1
|
Shahiwala A. Studies in Solid Solution Formation between Acetaminophen and Povidone and Mouth-dissolving Strip Formulation. Curr Pharm Des 2024; 30:1200-1208. [PMID: 38551045 DOI: 10.2174/0113816128297499240321034304] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/08/2023] [Accepted: 02/22/2024] [Indexed: 06/28/2024]
Abstract
INTRODUCTION This invention reports the solubilization of Acetaminophen (ACM) within the Povidone (PVP K30) in the solid state for the first time. METHODS First-generation solid dispersions (SDs) were attempted with a different ratio of PVP K:30:ACM. SDs prepared were transparent, suggesting a solid solution (SS) formation, which was a serendipitous discovery. A minimum ratio of 1.25:1 PVP K30: ACM was required to form stable SS, suggesting discontinuous SS. A computational complex prediction tool, fourier transform infrared spectroscopy (FTIR), and differential scanning calorimetry (DSC) confirmed the SS formation. RESULTS The oral strip formulation was developed from the PVP K30: ACM SS using Polyvinyl alcohol as a film-former found to be optimum concerning physicochemical properties, offering rapid drug dissolution and taste masking. CONCLUSION The designed strip is suitable for delivering a child's dose (100-150 mg). However, the developed SS can be formulated as tablets, capsules, or oral dissolving tablets to deliver adult doses with improved therapeutic benefits and patient compliance.
Collapse
Affiliation(s)
- Aliasgar Shahiwala
- Department of Pharmaceutics, Dubai Pharmacy College for Girls, Dubai, United Arab Emirates
| |
Collapse
|
2
|
Svoboda R, Nevyhoštěná M, Macháčková J, Vaculík J, Knotková K, Chromčíková M, Komersová A. Thermal degradation of Affinisol HPMC: Optimum Processing Temperatures for Hot Melt Extrusion and 3D Printing. Pharm Res 2023; 40:2253-2268. [PMID: 37610622 PMCID: PMC10547629 DOI: 10.1007/s11095-023-03592-z] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/18/2023] [Revised: 08/15/2023] [Accepted: 08/17/2023] [Indexed: 08/24/2023]
Abstract
PURPOSE Affinisol HPMC HME is a new popular form of hypromellose specifically designed for the hot melt extrusion and 3D printing of pharmaceutical products. However, reports of its thermal stability include only data obtained under inert N2 atmosphere, which is not consistent with the common pharmaceutical practice. Therefore, detailed investigation of its real-life thermal stability in air is paramount for identification of potential risks and limitations during its high-temperature processing. METHODS In this work, the Affinisol HPMC HME 15LV powder as well as extruded filaments will be investigated by means of thermogravimetry, differential scanning calorimetry and infrared spectroscopy with respect to its thermal stability. RESULTS The decomposition in N2 was proceeded in accordance with the literature data and manufacturer's specifications: onset at ~260°C at 0.5°C·min-1, single-step mass loss of 90-95%. However, in laboratory or industrial practice, high-temperature processing is performed in the air, where oxidation-induced degradation drastically changes. The thermogravimetric mass loss in air proceeded in three stages: ~ 5% mass loss with onset at 150°C, ~ 70% mass loss at 200°C, and ~ 15% mass loss at 380°C. Diffusion of O2 into the Affinisol material was identified as the rate-determining step. CONCLUSION For extrusion temperatures ≥170°C, Affinisol exhibits a significant degree of degradation within the 5 min extruder retention time. Hot melt extrusion of pure Affinisol can be comfortably performed below this temperature. Utilization of plasticizers may be necessary for safe 3D printing.
Collapse
Affiliation(s)
- Roman Svoboda
- Department of Physical Chemistry, Faculty of Chemical Technology, University of Pardubice, Studentská 573, 532 10, Pardubice, Czech Republic.
| | - Marie Nevyhoštěná
- Department of Physical Chemistry, Faculty of Chemical Technology, University of Pardubice, Studentská 573, 532 10, Pardubice, Czech Republic
| | - Jana Macháčková
- Department of Physical Chemistry, Faculty of Chemical Technology, University of Pardubice, Studentská 573, 532 10, Pardubice, Czech Republic
| | - Jan Vaculík
- Department of Physical Chemistry, Faculty of Chemical Technology, University of Pardubice, Studentská 573, 532 10, Pardubice, Czech Republic
| | - Kateřina Knotková
- Department of Physical Chemistry, Faculty of Chemical Technology, University of Pardubice, Studentská 573, 532 10, Pardubice, Czech Republic
| | - Maria Chromčíková
- VILA - Joined Glass Centre of the IIC SAS, TnUAD, FChPT STU, Študentská 2, SK-911 50, Trenčín, Slovakia
- FunGlass, Alexander Dubček University of Trenčín, Študentská 2, SK-911 50, Trenčín, Slovakia
| | - Alena Komersová
- Department of Physical Chemistry, Faculty of Chemical Technology, University of Pardubice, Studentská 573, 532 10, Pardubice, Czech Republic
| |
Collapse
|
3
|
Rahman M, Radgman K, Tarabokija J, Ahmad S, Bilgili E. Preparation and Characterization of Spray-Dried Hybrid Nanocrystal-Amorphous Solid Dispersions (HyNASDs) for Supersaturation Enhancement of a Slowly Crystallizing Drug. NANOMATERIALS (BASEL, SWITZERLAND) 2023; 13:2419. [PMID: 37686927 PMCID: PMC10490532 DOI: 10.3390/nano13172419] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Received: 07/27/2023] [Revised: 08/16/2023] [Accepted: 08/23/2023] [Indexed: 09/10/2023]
Abstract
We prepared hybrid nanocrystal-amorphous solid dispersions (HyNASDs) to examine their supersaturation capability in the release of a poorly soluble drug, itraconazole (ITZ), a slow crystallizer during dissolution. The HyNASD formulations included a polymer (HPC: hydroxypropyl cellulose, Sol: Soluplus, or VA64: Kollidon-VA64) and a surfactant (SDS: sodium dodecyl sulfate). Additionally, the dissolution performance of the HyNASDs and ASDs was compared. To this end, wet-milled aqueous nanosuspensions containing a 1:5 ITZ:polymer mass ratio with/without SDS as well as solutions of the same ratio without SDS in dichloromethane were spray-dried. XRPD-DSC confirmed that ASDs were formed upon spray drying the solution-based feeds, whereas HyNASDs (~5-30% amorphous) were formed with the nanosuspension-based feeds. SDS aided to stabilize the ITZ nanosuspensions and increase the amorphous content in the spray-dried powders. During dissolution, up to 850% and 790% relative supersaturation values were attained by HyNASDs with and without SDS, respectively. Due to the stronger molecular interaction between ITZ-Sol than ITZ-HPC/VA64 and micellar solubilization by Sol, Sol-based HyNASDs outperformed HPC/VA64-based HyNASDs. While the ASD formulations generated greater supersaturation values (≤1670%) than HyNASDs (≤790%), this extent of supersaturation from a largely nanocrystalline formulation (HyNASD) has not been achieved before. Overall, HyNASDs could boost drug release from nanoparticle-based formulations and may render them competitive to ASDs.
Collapse
Affiliation(s)
| | | | | | | | - Ecevit Bilgili
- Otto H. York Department of Chemical and Materials Engineering, New Jersey Institute of Technology, Newark, NJ 07102, USA; (M.R.); (K.R.); (J.T.); (S.A.)
| |
Collapse
|
4
|
Budiman A, Handini AL, Muslimah MN, Nurani NV, Laelasari E, Kurniawansyah IS, Aulifa DL. Amorphous Solid Dispersion as Drug Delivery Vehicles in Cancer. Polymers (Basel) 2023; 15:3380. [PMID: 37631436 PMCID: PMC10457821 DOI: 10.3390/polym15163380] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/05/2023] [Revised: 08/10/2023] [Accepted: 08/10/2023] [Indexed: 08/27/2023] Open
Abstract
Cancer treatment has improved over the past decades, but a major challenge lies in drug formulation, specifically for oral administration. Most anticancer drugs have poor water solubility which can affect their bioavailability. This causes suboptimal pharmacokinetic performance, resulting in limited efficacy and safety when administered orally. As a result, it is essential to develop a strategy to modify the solubility of anticancer drugs in oral formulations to improve their efficacy and safety. A promising approach that can be implemented is amorphous solid dispersion (ASD) which can enhance the aqueous solubility and bioavailability of poorly water-soluble drugs. The addition of a polymer can cause stability in the formulations and maintain a high supersaturation in bulk medium. Therefore, this study aimed to summarize and elucidate the mechanisms and impact of an amorphous solid dispersion system on cancer therapy. To gather relevant information, a comprehensive search was conducted using keywords such as "anticancer drug" and "amorphous solid dispersion" in the PubMed, Scopus, and Google Scholar databases. The review provides an overview and discussion of the issues related to the ASD system used to improve the bioavailability of anticancer drugs based on molecular pharmaceutics. A thorough understanding of anticancer drugs in this system at a molecular level is imperative for the rational design of the products.
Collapse
Affiliation(s)
- Arif Budiman
- Department of Pharmaceutics and Pharmaceutical Technology, Faculty of Pharmacy, Universitas Padjadjaran, Jl. Raya Bandung-Sumedang Km. 21, Bandung 45363, Indonesia; (A.L.H.); (M.N.M.); (N.V.N.); (E.L.); (I.S.K.)
| | - Annisa Luthfiyah Handini
- Department of Pharmaceutics and Pharmaceutical Technology, Faculty of Pharmacy, Universitas Padjadjaran, Jl. Raya Bandung-Sumedang Km. 21, Bandung 45363, Indonesia; (A.L.H.); (M.N.M.); (N.V.N.); (E.L.); (I.S.K.)
| | - Mutia Nur Muslimah
- Department of Pharmaceutics and Pharmaceutical Technology, Faculty of Pharmacy, Universitas Padjadjaran, Jl. Raya Bandung-Sumedang Km. 21, Bandung 45363, Indonesia; (A.L.H.); (M.N.M.); (N.V.N.); (E.L.); (I.S.K.)
| | - Neng Vera Nurani
- Department of Pharmaceutics and Pharmaceutical Technology, Faculty of Pharmacy, Universitas Padjadjaran, Jl. Raya Bandung-Sumedang Km. 21, Bandung 45363, Indonesia; (A.L.H.); (M.N.M.); (N.V.N.); (E.L.); (I.S.K.)
| | - Eli Laelasari
- Department of Pharmaceutics and Pharmaceutical Technology, Faculty of Pharmacy, Universitas Padjadjaran, Jl. Raya Bandung-Sumedang Km. 21, Bandung 45363, Indonesia; (A.L.H.); (M.N.M.); (N.V.N.); (E.L.); (I.S.K.)
| | - Insan Sunan Kurniawansyah
- Department of Pharmaceutics and Pharmaceutical Technology, Faculty of Pharmacy, Universitas Padjadjaran, Jl. Raya Bandung-Sumedang Km. 21, Bandung 45363, Indonesia; (A.L.H.); (M.N.M.); (N.V.N.); (E.L.); (I.S.K.)
| | - Diah Lia Aulifa
- Department of Pharmaceutical Analysis and Medicinal Chemistry, Faculty of Pharmacy, Universitas Padjadjaran, Jl. Raya Bandung-Sumedang Km. 21, Bandung 45363, Indonesia;
| |
Collapse
|
5
|
Chansatidkosol S, Limmatvapirat C, Sriamornsak P, Piriyaprasarth S, Patomchaiviwat V, Pamonsinlapatham P, Chinatangkul N, Limmatvapirat S. Evaluation of shellac‐polyethylene glycol as an alternative material for fabrication of fused filament fabrication
3D
printing filament at low extrusion temperature. J Appl Polym Sci 2023. [DOI: 10.1002/app.53835] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 03/13/2023]
Affiliation(s)
- Siraprapa Chansatidkosol
- Department of Industrial Pharmacy Faculty of Pharmacy, Silpakorn University Nakhon Pathom Thailand
| | - Chutima Limmatvapirat
- Department of Industrial Pharmacy Faculty of Pharmacy, Silpakorn University Nakhon Pathom Thailand
| | - Pornsak Sriamornsak
- Department of Industrial Pharmacy Faculty of Pharmacy, Silpakorn University Nakhon Pathom Thailand
| | - Suchada Piriyaprasarth
- Department of Industrial Pharmacy Faculty of Pharmacy, Silpakorn University Nakhon Pathom Thailand
| | - Vipaluk Patomchaiviwat
- Department of Industrial Pharmacy Faculty of Pharmacy, Silpakorn University Nakhon Pathom Thailand
| | - Perayot Pamonsinlapatham
- Department of Biomedicine and Health Informatics Faculty of Pharmacy, Silpakorn University Nakhon Pathom Thailand
| | | | - Sontaya Limmatvapirat
- Department of Industrial Pharmacy Faculty of Pharmacy, Silpakorn University Nakhon Pathom Thailand
| |
Collapse
|
6
|
Guner G, Amjad A, Berrios M, Kannan M, Bilgili E. Nanoseeded Desupersaturation and Dissolution Tests for Elucidating Supersaturation Maintenance in Amorphous Solid Dispersions. Pharmaceutics 2023; 15:pharmaceutics15020450. [PMID: 36839772 PMCID: PMC9964794 DOI: 10.3390/pharmaceutics15020450] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/05/2023] [Revised: 01/25/2023] [Accepted: 01/27/2023] [Indexed: 01/31/2023] Open
Abstract
The impact of residual drug crystals that are formed during the production and storage of amorphous solid dispersions (ASDs) has been studied using micron-sized seed crystals in solvent-shift (desupersaturation) and dissolution tests. This study examines the impacts of the seed size loading on the solution-mediated precipitation from griseofulvin ASDs. Nanoparticle crystals (nanoseeds) were used as a more realistic surrogate for residual crystals compared with conventional micron-sized seeds. ASDs of griseofulvin with Soluplus (Sol), Kollidon VA64 (VA64), and hydroxypropyl methyl cellulose (HPMC) were prepared by spray-drying. Nanoseeds produced by wet media milling were used in the dissolution and desupersaturation experiments. DLS, SEM, XRPD, and DSC were used for characterization. The results from the solvent-shift tests suggest that the drug nanoseeds led to a faster and higher extent of desupersaturation than the as-received micron-sized crystals and that the higher seed loading facilitated desupersaturation. Sol was the only effective nucleation inhibitor; the overall precipitation inhibition capability was ranked: Sol > HPMC > VA64. In the dissolution tests, only the Sol-based ASDs generated significant supersaturation, which decreased upon an increase in the nanoseed loading. This study has demonstrated the importance of using drug nanocrystals in lieu of conventional coarse crystals in desupersaturation and dissolution tests in ASD development.
Collapse
Affiliation(s)
| | | | | | | | - Ecevit Bilgili
- Correspondence: ; Tel.: +1-973-596-2998; Fax: +1-973-596-8436
| |
Collapse
|
7
|
Lin Z, Zheng K, Azad MA, Davé RN. Preparation of Free-Flowing Spray-Dried Amorphous Composites Using Neusilin ®. AAPS PharmSciTech 2023; 24:51. [PMID: 36703032 DOI: 10.1208/s12249-023-02511-0] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/31/2022] [Accepted: 01/10/2023] [Indexed: 01/28/2023] Open
Abstract
A highly porous additive, Neusilin®, with high adsorption capability is investigated to improve bulk properties, hence processability of spray-dried amorphous solid dispersions (ASDs). Griseofulvin (GF) is applied as a model BCS class 2 drug in ASDs. Two grades of Neusilin®, US2 (coarser) and UFL2 (finer), were used as additives to produce spray-dried amorphous composite (AC) powders, and their performance was compared with the resulting ASDs without added Neusilin®. The resulting AC powders that included Neusilin® had greatly enhanced flowability (flow function coefficient (FFC) > 10) comparable to larger particles (100 μm) yet had finer particle size (< 50 μm), hence retaining the advantage of fast dissolution rate of finer sizes. Dissolution results demonstrated that achieved GF supersaturation for AC powders with Neusilin® was as high as 3 times that of crystalline GF concentration and was achieved within 30 min. In addition, 80% of drug was released within 4 min. The flowability improvement for AC powders with Neusilin® was more significant as compared to spray-dried ASDs without Neusilin®. Thus, the role of Neusilin® in flowability improvement was evident, considering that spray-dried AC with Neusilin® UFL2 has higher FFC than ASDs having a similar size. Lastly, the AC powders retained a fully amorphous state of GF after 3-month ambient storage. The overall results conveyed that the improved flowability and dissolution rate could outweigh the loss of drug loading resulted by addition of Neusilin®.
Collapse
Affiliation(s)
- Zhixing Lin
- New Jersey Center for Engineered Particulates, New Jersey Institute of Technology, Newark, NJ, 07102, USA
| | - Kai Zheng
- New Jersey Center for Engineered Particulates, New Jersey Institute of Technology, Newark, NJ, 07102, USA
| | - Mohammad A Azad
- Chemical, Biological and Bioengineering Department, North Carolina A&T State University, Greensboro, NC, 27411, USA
| | - Rajesh N Davé
- New Jersey Center for Engineered Particulates, New Jersey Institute of Technology, Newark, NJ, 07102, USA.
| |
Collapse
|
8
|
Meiland P, Larsen BS, Knopp MM, Tho I, Rades T. A new method to determine drug-polymer solubility through enthalpy of melting and mixing. Int J Pharm 2022; 629:122391. [PMID: 36379397 DOI: 10.1016/j.ijpharm.2022.122391] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/07/2022] [Revised: 11/07/2022] [Accepted: 11/08/2022] [Indexed: 11/15/2022]
Abstract
In this study, a new method to determine the solubility of crystalline drugs in (amorphous) polymers is proposed. The method utilizes annealing of supersaturated amorphous solid dispersions to achieve equilibrium between dissolved and recrystallized drug. By measuring the enthalpy of melting and mixing (Hm+mix) of the recrystallized drug, the equilibrium solubility of the drug in the polymer at the annealing temperature is determined. The equilibrium solubilities at these elevated temperatures were used to extrapolate to room temperature using the Flory-Huggins model. The new Hm+mix method showed solubility predictions in line with the melting point depression (MPD) and recrystallization (RC) methods for indomethacin (IMC) -polyvinylpyrrolidone (PVP). For IMC-hydroxypropyl methylcellulose (HPMC), the MPD method plateaued rapidly, leaving only one usable data point. The RC method showed large variations in the solubility predictions possibly due to a narrow glass transition temperature (Tg) window or inaccurate Tg determination. In contrast, the new Hm+mix method showed robust solubility prediction over the entire annealing temperature range with low variation and narrow error margins after extrapolation for both drug-polymer systems. The new Hm+mix method was able to accurately determine the drug-polymer solubility of IMC-HPMC, showing promise as a new tool to determine the solubility of problematic drug-polymer systems.
Collapse
Affiliation(s)
- Peter Meiland
- Department of Pharmacy, Faculty of Health and Medical Sciences, University of Copenhagen, Universitetsparken 2, 2100 Copenhagen, Denmark.
| | - Bjarke Strøm Larsen
- Department of Pharmacy, Faculty of Mathematics and Natural Sciences, University of Oslo, Sem Sælands vei 3, 0371 Oslo, Norway.
| | - Matthias Manne Knopp
- Bioneer:FARMA, Department of Pharmacy, Universitetsparken 2, 2100 Copenhagen, Denmark.
| | - Ingunn Tho
- Department of Pharmacy, Faculty of Mathematics and Natural Sciences, University of Oslo, Sem Sælands vei 3, 0371 Oslo, Norway.
| | - Thomas Rades
- Department of Pharmacy, Faculty of Health and Medical Sciences, University of Copenhagen, Universitetsparken 2, 2100 Copenhagen, Denmark.
| |
Collapse
|
9
|
Kaptan Y, Güvenilir Y. Polycaprolactone/epoxide-functionalized silica composite microparticles for long-term controlled release of trans-chalcone. JOURNAL OF POLYMER ENGINEERING 2022. [DOI: 10.1515/polyeng-2021-0343] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
Abstract
Abstract
In this study, controlled release of trans-chalcone was achieved by using a polycaprolactone-based hybrid system as the drug carrier material. Encapsulation efficiency was obtained in the range of 70–75% for various formulations and in vitro release studies, conducted at 37 °C and pH 7.4, revealed slow profile reaching 60% cumulative release. As interpreted from kinetic modelling, drug release was controlled mainly by Fickian diffusion; polymer erosion did not contribute to the TC release. Difference in drug loading efficiencies of the hybrid and neat PCL microparticles was observed such that PCL microparticles had lower loading efficiency than the hybrid microparticles whereas the release profiles were similar. pH of the release medium had affected release profiles; acidic medium enhanced drug release. Characterization of the microparticles were realized by FT-IR, TGA, DSC, SEM and WCA which revealed key properties such as molecular dispersion state and hydrophilicity. With the results obtained, we concluded that our hybrid system has a significant potential for long term release of trans-chalcone.
Collapse
Affiliation(s)
- Yasemin Kaptan
- Department of Chemical Engineering , Istanbul Technical University , İstanbul 34469 , Turkey
| | - Yüksel Güvenilir
- Department of Chemical Engineering , Istanbul Technical University , İstanbul 34469 , Turkey
| |
Collapse
|
10
|
Gupta MS, Gowda DV, Kumar TP, Rosenholm JM. A Comprehensive Review of Patented Technologies to Fabricate Orodispersible Films: Proof of Patent Analysis (2000–2020). Pharmaceutics 2022; 14:pharmaceutics14040820. [PMID: 35456654 PMCID: PMC9031760 DOI: 10.3390/pharmaceutics14040820] [Citation(s) in RCA: 6] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/02/2022] [Revised: 03/22/2022] [Accepted: 04/05/2022] [Indexed: 12/04/2022] Open
Abstract
Orodispersible films (ODFs)are ultra-thin, stamp-sized, rapidly disintegrating, and attractive oral drug delivery dosage forms best suited for the pediatric and geriatric patient populations. They can be fabricated by different techniques, but the most popular, simple, and industrially applicable technique is the solvent casting method (SCM). In addition, they can also be fabricated by extrusion, printing, electrospinning, and by a combination of these technologies (e.g., SCM + printing). The present review is aimed to provide a comprehensive overview of patented technologies of the last two decades to fabricate ODFs. Through this review, we present evidence to adamantly confirm that SCM is the most popular method while electrospinning is the most recent and upcoming method to fabricate ODFs. We also speculate around the more patent-protected technologies especially in the domain of printing (two or three-dimensional), extrusion (ram or hot-melt extrusion), and electrospinning, or a combination of the methods thereof.
Collapse
Affiliation(s)
- Maram Suresh Gupta
- Department of Pharmaceutics, JSS College of Pharmacy, JSS Academy of Higher Education and Research (JSSAHER), Sri Shivarathreeshwara Nagar, Mysore 570015, India; (D.V.G.); (T.P.K.)
- Correspondence: ; Tel.: +91-99-4549-0571
| | - Devegowda Vishakante Gowda
- Department of Pharmaceutics, JSS College of Pharmacy, JSS Academy of Higher Education and Research (JSSAHER), Sri Shivarathreeshwara Nagar, Mysore 570015, India; (D.V.G.); (T.P.K.)
| | - Tegginamath Pramod Kumar
- Department of Pharmaceutics, JSS College of Pharmacy, JSS Academy of Higher Education and Research (JSSAHER), Sri Shivarathreeshwara Nagar, Mysore 570015, India; (D.V.G.); (T.P.K.)
| | - Jessica M. Rosenholm
- Pharmaceutical Sciences Laboratory, Faculty of Science and Engineering, ÅboAkademi University, 20520 Turku, Finland;
| |
Collapse
|
11
|
Varghese R, Sood P, Salvi S, Karsiya J, Kumar D. 3D printing in the pharmaceutical sector: Advances and evidences. SENSORS INTERNATIONAL 2022. [DOI: 10.1016/j.sintl.2022.100177] [Citation(s) in RCA: 4] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/11/2023] Open
|
12
|
Optimization of Layered Dissolving Microneedle for Sustained Drug Delivery Using Heat-Melted Poly(Lactic-Co-glycolic Acid). Pharmaceutics 2021; 13:pharmaceutics13071058. [PMID: 34371749 PMCID: PMC8309023 DOI: 10.3390/pharmaceutics13071058] [Citation(s) in RCA: 7] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/24/2021] [Revised: 07/05/2021] [Accepted: 07/07/2021] [Indexed: 11/17/2022] Open
Abstract
Dissolving microneedles (DMNs) have been used as an alternative drug delivery system to deliver therapeutics across the skin barrier in a painless manner. In this study, we propose a novel heat-melting method for the fabrication of hydrophobic poly(lactic-co-glycolic acid) (PLGA) DMNs, without the use of potentially harmful organic solvents. The drug-loaded PLGA mixture, which consisted of a middle layer of the DMN, was optimized and successfully implanted into ex vivo porcine skin. Implanted HMP-DMNs separated from the patch within 10 min, enhancing user compliance, and the encapsulated molecules were released for nearly 4 weeks thereafter. In conclusion, the geometry of HMP-DMNs was successfully optimized for safe and effective transdermal sustained drug delivery without the use of organic solvents. This study provides a strategy for the innovative utilization of PLGA as a material for transdermal drug delivery systems.
Collapse
|
13
|
Li M, Furey C, Skros J, Xu O, Rahman M, Azad M, Dave R, Bilgili E. Impact of Matrix Surface Area on Griseofulvin Release from Extrudates Prepared via Nanoextrusion. Pharmaceutics 2021; 13:pharmaceutics13071036. [PMID: 34371728 PMCID: PMC8308970 DOI: 10.3390/pharmaceutics13071036] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/31/2021] [Revised: 06/29/2021] [Accepted: 07/04/2021] [Indexed: 11/16/2022] Open
Abstract
We aimed to examine the impact of milling of extrudates prepared via nanoextrusion and the resulting matrix surface area of the particles on griseofulvin (GF, a model poorly soluble drug) release during in vitro dissolution. Wet-milled GF nanosuspensions containing a polymer (Sol: Soluplus®, Kol: Kolliphor® P407, or HPC: Hydroxypropyl cellulose) and sodium dodecyl sulfate were mixed with additional polymer and dried in an extruder. The extrudates with 2% and 10% GF loading were milled–sieved into three size fractions. XRPD–SEM results show that nanoextrusion produced GF nanocomposites with Kol/HPC and an amorphous solid dispersion (ASD) with Sol. For 8.9 mg GF dose (non-supersaturating condition), the dissolution rate parameter was higher for extrudates with higher external specific surface area and those with 10% drug loading. It exhibited a monotonic increase with surface area of the ASD, whereas its increase tended to saturate above ~30 × 10−3 m2/cm3 for the nanocomposites. In general, the nanocomposites released GF faster than the ASD due to greater wettability and faster erosion imparted by Kol/HPC than by Sol. For 100 mg GF dose, the ASD outperformed the nanocomposites due to supersaturation and only 10% GF ASD with 190 × 10−3 m2/cm3 surface area achieved immediate release (80% release within 30 min). Hence, this study suggests that ASD extrudates entail fine milling yielding > ~200 × 10−3 m2/cm3 for rapid drug release, whereas only a coarse milling yielding ~30 × 10−3 m2/cm3 may enable nanocomposites to release low-dose drugs rapidly.
Collapse
Affiliation(s)
- Meng Li
- Otto H. York Department of Chemical and Materials Engineering, New Jersey Institute of Technology, Newark, NJ 07102, USA; (M.L.); (C.F.); (J.S.); (M.R.); (R.D.)
| | - Casey Furey
- Otto H. York Department of Chemical and Materials Engineering, New Jersey Institute of Technology, Newark, NJ 07102, USA; (M.L.); (C.F.); (J.S.); (M.R.); (R.D.)
| | - Jeffrey Skros
- Otto H. York Department of Chemical and Materials Engineering, New Jersey Institute of Technology, Newark, NJ 07102, USA; (M.L.); (C.F.); (J.S.); (M.R.); (R.D.)
| | - Olivia Xu
- Otto H. York Department of Chemical and Materials Engineering, New Jersey Institute of Technology, Newark, NJ 07102, USA; (M.L.); (C.F.); (J.S.); (M.R.); (R.D.)
- Department of Organismic and Evolutionary Biology, Harvard College, Cambridge, MA 02138, USA;
| | - Mahbubur Rahman
- Otto H. York Department of Chemical and Materials Engineering, New Jersey Institute of Technology, Newark, NJ 07102, USA; (M.L.); (C.F.); (J.S.); (M.R.); (R.D.)
| | - Mohammad Azad
- Department of Chemical, Biological and Bioengineering, North Carolina A&T State University, Greensboro, NC 27411, USA;
| | - Rajesh Dave
- Otto H. York Department of Chemical and Materials Engineering, New Jersey Institute of Technology, Newark, NJ 07102, USA; (M.L.); (C.F.); (J.S.); (M.R.); (R.D.)
| | - Ecevit Bilgili
- Otto H. York Department of Chemical and Materials Engineering, New Jersey Institute of Technology, Newark, NJ 07102, USA; (M.L.); (C.F.); (J.S.); (M.R.); (R.D.)
- Correspondence: ; Tel.: +1-973-596-2998; Fax: +1-973-596-8436
| |
Collapse
|
14
|
Rodríguez I, Gautam R, Tinoco AD. Using X-ray Diffraction Techniques for Biomimetic Drug Development, Formulation, and Polymorphic Characterization. Biomimetics (Basel) 2020; 6:1. [PMID: 33396786 PMCID: PMC7838816 DOI: 10.3390/biomimetics6010001] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/19/2020] [Revised: 12/19/2020] [Accepted: 12/23/2020] [Indexed: 12/31/2022] Open
Abstract
Drug development is a decades-long, multibillion dollar investment that often limits itself. To decrease the time to drug approval, efforts are focused on drug targets and drug formulation for optimal biocompatibility and efficacy. X-ray structural characterization approaches have catalyzed the drug discovery and design process. Single crystal X-ray diffraction (SCXRD) reveals important structural details and molecular interactions for the manifestation of a disease or for therapeutic effect. Powder X-ray diffraction (PXRD) has provided a method to determine the different phases, purity, and stability of biological drug compounds that possess crystallinity. Recently, synchrotron sources have enabled wider access to the study of noncrystalline or amorphous solids. One valuable technique employed to determine atomic arrangements and local atom ordering of amorphous materials is the pair distribution function (PDF). PDF has been used in the study of amorphous solid dispersions (ASDs). ASDs are made up of an active pharmaceutical ingredient (API) within a drug dispersed at the molecular level in an amorphous polymeric carrier. This information is vital for appropriate formulation of a drug for stability, administration, and efficacy purposes. Natural or biomimetic products are often used as the API or the formulation agent. This review profiles the deep insights that X-ray structural techniques and associated analytical methods can offer in the development of a drug.
Collapse
Affiliation(s)
- Israel Rodríguez
- Department of Chemistry, University of Puerto Rico Río Piedras, San Juan, PR 00925, USA
| | - Ritika Gautam
- Department of Chemistry, Indian Institute of Technology Kanpur, Kanpur 208016, India
| | - Arthur D. Tinoco
- Department of Chemistry, University of Puerto Rico Río Piedras, San Juan, PR 00925, USA
| |
Collapse
|
15
|
Application and limitations of thermogravimetric analysis to delineate the hot melt extrusion chemical stability processing window. Int J Pharm 2020; 590:119916. [DOI: 10.1016/j.ijpharm.2020.119916] [Citation(s) in RCA: 16] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/22/2020] [Revised: 09/18/2020] [Accepted: 09/20/2020] [Indexed: 11/17/2022]
|
16
|
Dolci LS, Albertini B, Di Filippo MF, Bonvicini F, Passerini N, Panzavolta S. Development and in vitro evaluation of mucoadhesive gelatin films for the vaginal delivery of econazole. Int J Pharm 2020; 591:119979. [PMID: 33068694 DOI: 10.1016/j.ijpharm.2020.119979] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/03/2020] [Revised: 10/09/2020] [Accepted: 10/09/2020] [Indexed: 02/02/2023]
Abstract
Several strategies have been explored to obtain effective econazole nitrate (ECN) concentrations at the site of application for a prolonged time. In this paper, different gelatin-based film formulations for vaginal application were investigated, containing ECN (10% w/w with respect to gelatin) as pure drug or as drug-solid dispersions (SD). For the production of SD, different polymers were evaluated: polyvinylpyrrolidone (PVP), Soluplus® (polyvinyl caprolactam-polyvinyl acetate-polyethylene glycol graft copolymer) and Gelucire® 50/13 (mixture of mono-, di- and triglycerides of fatty acids, esters of PEG 1500 and free PEG). Gelucire®-SD showed the best solubility enhancement, increasing 9.2 times the ECN solubility in pH 4.5 solution respect to pure drug; DSC and XRD analysis confirmed the crystalline form of the drug. XRD results evidenced that all gelatin-based films, containing either the drug or the SD, underwent the topotactic transformation of ECN into crystalline econazole (EC), owing to a strong interaction between the drug and the gelatin. Films containing Gelucire®-based SD displayed lower brittleness and rigidity with respect to the other samples; moreover they demonstrated good structural integrity after 24 h of incubation in the acidic solution (swelling degree of about 350%). Then, Gelucire®-SD based films were compared with the corresponding formulations cross-linked by genipin (2% w/w). The addition of genipin did not interfere with the drug-gelatin interaction. Gelucire®-SD based films showed similar release profiles to neat gelatin films, enhancing the drug release in the first 5 h and controlling the EC release over time, avoiding the use of a crosslinking additive. Finally, gelatin films containing Gelucire® solid dispersion displayed good adhesiveness and anti-Candida activity. Overall, results support the potential use of this film formulation as noncytotoxic EC delivery system for the treatment of vaginal candidiasis.
Collapse
Affiliation(s)
- Luisa Stella Dolci
- Department of Pharmacy and BioTechnology, Pharm. Tech. Lab, University of Bologna, Via S. Donato 19/2, 40127, Italy
| | - Beatrice Albertini
- Department of Pharmacy and BioTechnology, Pharm. Tech. Lab, University of Bologna, Via S. Donato 19/2, 40127, Italy.
| | | | - Francesca Bonvicini
- Department of Pharmacy and Biotechnology, Microbiology and Clinical Microbiology Lab, University of Bologna, Via Massarenti 9, 40138, Italy
| | - Nadia Passerini
- Department of Pharmacy and BioTechnology, Pharm. Tech. Lab, University of Bologna, Via S. Donato 19/2, 40127, Italy
| | - Silvia Panzavolta
- Department of Chemistry "G. Ciamician", University of Bologna, Via Selmi 2, 40126, Italy
| |
Collapse
|
17
|
Jadhav P, Gokarna V, Deshpande V, Vavia P. Bioavailability Enhancement of Olmesartan Medoxomil Using Hot-Melt Extrusion: In-Silico, In-Vitro, and In-Vivo Evaluation. AAPS PharmSciTech 2020; 21:254. [PMID: 32888102 DOI: 10.1208/s12249-020-01780-3] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/21/2020] [Accepted: 08/05/2020] [Indexed: 01/03/2023] Open
Abstract
Olmesartan medoxomil (OLM) an antihypertensive molecule with poor solubility and poor bioavailability (26% when taken orally) was selected as a model drug. Herein, rationale development of amorphous solid dispersion with hot-melt extrusion of poorly bioavailable OLM was carried out with the aid of quality by design (QbD), in-silico, in-vitro, and in-vivo evaluations. Polymer selection commenced with the selection of thermoplastic water-soluble polymers with the compatible processing temperature window as per the thermal behavior of OLM. Molecular dynamics (MD) simulations as well assisted in the selection of a carrier. Promising dissolution enhancement was observed with the help of Kollidon VA-64 (VA-64) as a carrier. Optimization of the formulation was executed using the QbD approach with design of experiment as a statistical optimization tool. Interactions between VA-64 and OLM on the atomic level were studied with the help of atomistic MD simulations. Characterization of the optimized extrudates were carried out with scanning electron microscopy, atomic force microscopy, differential scanning calorimetry, thermogravimetric analysis, Fourier transforms infrared spectroscopy, powder X-ray diffraction, in-vitro dissolution study, and in-vivo pharmacokinetic studies. Molecular-level mixing of OLM with VA-64 resulted into glass solution formation which rapidly dissolves (28 times in-vitro dissolution enhancement) in GI tract fluids and instantly gets absorbed into blood circulation. In-vivo pharmacokinetic studies performed in Sprague-Dawley rats reflected superior bioavailability (201.60%) with a significant increase in the Cmax with short Tmax through amorphization of OLM. The in-silico results were in agreement with the observed results of in-vitro dissolution studies and in-vivo pharmacokinetic study.
Collapse
|
18
|
Synergistic and antagonistic effects of various amphiphilic polymer combinations in enhancing griseofulvin release from ternary amorphous solid dispersions. Eur J Pharm Sci 2020; 150:105354. [DOI: 10.1016/j.ejps.2020.105354] [Citation(s) in RCA: 11] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/11/2020] [Revised: 04/16/2020] [Accepted: 04/16/2020] [Indexed: 01/05/2023]
|
19
|
Bandari S, Nyavanandi D, Kallakunta VR, Janga KY, Sarabu S, Butreddy A, Repka MA. Continuous twin screw granulation - An advanced alternative granulation technology for use in the pharmaceutical industry. Int J Pharm 2020; 580:119215. [PMID: 32194206 PMCID: PMC7219110 DOI: 10.1016/j.ijpharm.2020.119215] [Citation(s) in RCA: 34] [Impact Index Per Article: 8.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/21/2019] [Revised: 03/04/2020] [Accepted: 03/07/2020] [Indexed: 10/24/2022]
Abstract
Hot melt extrusion has been an exciting technology in the pharmaceutical field owing to its novel applicability. Twin-screw granulation presents a great potential and offers many advantages relative to conventional granulation processes. Different twin-screw granulation techniques, such as twin-screw dry granulation, twin-screw wet granulation, and twin-screw melt granulation, are currently being developed as robust and reproducible granulation processes. The competence of twin-screw granulation as a continuous manufacturing process has contributed to its suitability as an alternative granulation option within the pharmaceutical industry. In this article, different types of twin-screw granulation techniques were discussed. In addition, the screw elements, scale-up process, continuous twin-screw granulation which involves process analytical tools, and excipients were explored. This economical, industrially scalable process can be automated for continuous manufacturing to produce granules for the development of oral solid dosage forms. However, extensive research using process analytical tools is warranted to develop processes for the continuous manufacture of granules.
Collapse
Affiliation(s)
- Suresh Bandari
- Department of Pharmaceutics and Drug Delivery, School of Pharmacy, The University of Mississippi, University, MS 38677, USA
| | - Dinesh Nyavanandi
- Department of Pharmaceutics and Drug Delivery, School of Pharmacy, The University of Mississippi, University, MS 38677, USA
| | - Venkata Raman Kallakunta
- Department of Pharmaceutics and Drug Delivery, School of Pharmacy, The University of Mississippi, University, MS 38677, USA
| | - Kartik Yadav Janga
- Formulation Development, Novel Delivery Forms, Bayer Healthcare LLC, 36 Columbia Rd, Morristown, NJ 07960, USA
| | - Sandeep Sarabu
- Department of Pharmaceutics and Drug Delivery, School of Pharmacy, The University of Mississippi, University, MS 38677, USA
| | - Arun Butreddy
- Department of Pharmaceutics and Drug Delivery, School of Pharmacy, The University of Mississippi, University, MS 38677, USA
| | - Michael A Repka
- Department of Pharmaceutics and Drug Delivery, School of Pharmacy, The University of Mississippi, University, MS 38677, USA; Pii Center for Pharmaceutical Innovation & Instruction, The University of Mississippi, University, MS 38677, USA.
| |
Collapse
|
20
|
Rahman M, Ahmad S, Tarabokija J, Bilgili E. Roles of surfactant and polymer in drug release from spray-dried hybrid nanocrystal-amorphous solid dispersions (HyNASDs). POWDER TECHNOL 2020. [DOI: 10.1016/j.powtec.2019.11.058] [Citation(s) in RCA: 9] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/30/2022]
|
21
|
Molecular dynamics, viscoelastic properties and physical stability studies of a new amorphous dihydropyridine derivative with T-type calcium channel blocking activity. Eur J Pharm Sci 2020; 141:105083. [DOI: 10.1016/j.ejps.2019.105083] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/24/2019] [Revised: 07/21/2019] [Accepted: 09/18/2019] [Indexed: 01/20/2023]
|
22
|
Budhwar V, Dutt B, Choudhary M. Cocrystallization: An innovative route toward better medication. JOURNAL OF REPORTS IN PHARMACEUTICAL SCIENCES 2020. [DOI: 10.4103/jrptps.jrptps_103_19] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/04/2022]
|
23
|
Heng W, Su M, Cheng H, Shen P, Liang S, Zhang L, Wei Y, Gao Y, Zhang J, Qian S. Incorporation of Complexation into a Coamorphous System Dramatically Enhances Dissolution and Eliminates Gelation of Amorphous Lurasidone Hydrochloride. Mol Pharm 2019; 17:84-97. [DOI: 10.1021/acs.molpharmaceut.9b00772] [Citation(s) in RCA: 22] [Impact Index Per Article: 4.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
| | | | | | | | | | - Linghe Zhang
- Department of Chemistry, Smith College, Northampton, Massachusetts 01063, United States
| | | | | | | | | |
Collapse
|
24
|
Rahman M, Arevalo F, Coelho A, Bilgili E. Hybrid nanocrystal–amorphous solid dispersions (HyNASDs) as alternative to ASDs for enhanced release of BCS Class II drugs. Eur J Pharm Biopharm 2019; 145:12-26. [DOI: 10.1016/j.ejpb.2019.10.002] [Citation(s) in RCA: 17] [Impact Index Per Article: 3.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/03/2019] [Revised: 10/09/2019] [Accepted: 10/11/2019] [Indexed: 11/29/2022]
|
25
|
Improving the Solubility, Dissolution, and Bioavailability of Ibrutinib by Preparing It in a Coamorphous State With Saccharin. J Pharm Sci 2019; 108:3020-3028. [DOI: 10.1016/j.xphs.2019.04.031] [Citation(s) in RCA: 27] [Impact Index Per Article: 5.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/13/2018] [Revised: 04/25/2019] [Accepted: 04/30/2019] [Indexed: 11/20/2022]
|
26
|
Physical Stability and Viscoelastic Properties of Co-Amorphous Ezetimibe/Simvastatin System. Pharmaceuticals (Basel) 2019; 12:ph12010040. [PMID: 30893881 PMCID: PMC6469170 DOI: 10.3390/ph12010040] [Citation(s) in RCA: 16] [Impact Index Per Article: 3.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/05/2019] [Revised: 03/14/2019] [Accepted: 03/16/2019] [Indexed: 01/22/2023] Open
Abstract
The purpose of this paper is to examine the physical stability as well as viscoelastic properties of the binary amorphous ezetimibe⁻simvastatin system. According to our knowledge, this is the first time that such an amorphous composition is prepared and investigated. The tendency toward re-crystallization of the amorphous ezetimibe⁻simvastatin system, at both standard storage and elevated temperature conditions, have been studied by means of X-ray diffraction (XRD). Our investigations have revealed that simvastatin remarkably improves the physical stability of ezetimibe, despite the fact that it works as a plasticizer. Pure amorphous ezetimibe, when stored at room temperature, begins to re-crystallize after 14 days after amorphization. On the other hand, the ezetimibe-simvastatin binary mixture (at the same storage conditions) is physically stable for at least 1 year. However, the devitrification of the binary amorphous composition was observed at elevated temperature conditions (T = 373 K). Therefore, we used a third compound to hinder the re-crystallization. Finally, both the physical stability as well as viscoelastic properties of the ternary systems containing different concentrations of the latter component have been thoroughly investigated.
Collapse
|
27
|
Chamberlain SR, Grant JE. Efficacy of Pharmacological Interventions in Targeting Decision-Making Impairments across Substance and Behavioral Addictions. Neuropsychol Rev 2019; 29:93-102. [PMID: 30852805 PMCID: PMC6499744 DOI: 10.1007/s11065-019-09400-z] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/22/2017] [Accepted: 02/20/2019] [Indexed: 01/20/2023]
Abstract
Decision-making impairments reflect tendencies towards risky or unwise choices as manifested by presence of psychiatric symptoms or cognitive impairment (e.g. representation of value, inhibitory control-response selection, learning). Such impairments are suggested by the hallmark symptoms of substance and behavioral addictions, which include escalation over time (of substance intake or a given behavior), lack of control, neglect of other domains of life, and cognitive distortions (such as ‘chasing losses’ in gambling disorder). Amongst the putative behavioral addictions, most epidemiological data exist for gambling disorder, which is now included in DSM-5 as a substance-related and addictive disorder. However, other disorders share parallels and may also constitute behavioral addictions, such as compulsive stealing (kleptomania), compulsive shopping, and compulsive sexual behavior. The current paper presents a narrative review of evidence for cognitive decision-making impairments in addictions, as well as pharmacological treatments of these disorders that may have relevance for improving decision-making. We find that objective decision-making deficits have been widely reported in patients with substance use disorders and gambling disorder, compared to controls. Decision-making in the other behavioral addictions is under-studied. Evidence-based pharmacological treatments for some of these addictive disorders, for example, opioid antagonists and glutamatergic agents, modulate neural systems playing key roles in decision-making. But clinical trials have seldom examined effects of such treatments on objective decision-making measures. Future research directions are discussed, including the need to include standardized outcome measures of decision-making (tasks and imaging) alongside traditional clinical measures, to better understand and enhance underlying treatment mechanisms.
Collapse
Affiliation(s)
- Samuel R Chamberlain
- Department of Psychiatry, University of Cambridge, Addenbrooke's Hospital, Cambridge, CB2 0QQ, UK. .,Cambridge and Peterborough NHS Foundation Trust, Cambridge, UK.
| | - Jon E Grant
- Department of Psychiatry & Behavioral Neuroscience, Pritzker School of Medicine, University of Chicago, ISA, 5841 S. Maryland Avenue, MC 3077, Chicago, IL, 60637, USA.
| |
Collapse
|
28
|
Chmiel K, Knapik-Kowalczuk J, Jachowicz R, Paluch M. Broadband dielectric spectroscopy as an experimental alternative to calorimetric determination of the solubility of drugs into polymer matrix: Case of flutamide and various polymeric matrixes. Eur J Pharm Biopharm 2019; 136:231-239. [PMID: 30703545 DOI: 10.1016/j.ejpb.2019.01.025] [Citation(s) in RCA: 16] [Impact Index Per Article: 3.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/25/2018] [Revised: 12/27/2018] [Accepted: 01/25/2019] [Indexed: 11/24/2022]
Abstract
In this paper we determined the solubility limits of the amorphous flutamide within the two different polymeric matrixes - poly vinylpyrrolidone and poly vinylacetate. In order to achieve this goal, series of broadband dielectric spectroscopy measurements were performed. As a result we found that the maximal amount of the drug that can be successfully dissolved within the PVAc (maintaining the non-supersaturated conditions) is equal to 35 wt% of the amorphous solid dispersion system. Interestingly enough similar results, in terms of solubility limits, were achieved utilizing significantly higher amount of the pharmaceutical - 71 wt% - in the PVP matrix. Accordingly, we established the following relationship in the solubility limits of the amorphous flutamide dispersed within examined polymer matrixes: PVP > PVAc. It is worth highlighting that in order to preserve the thermodynamic stability - one of the two contributors to the physical stability - drug loading in the amorphous solid dispersion system should not exceed its solubility limits. Hence, choosing appropriate amount of the polymer addition will determine if obtained system remains physically stable. Subsequently, we presented the "stability maps" for all investigated FL-based ASD systems from which one might predict the stabilization effect exerted by certain amount of polymer.
Collapse
Affiliation(s)
- K Chmiel
- Institute of Physics, University of Silesia, ul. 75 Pułku Piechoty 1a, 41-500 Chorzów, Poland; Silesian Center for Education and Interdisciplinary Research, ul. 75 Pułku Piechoty 1a, 41-500 Chorzów, Poland.
| | - J Knapik-Kowalczuk
- Institute of Physics, University of Silesia, ul. 75 Pułku Piechoty 1a, 41-500 Chorzów, Poland; Silesian Center for Education and Interdisciplinary Research, ul. 75 Pułku Piechoty 1a, 41-500 Chorzów, Poland
| | - R Jachowicz
- Faculty of Pharmacy, Department of Pharmaceutical Technology and Biopharmaceutics, Jagiellonian University, Medyczna 9, 30-688 Kraków, Poland
| | - M Paluch
- Institute of Physics, University of Silesia, ul. 75 Pułku Piechoty 1a, 41-500 Chorzów, Poland; Silesian Center for Education and Interdisciplinary Research, ul. 75 Pułku Piechoty 1a, 41-500 Chorzów, Poland
| |
Collapse
|
29
|
Effect of Particle Size and Polymer Loading on Dissolution Behavior of Amorphous Griseofulvin Powder. J Pharm Sci 2019; 108:234-242. [DOI: 10.1016/j.xphs.2018.11.025] [Citation(s) in RCA: 18] [Impact Index Per Article: 3.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/30/2018] [Revised: 10/25/2018] [Accepted: 11/14/2018] [Indexed: 11/23/2022]
|
30
|
Mahmoud AA, Salama AH, Shamma RN, Farouk F. Bioavailability Enhancement of Aripiprazole Via Silicosan Particles: Preparation, Characterization and In vivo Evaluation. AAPS PharmSciTech 2018; 19:3751-3762. [PMID: 30259403 DOI: 10.1208/s12249-018-1145-6] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/13/2018] [Accepted: 08/06/2018] [Indexed: 02/06/2023] Open
Abstract
The aim of this study was to design a novel carrier for enhancing the bioavailability of the poorly water-soluble drug, aripiprazole (ARP). Silicosan, the applied carrier, was obtained by chemical interaction between tetraethyl orthosilicate (TEOS) and chitosan HCl. Different ARP-loaded silicosan particles were successfully prepared in absence and presence of one of the following surfactants; Tween 80, Poloxamer 407 and cetyltrimethylammonium bromide (CTAB). The prepared ARP-loaded silicosan particles were thoroughly investigated for their structures using FTIR, XRD, and DSC analysis as well as their particle size, zeta potential, flowability, drug content, and in vitro drug release efficiencies. The prepared ARP-loaded silicosan particles were characterized by amorphous structure, high drug entrapment efficiency and a remarkable improvement in the release of aripiprazole in simulated gastric fluid. SEM and EDX revealed that the morphology and silica atom content in the prepared ARP-loaded silicosan particles were affected by the used surfactant in their formulations. The selected ARP-loaded silicosan particles were subjected to in vivo study using rabbits. The obtained pharmacokinetic results showed that the relative bioavailability for orally administered ARP-loaded silicosan particles (SC-2-CTAB) was 66% higher relative to the oral suspension (AUC0-10h was 16.38 ± 3.21 and 27.23 ± 2.35 ng.h/mL for drug powder and SC-2-CTAB formulation, respectively). The obtained results suggested the unique-structured silicosan particles to be used as successful vehicle for ARP.
Collapse
|
31
|
Gajda M, Nartowski KP, Pluta J, Karolewicz B. The role of the polymer matrix in solvent-free hot melt extrusion continuous process for mechanochemical synthesis of pharmaceutical cocrystal. Eur J Pharm Biopharm 2018; 131:48-59. [DOI: 10.1016/j.ejpb.2018.07.002] [Citation(s) in RCA: 22] [Impact Index Per Article: 3.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/13/2018] [Revised: 05/24/2018] [Accepted: 07/02/2018] [Indexed: 12/30/2022]
|
32
|
Nartowski KP, Malhotra D, Hawarden LE, Fábián L, Khimyak YZ. Nanocrystallization of Rare Tolbutamide Form V in Mesoporous MCM-41 Silica. Mol Pharm 2018; 15:4926-4932. [DOI: 10.1021/acs.molpharmaceut.8b00575] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/15/2022]
Affiliation(s)
- Karol P. Nartowski
- School of Pharmacy, University of East Anglia, Norwich Research Park, Norwich NR4 7TJ, U.K
- Department of Drug Form Technology, Faculty of Pharmacy, Wroclaw Medical University, ul. Borowska 211, 50-556 Wroclaw, Poland
| | - Diksha Malhotra
- School of Pharmacy, University of East Anglia, Norwich Research Park, Norwich NR4 7TJ, U.K
| | - Lucy E. Hawarden
- School of Pharmacy, University of East Anglia, Norwich Research Park, Norwich NR4 7TJ, U.K
- Drug Product Science and Technology, Bristol-Myers Squibb, Reeds Lane, Moreton, Merseyside CH46 1QW, U.K
| | - László Fábián
- School of Pharmacy, University of East Anglia, Norwich Research Park, Norwich NR4 7TJ, U.K
| | - Yaroslav Z. Khimyak
- School of Pharmacy, University of East Anglia, Norwich Research Park, Norwich NR4 7TJ, U.K
| |
Collapse
|
33
|
Ojarinta R, Saarinen J, Strachan CJ, Korhonen O, Laitinen R. Preparation and characterization of multi-component tablets containing co-amorphous salts: Combining multimodal non-linear optical imaging with established analytical methods. Eur J Pharm Biopharm 2018; 132:112-126. [PMID: 30248394 DOI: 10.1016/j.ejpb.2018.09.013] [Citation(s) in RCA: 12] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/18/2018] [Revised: 09/11/2018] [Accepted: 09/11/2018] [Indexed: 11/29/2022]
Abstract
Co-amorphous mixtures have rarely been formulated as oral dosage forms, even though they have been shown to stabilize amorphous drugs in the solid state and enhance the dissolution properties of poorly soluble drugs. In the present study we formulated tablets consisting of either spray dried co-amorphous ibuprofen-arginine or indomethacin-arginine, mannitol or xylitol and polyvinylpyrrolidone K30 (PVP). Experimental design was used for the selection of tablet compositions, and the effect of tablet composition on tablet characteristics was modelled. Multimodal non-linear imaging, including coherent anti-Stokes Raman scattering (CARS) and sum frequency/second harmonic generation (SFG/SHG) microscopies, as well as scanning electron microscopy, X-ray diffractometry and Fourier-transform infrared spectroscopy were utilized to characterize the tablets. The tablets possessed sufficient strength, but modelling produced no clear evidence about the compaction characteristics of co-amorphous salts. However, co-amorphous drug-arginine mixtures resulted in enhanced dissolution behaviour, and the PVP in the tableting mixture stabilized the supersaturation. The co-amorphous mixtures were physically stable during compaction, but the excipient selection affected the long term stability of the ibuprofen-arginine mixture. CARS and SFG/SHG proved feasible techniques in imaging the component distribution on the tablet surfaces, but possibly due to the limited imaging area, recrystallization detected with x-ray diffraction was not detected.
Collapse
Affiliation(s)
- Rami Ojarinta
- School of Pharmacy, University of Eastern Finland, P.O. Box 1627, 70211 Kuopio, Finland.
| | - Jukka Saarinen
- Drug Research Program, Division of Pharmaceutical Chemistry and Technology, Faculty of Pharmacy, University of Helsinki, Viikinkaari 5 E, 00014 University of Helsinki, Finland
| | - Clare J Strachan
- Drug Research Program, Division of Pharmaceutical Chemistry and Technology, Faculty of Pharmacy, University of Helsinki, Viikinkaari 5 E, 00014 University of Helsinki, Finland
| | - Ossi Korhonen
- School of Pharmacy, University of Eastern Finland, P.O. Box 1627, 70211 Kuopio, Finland
| | - Riikka Laitinen
- School of Pharmacy, University of Eastern Finland, P.O. Box 1627, 70211 Kuopio, Finland
| |
Collapse
|
34
|
Russo MG, Baldoni HA, Dávila YA, Brusau EV, Ellena JA, Narda GE. Rational Design of a Famotidine-Ibuprofen Coamorphous System: An Experimental and Theoretical Study. J Phys Chem B 2018; 122:8772-8782. [PMID: 30160964 DOI: 10.1021/acs.jpcb.8b06105] [Citation(s) in RCA: 13] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Abstract
Famotidine (FMT) and ibuprofen (IBU) were used as model drugs to obtain coamorphous systems, where the guanidine moiety of the antacid and the carboxylic group of the nonsteroidal anti-inflammatory drug could potentially participate in H-bonds leading to a given structural motif. The systems were prepared in 3:7, 1:1, and 7:3 FMT and IBU molar ratios, respectively. The latter two became amorphous after 180 min of comilling. FMT-IBU (1:1) exhibited a higher physical stability in assays at 4, 25, and 40 °C up to 60 days. Fourier transform infrared spectroscopy accounted for important modifications in the vibrational behavior of those functional groups, allowing us to ascribe the skill of 1:1 FMT-IBU for remaining amorphous to equimolar interactions between both components. Density functional theory calculations followed by quantum theory of atoms in molecules analysis were then conducted to support the presence of the expected FMT-IBU heterodimer with consequent formation of a R228 structural motif. The electron density (ρ) and its Laplacian (∇2ρ) values suggested a high strength of the specific intermolecular interactions. Molecular dynamics simulations to build an amorphous assembly, followed by radial distribution function analysis on the modeled phase were further employed. The results demonstrate that it is a feasible rational design of a coamorphous system, satisfactorily stabilized by molecular-level interactions leading to the expected motif.
Collapse
Affiliation(s)
- Marcos G Russo
- Departamento de Química, Facultad de Química, Bioquímica y Farmacia , Universidad Nacional de San Luis , Chacabuco 917 , D5700HOJ San Luis , Argentina.,Instituto de Investigación en Tecnología Química (INTEQUI-UNSL), CONICET , Almirante Brown 1455 , D5700HGC San Luis , Argentina
| | - Hector A Baldoni
- Departamento de Química, Facultad de Química, Bioquímica y Farmacia , Universidad Nacional de San Luis , Chacabuco 917 , D5700HOJ San Luis , Argentina.,Instituto de Matemática Aplicada San Luis (IMASL-UNSL), CONICET , Italia 1556 , D5700HHW San Luis , Argentina
| | - Yamina A Dávila
- Departamento de Química, Facultad de Química, Bioquímica y Farmacia , Universidad Nacional de San Luis , Chacabuco 917 , D5700HOJ San Luis , Argentina.,Instituto de Investigación en Tecnología Química (INTEQUI-UNSL), CONICET , Almirante Brown 1455 , D5700HGC San Luis , Argentina
| | - Elena V Brusau
- Departamento de Química, Facultad de Química, Bioquímica y Farmacia , Universidad Nacional de San Luis , Chacabuco 917 , D5700HOJ San Luis , Argentina.,Instituto de Investigación en Tecnología Química (INTEQUI-UNSL), CONICET , Almirante Brown 1455 , D5700HGC San Luis , Argentina
| | - Javier A Ellena
- Instituto de Fisica de São Carlos , Universidad de São Paulo , CP 369, 13560-970 São Carlos , São Paulo , Brazil
| | - Griselda E Narda
- Departamento de Química, Facultad de Química, Bioquímica y Farmacia , Universidad Nacional de San Luis , Chacabuco 917 , D5700HOJ San Luis , Argentina.,Instituto de Investigación en Tecnología Química (INTEQUI-UNSL), CONICET , Almirante Brown 1455 , D5700HGC San Luis , Argentina
| |
Collapse
|
35
|
Ben Osman Y, Liavitskaya T, Vyazovkin S. Polyvinylpyrrolidone affects thermal stability of drugs in solid dispersions. Int J Pharm 2018; 551:111-120. [PMID: 30217768 DOI: 10.1016/j.ijpharm.2018.09.020] [Citation(s) in RCA: 35] [Impact Index Per Article: 5.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/21/2018] [Revised: 08/28/2018] [Accepted: 09/10/2018] [Indexed: 12/24/2022]
Abstract
The present study explores the hypothesis that a polymer can affect the thermal stability of a drug in solid polymer-drug dispersions. The hypothesis is tested in a systematic fashion by combining isoconversional kinetic analysis with thermogravimetric measurements on several solid dispersions. Experimental systems involve three drugs: indomethacin (IMC), felodipine (FD), and nifedipine (ND) and their solid dispersions with polyvinylpyrrolidone (PVP). It is found that PVP stabilizes IMC but destabilizes FD and ND. Isoconversional kinetic analysis provides insights into the origin of the observed effects. The enhanced thermal stability of IMC in the PVP matrix is associated with an increase in the activation energy of the respective degradation process. A detrimental effect of the PVP matrix on the stability of FD and ND has been linked to a decrease in the activation energy and an increase in the preexponential factor, respectively. The molecular underpinnings of the observed effects are discussed. It is concluded that the effects in question are of relevance for drug performance and need to be taken into account in preformulation studies.
Collapse
Affiliation(s)
- Yasmine Ben Osman
- Department of Chemistry, University of Alabama at Birmingham, 901 S. 14th Street, Birmingham, AL 35294, USA
| | - Tatsiana Liavitskaya
- Department of Chemistry, University of Alabama at Birmingham, 901 S. 14th Street, Birmingham, AL 35294, USA
| | - Sergey Vyazovkin
- Department of Chemistry, University of Alabama at Birmingham, 901 S. 14th Street, Birmingham, AL 35294, USA.
| |
Collapse
|
36
|
Wu W, Löbmann K, Schnitzkewitz J, Knuhtsen A, Pedersen DS, Grohganz H, Rades T. Aspartame as a co-former in co-amorphous systems. Int J Pharm 2018; 549:380-387. [PMID: 30075253 DOI: 10.1016/j.ijpharm.2018.07.063] [Citation(s) in RCA: 29] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/04/2018] [Revised: 07/26/2018] [Accepted: 07/27/2018] [Indexed: 11/26/2022]
Abstract
Co-amorphous drug delivery systems are a promising approach to improve the dissolution rate and therefore potentially the oral bioavailability of poorly-water soluble drugs. Several low molecular weight excipients, for instance amino acids, have previously been shown to stabilize the amorphous form and increase the dissolution rate of drugs. In this study, the feasibility of aspartame, a methyl ester of the aspartic acid-phenylalanine dipeptide, as a co-former was investigated and compared with the respective single amino acids, both alone and in combination. The poorly water-soluble compounds mebendazole, tadalafil and piroxicam were chosen as model drugs. In contrast to the single amino acids or the physical mixture of both, all drug-aspartame mixtures became amorphous upon 90 min of ball milling. Only a single glass transition temperature (Tg) was detected by modulated differential scanning calorimetry, which indicates that a homogeneous single-phase co-amorphous system was obtained. Powder dissolution tests showed that the dissolution rates of the drugs from drug-aspartame co-amorphous samples were increased compared to crystalline drugs. Furthermore, supersaturation was observed for the mebendazole-aspartame and tadalafil-aspartame co-amorphous systems. In conclusion, aspartame has been shown to be a promising co-former in co-amorphous systems, superior to the single amino acids or their mixtures.
Collapse
Affiliation(s)
- Wenqi Wu
- Department of Pharmacy, University of Copenhagen, Copenhagen, Denmark
| | - Korbinian Löbmann
- Department of Pharmacy, University of Copenhagen, Copenhagen, Denmark
| | - Jan Schnitzkewitz
- Department of Pharmacy, University of Copenhagen, Copenhagen, Denmark
| | - Astrid Knuhtsen
- Department of Drug Design and Pharmacology, University of Copenhagen, Denmark
| | | | - Holger Grohganz
- Department of Pharmacy, University of Copenhagen, Copenhagen, Denmark.
| | - Thomas Rades
- Department of Pharmacy, University of Copenhagen, Copenhagen, Denmark
| |
Collapse
|
37
|
Zeglinski J, Kuhs M, Khamar D, Hegarty AC, Devi RK, Rasmuson ÅC. Crystal Nucleation of Tolbutamide in Solution: Relationship to Solvent, Solute Conformation, and Solution Structure. Chemistry 2018; 24:4916-4926. [PMID: 29431236 DOI: 10.1002/chem.201705954] [Citation(s) in RCA: 26] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/18/2017] [Indexed: 11/06/2022]
Affiliation(s)
- Jacek Zeglinski
- Materials and Surface Science Institute, Chemical and Environmental Science; University of Limerick; Limerick Ireland
| | - Manuel Kuhs
- Materials and Surface Science Institute, Chemical and Environmental Science; University of Limerick; Limerick Ireland
| | - Dikshitkumar Khamar
- Materials and Surface Science Institute, Chemical and Environmental Science; University of Limerick; Limerick Ireland
| | - Avril C. Hegarty
- MACSI, Department of Mathematics and Statistics; University of Limerick; Limerick Ireland
| | - Renuka K. Devi
- Materials and Surface Science Institute, Chemical and Environmental Science; University of Limerick; Limerick Ireland
| | - Åke C. Rasmuson
- Materials and Surface Science Institute, Chemical and Environmental Science; University of Limerick; Limerick Ireland
- Department of Chemical Engineering and Technology; KTH Royal Institute of Technology; Stockholm Sweden
| |
Collapse
|
38
|
Lehmkemper K, Kyeremateng SO, Heinzerling O, Degenhardt M, Sadowski G. Impact of Polymer Type and Relative Humidity on the Long-Term Physical Stability of Amorphous Solid Dispersions. Mol Pharm 2017; 14:4374-4386. [DOI: 10.1021/acs.molpharmaceut.7b00492] [Citation(s) in RCA: 60] [Impact Index Per Article: 8.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Kristin Lehmkemper
- Global Pharmaceutical R&D, AbbVie Deutschland GmbH & Co. KG, Knollstraße, D-67061 Ludwigshafen am Rhein, Germany
- Laboratory
of Thermodynamics, Department of Biochemical and Chemical Engineering, TU Dortmund, Emil-Figge-Straße 70, D-44227 Dortmund, Germany
| | - Samuel O. Kyeremateng
- Global Pharmaceutical R&D, AbbVie Deutschland GmbH & Co. KG, Knollstraße, D-67061 Ludwigshafen am Rhein, Germany
| | - Oliver Heinzerling
- Global Pharmaceutical R&D, AbbVie Deutschland GmbH & Co. KG, Knollstraße, D-67061 Ludwigshafen am Rhein, Germany
| | - Matthias Degenhardt
- Global Pharmaceutical R&D, AbbVie Deutschland GmbH & Co. KG, Knollstraße, D-67061 Ludwigshafen am Rhein, Germany
| | - Gabriele Sadowski
- Laboratory
of Thermodynamics, Department of Biochemical and Chemical Engineering, TU Dortmund, Emil-Figge-Straße 70, D-44227 Dortmund, Germany
| |
Collapse
|
39
|
Bochmann ES, Üstüner EE, Gryczke A, Wagner KG. Predicting melt rheology for hot-melt extrusion by means of a simple T-measurement. Eur J Pharm Biopharm 2017; 119:47-55. [DOI: 10.1016/j.ejpb.2017.05.010] [Citation(s) in RCA: 17] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/20/2017] [Revised: 05/17/2017] [Accepted: 05/17/2017] [Indexed: 10/19/2022]
|
40
|
Pimparade MB, Vo A, Maurya AS, Bae J, Morott JT, Feng X, Kim DW, Kulkarni VI, Tiwari R, Vanaja K, Murthy R, Shivakumar HN, Neupane D, Mishra SR, Murthy SN, Repka MA. Development and evaluation of an oral fast disintegrating anti-allergic film using hot-melt extrusion technology. Eur J Pharm Biopharm 2017; 119:81-90. [PMID: 28596037 PMCID: PMC5581999 DOI: 10.1016/j.ejpb.2017.06.004] [Citation(s) in RCA: 61] [Impact Index Per Article: 8.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/28/2017] [Revised: 05/26/2017] [Accepted: 06/05/2017] [Indexed: 01/13/2023]
Abstract
The main objective of this novel study was to develop chlorpheniramine maleate orally disintegrating films (ODF) using hot-melt extrusion technology and evaluate the characteristics of the formulation using in vitro and in vivo methods. Modified starch with glycerol was used as a polymer matrix for melt extrusion. Sweetening and saliva-simulating agents were incorporated to improve palatability and lower the disintegration time of film formulations. A standard screw configuration was applied, and the last zone of the barrel was opened to discharge water vapors, which helped to manufacture non-sticky, clear, and uniform films. The film formulations demonstrated rapid disintegration times (6-11s) and more than 95% dissolution in 5min. In addition, the films had characteristic mechanical properties that were helpful in handling and storage. An animal model was employed to determine the taste masking of melt-extruded films. The lead film formulation was subjected to a human panel for evaluation of extent of taste masking and disintegration.
Collapse
Affiliation(s)
- Manjeet B Pimparade
- Department of Pharmaceutics & Drug Delivery, School of Pharmacy, The University of Mississippi, University, MS, USA
| | - Anh Vo
- Department of Pharmaceutics & Drug Delivery, School of Pharmacy, The University of Mississippi, University, MS, USA
| | - Abhijeet S Maurya
- Department of Pharmaceutics & Drug Delivery, School of Pharmacy, The University of Mississippi, University, MS, USA
| | - Jungeun Bae
- Department of Pharmaceutics & Drug Delivery, School of Pharmacy, The University of Mississippi, University, MS, USA
| | - Joseph T Morott
- Department of Pharmaceutics & Drug Delivery, School of Pharmacy, The University of Mississippi, University, MS, USA
| | - Xin Feng
- Department of Pharmaceutics & Drug Delivery, School of Pharmacy, The University of Mississippi, University, MS, USA
| | - Dong Wuk Kim
- Department of Pharmaceutics & Drug Delivery, School of Pharmacy, The University of Mississippi, University, MS, USA
| | - Vijay I Kulkarni
- Department of Pharmaceutics & Drug Delivery, School of Pharmacy, The University of Mississippi, University, MS, USA
| | - Roshan Tiwari
- Department of Pharmaceutics & Drug Delivery, School of Pharmacy, The University of Mississippi, University, MS, USA
| | - K Vanaja
- Institute for Drug Delivery and Biomedical Research, Bangalore, India
| | - Reena Murthy
- Institute for Drug Delivery and Biomedical Research, Bangalore, India
| | - H N Shivakumar
- Institute for Drug Delivery and Biomedical Research, Bangalore, India
| | - D Neupane
- Department of Physics, University of Memphis, Memphis, TN, USA
| | - S R Mishra
- Department of Physics, University of Memphis, Memphis, TN, USA
| | - S N Murthy
- Department of Pharmaceutics & Drug Delivery, School of Pharmacy, The University of Mississippi, University, MS, USA
| | - Michael A Repka
- Department of Pharmaceutics & Drug Delivery, School of Pharmacy, The University of Mississippi, University, MS, USA; Pii Center for Pharmaceutical Technology, The University of Mississippi, University, MS, USA.
| |
Collapse
|
41
|
Li M, Ioannidis N, Gogos C, Bilgili E. A comparative assessment of nanocomposites vs. amorphous solid dispersions prepared via nanoextrusion for drug dissolution enhancement. Eur J Pharm Biopharm 2017; 119:68-80. [DOI: 10.1016/j.ejpb.2017.06.003] [Citation(s) in RCA: 31] [Impact Index Per Article: 4.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/11/2017] [Revised: 05/04/2017] [Accepted: 06/01/2017] [Indexed: 11/16/2022]
|
42
|
Malaquias LFB, Schulte HL, Chaker JA, Karan K, Durig T, Marreto RN, Gratieri T, Gelfuso GM, Cunha-Filho M. Hot Melt Extrudates Formulated Using Design Space: One Simple Process for Both Palatability and Dissolution Rate Improvement. J Pharm Sci 2017; 107:286-296. [PMID: 28847477 DOI: 10.1016/j.xphs.2017.08.014] [Citation(s) in RCA: 22] [Impact Index Per Article: 3.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/24/2017] [Revised: 08/12/2017] [Accepted: 08/17/2017] [Indexed: 01/11/2023]
Abstract
This work aimed at obtaining an optimized itraconazole (ITZ) solid oral formulation in terms of palatability and dissolution rate by combining different polymers using hot melt extrusion (HME), according to a simplex centroid mixture design. For this, the polymers Plasdone® (poly(1-vinylpyrrolidone-co-vinyl acetate) [PVP/VA]), Klucel® ELF (2-hydroxypropyl ether cellulose [HPC]), and Soluplus® (SOL, polyvinyl caprolactam-polyvinyl acetate-polyethylene glycol) were processed using a laboratory HME equipment operating without recirculation at constant temperature. Samples were characterized by physicochemical assays, as well as dissolution rate and palatability using an e-tongue. All materials became homogeneous and dense after HME processing. Thermal and structural analyses demonstrated drug amorphization, whereas IR spectroscopy evidenced drug stability and drug-excipient interactions in HME systems. Extrudates presented a significant increase in dissolution rate compared to ITZ raw material, mainly with formulations containing PVP/VA and HPC. A pronounced improvement in taste masking was also identified for HME systems, especially in those containing higher amounts of SOL and HPC. Data showed polymers act synergistically favoring formulation functional properties. Predicted best formulation should contain ITZ 25.0%, SOL 33.2%, HPC 28.9%, and PVP/VA 12.9% (w/w). Optimized response considering dissolution rate and palatability reinforces the benefit of polymer combinations.
Collapse
Affiliation(s)
- Lorena F B Malaquias
- Laboratory of Food, Drug and Cosmetics (LTMAC), School of Health Sciences, University of Brasília, 70910-900 Brasília, Federal District, Brazil
| | - Heidi L Schulte
- Laboratory of Food, Drug and Cosmetics (LTMAC), School of Health Sciences, University of Brasília, 70910-900 Brasília, Federal District, Brazil
| | - Juliano A Chaker
- Faculty of Ceilândia, University of Brasília (UnB), 72220-900 Ceilândia, Federal District, Brazil
| | - Kapish Karan
- Ashland Pharma and Nutrition, 500 Hercules Road, Wilmington, Delaware 19808
| | - Thomas Durig
- Ashland Pharma and Nutrition, 500 Hercules Road, Wilmington, Delaware 19808
| | - Ricardo N Marreto
- School of Pharmacy, Federal University of Goiás, 74 605-170 Goiânia, Goiás, Brazil
| | - Tais Gratieri
- Laboratory of Food, Drug and Cosmetics (LTMAC), School of Health Sciences, University of Brasília, 70910-900 Brasília, Federal District, Brazil
| | - Guilherme M Gelfuso
- Laboratory of Food, Drug and Cosmetics (LTMAC), School of Health Sciences, University of Brasília, 70910-900 Brasília, Federal District, Brazil
| | - Marcilio Cunha-Filho
- Laboratory of Food, Drug and Cosmetics (LTMAC), School of Health Sciences, University of Brasília, 70910-900 Brasília, Federal District, Brazil.
| |
Collapse
|
43
|
Edueng K, Mahlin D, Bergström CAS. The Need for Restructuring the Disordered Science of Amorphous Drug Formulations. Pharm Res 2017; 34:1754-1772. [PMID: 28523384 PMCID: PMC5533858 DOI: 10.1007/s11095-017-2174-7] [Citation(s) in RCA: 63] [Impact Index Per Article: 9.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/25/2017] [Accepted: 05/01/2017] [Indexed: 11/25/2022]
Abstract
The alarming numbers of poorly soluble discovery compounds have centered the efforts towards finding strategies to improve the solubility. One of the attractive approaches to enhance solubility is via amorphization despite the stability issue associated with it. Although the number of amorphous-based research reports has increased tremendously after year 2000, little is known on the current research practice in designing amorphous formulation and how it has changed after the concept of solid dispersion was first introduced decades ago. In this review we try to answer the following questions: What model compounds and excipients have been used in amorphous-based research? How were these two components selected and prepared? What methods have been used to assess the performance of amorphous formulation? What methodology have evolved and/or been standardized since amorphous-based formulation was first introduced and to what extent have we embraced on new methods? Is the extent of research mirrored in the number of marketed amorphous drug products? We have summarized the history and evolution of amorphous formulation and discuss the current status of amorphous formulation-related research practice. We also explore the potential uses of old experimental methods and how they can be used in tandem with computational tools in designing amorphous formulation more efficiently than the traditional trial-and-error approach.
Collapse
Affiliation(s)
- Khadijah Edueng
- Department of Pharmacy, Uppsala University, Uppsala Biomedical Centre, P.O. Box 580, SE-75123, Uppsala, Sweden
- Kulliyyah of Pharmacy,, International Islamic University Malaysia, Jalan Istana, 25200, Bandar Indera Mahkota, Pahang, Malaysia
| | - Denny Mahlin
- Department of Pharmacy, Uppsala University, Uppsala Biomedical Centre, P.O. Box 580, SE-75123, Uppsala, Sweden
| | - Christel A S Bergström
- Department of Pharmacy, Uppsala University, Uppsala Biomedical Centre, P.O. Box 580, SE-75123, Uppsala, Sweden.
| |
Collapse
|
44
|
Amorphization of Atorvastatin Calcium by Mechanical Process: Characterization and Stabilization Within Polymeric Matrix. J Pharm Innov 2017. [DOI: 10.1007/s12247-017-9282-0] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/27/2022]
|
45
|
Kurek M, Carnoy M, Larsen PE, Nielsen LH, Hansen O, Rades T, Schmid S, Boisen A. Nanomechanical Infrared Spectroscopy with Vibrating Filters for Pharmaceutical Analysis. Angew Chem Int Ed Engl 2017. [DOI: 10.1002/ange.201700052] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
Affiliation(s)
- Maksymilian Kurek
- Department of Micro- and Nanotechnology; Technical University of Denmark; Ørsteds Plads, Building 345C 2800 Kgs. Lyngby Denmark
| | - Matthias Carnoy
- Department of Micro- and Nanotechnology; Technical University of Denmark; Ørsteds Plads, Building 345C 2800 Kgs. Lyngby Denmark
| | - Peter E. Larsen
- Department of Micro- and Nanotechnology; Technical University of Denmark; Ørsteds Plads, Building 345C 2800 Kgs. Lyngby Denmark
| | - Line H. Nielsen
- Department of Micro- and Nanotechnology; Technical University of Denmark; Ørsteds Plads, Building 345C 2800 Kgs. Lyngby Denmark
| | - Ole Hansen
- Department of Micro- and Nanotechnology; Technical University of Denmark; Ørsteds Plads, Building 345C 2800 Kgs. Lyngby Denmark
| | - Thomas Rades
- Department of Pharmacy; University of Copenhagen; Universitetsparken 2 2100 Copenhagen Denmark
| | - Silvan Schmid
- Institute of Sensor and Actuator Systems; TU Wien; Gusshausstrasse 27-29 1040 Vienna Austria
| | - Anja Boisen
- Department of Micro- and Nanotechnology; Technical University of Denmark; Ørsteds Plads, Building 345C 2800 Kgs. Lyngby Denmark
| |
Collapse
|
46
|
Kurek M, Carnoy M, Larsen PE, Nielsen LH, Hansen O, Rades T, Schmid S, Boisen A. Nanomechanical Infrared Spectroscopy with Vibrating Filters for Pharmaceutical Analysis. Angew Chem Int Ed Engl 2017; 56:3901-3905. [PMID: 28266106 DOI: 10.1002/anie.201700052] [Citation(s) in RCA: 18] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/03/2017] [Revised: 01/31/2017] [Indexed: 12/30/2022]
Abstract
Standard infrared spectroscopy techniques are well-developed and widely used. However, they typically require milligrams of sample and can involve time-consuming sample preparation. A promising alternative is represented by nanomechanical infrared spectroscopy (NAM-IR) based on the photothermal response of a nanomechanical resonator, which enables the chemical analysis of picograms of analyte directly from a liquid solution in only a few minutes. Herein, we present NAM-IR using perforated membranes (filters). The method was tested with the pharmaceutical compound indomethacin to successfully perform a chemical and morphological analysis on roughly 100 pg of sample. With an absolute estimated sensitivity of 109±15 fg, the presented method is suitable for ultrasensitive vibrational spectroscopy.
Collapse
Affiliation(s)
- Maksymilian Kurek
- Department of Micro- and Nanotechnology, Technical University of Denmark, Ørsteds Plads, Building 345C, 2800, Kgs. Lyngby, Denmark
| | - Matthias Carnoy
- Department of Micro- and Nanotechnology, Technical University of Denmark, Ørsteds Plads, Building 345C, 2800, Kgs. Lyngby, Denmark
| | - Peter E Larsen
- Department of Micro- and Nanotechnology, Technical University of Denmark, Ørsteds Plads, Building 345C, 2800, Kgs. Lyngby, Denmark
| | - Line H Nielsen
- Department of Micro- and Nanotechnology, Technical University of Denmark, Ørsteds Plads, Building 345C, 2800, Kgs. Lyngby, Denmark
| | - Ole Hansen
- Department of Micro- and Nanotechnology, Technical University of Denmark, Ørsteds Plads, Building 345C, 2800, Kgs. Lyngby, Denmark
| | - Thomas Rades
- Department of Pharmacy, University of Copenhagen, Universitetsparken 2, 2100, Copenhagen, Denmark
| | - Silvan Schmid
- Institute of Sensor and Actuator Systems, TU Wien, Gusshausstrasse 27-29, 1040, Vienna, Austria
| | - Anja Boisen
- Department of Micro- and Nanotechnology, Technical University of Denmark, Ørsteds Plads, Building 345C, 2800, Kgs. Lyngby, Denmark
| |
Collapse
|
47
|
Fujimoto Y, Hirai N, Takatani-Nakase T, Takahashi K. Photostable Solid Dispersion of Nifedipine by Porous Calcium Silicate. Chem Pharm Bull (Tokyo) 2017; 64:1218-21. [PMID: 27477662 DOI: 10.1248/cpb.c15-00978] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
Abstract
Nifedipine (NIF) is a typical light-sensitive drug requiring protection from light during manufacture, storage, and handling of its dosage forms. The purpose of this study was to evaluate the utility of porous calcium silicate (PCS) for maintaining the photostability of NIF in a solid dispersion formulation. Adsorption solid dispersion (ASD) prepared using NIF and PCS as an amorphous formulation was more stable to light irradiation than a physical mixture of NIF and microcrystalline cellulose (a control physical mixture) as a crystalline formulation. In addition, PCS in physical mixtures with NIF adequately protected NIF from photodegradation, suggesting that this protective effect could be because of some screening effect by the porous structure of PCS blocking the passage of light reaching NIF in pores of PCS. These findings suggest that PCS is useful for improving the solubility and photostability of NIF in solid dispersion formulation.
Collapse
Affiliation(s)
- Yumi Fujimoto
- Department of Pharmaceutics, School of Pharmaceutical Sciences, Mukogawa Women's University
| | | | | | | |
Collapse
|
48
|
Pajander J, Rensonnet A, Hietala S, Rantanen J, Baldursdottir S. The evaluation of physical properties of injection molded systems based on poly(ethylene oxide) (PEO). Int J Pharm 2017; 518:203-212. [DOI: 10.1016/j.ijpharm.2016.12.050] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/05/2016] [Revised: 12/06/2016] [Accepted: 12/21/2016] [Indexed: 10/20/2022]
|
49
|
Fujimoto Y, Hirai N, Takatani-Nakase T, Takahashi K. Preparation and Evaluation of Solid Dispersion Tablets by a Simple and Manufacturable Wet Granulation Method Using Porous Calcium Silicate. Chem Pharm Bull (Tokyo) 2016; 64:311-8. [PMID: 27039831 DOI: 10.1248/cpb.c15-00838] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
Abstract
The aim of this study was to prepare and evaluate solid dispersion tablets containing a poorly water-soluble drug using porous calcium silicate (PCS) by a wet granulation method. Nifedipine (NIF) was used as the model poorly water-soluble drug. Solid dispersion tablets were prepared with the wet granulation method using ethanol and water by a high-speed mixer granulator. The binder and disintegrant were selected from 7 and 4 candidates, respectively. The dissolution test was conducted using the JP 16 paddle method. The oral absorption of NIF was studied in fasted rats. Xylitol and crospovidone were selected as the binder and disintegrant, respectively. The dissolution rates of NIF from solid dispersion formulations were markedly enhanced compared with NIF powder and physical mixtures. Powder X-ray diffraction (PXRD) confirmed the reduced crystallinity of NIF in the solid dispersion formulations. Fourier transform infrared (FT-IR) showed the physical interaction between NIF and PCS in the solid dispersion formulations. NIF is present in an amorphous state in granules prepared by the wet granulation method using water. The area under the plasma concentration-time curve (AUC) and peak concentration (C(max)) values of NIF after dosing rats with the solid dispersion granules were significantly greater than those after dosing with NIF powder. The solid dispersion formulations of NIF prepared with PCS using the wet granulation method exhibited accelerated dissolution rates and superior oral bioavailability. This method is very simple, and may be applicable to the development of other poorly water-soluble drugs.
Collapse
Affiliation(s)
- Yumi Fujimoto
- Department of Pharmaceutics, School of Pharmaceutical Sciences, Mukogawa Women's University
| | | | | | | |
Collapse
|
50
|
Freeze Dried Quetiapine-Nicotinamide Binary Solid Dispersions: A New Strategy for Improving Physicochemical Properties and Ex Vivo Diffusion. JOURNAL OF PHARMACEUTICS 2016; 2016:2126056. [PMID: 28042494 PMCID: PMC5155126 DOI: 10.1155/2016/2126056] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 07/13/2016] [Accepted: 10/31/2016] [Indexed: 11/25/2022]
Abstract
Improving the physicochemical properties and oral bioavailability of quetiapine fumarate (QF) enabling enhanced antipsychotic attributes are the main aims of this research. The freeze dried solid dispersion strategy was adopted using nicotinamide (NIC) as highly soluble coformer. The prepared dispersions were characterized using scanning electron microscopy (SEM) differential scanning calorimetry (DSC), Fourier transform infrared spectroscopy (FTIR), and X-ray diffraction (XRD). Static disc intrinsic dissolution rate and ex vivo diffusion through intestinal tissues were conducted and compared to pure quetiapine fumarate. The results demonstrated a highly soluble coamorphous system formed between quetiapine fumarate and nicotinamide at 1 : 3 molar ratio through H-bonding interactions. The results showed >14-fold increase in solubility of QF from the prepared dispersions. Increased intrinsic dissolution rate (from 0.28 to 0.603 mg cm−2 min−1) and faster flux rate through duodenum (from 0.027 to 0.041 mg cm−2 h−1) and jejunum (0.027 to 0.036 mg cm−2 h−1) were obtained. The prepared coamorphous dispersion proved to be effective in improving the drug solubility and dissolution rate and ex vivo diffusion. Therefore, binary coamorphous dispersions could be a promising solution to modify the physicochemical properties, raise oral bioavailability, and change the biopharmaceutics classification (BCS) of some active pharmaceutical ingredients.
Collapse
|