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Mostafa GAE, Al-Dosseri AS, Al-Badr AA. Piroxicam. PROFILES OF DRUG SUBSTANCES, EXCIPIENTS, AND RELATED METHODOLOGY 2019; 45:199-474. [PMID: 32164968 DOI: 10.1016/bs.podrm.2019.10.007] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 12/23/2022]
Abstract
A comprehensive profile of piroxicam including the nomenclatures, formulae, elemental composition, appearance, uses and applications. The methods which were utilized for the preparation of the drug substance and their respective schemes are outlined. The physical characteristics of the drug including the ionization constant, solubility, x-ray powder diffraction pattern, differential scanning calorimetry, thermal behavior and spectroscopic studies are described. The methods which were used for the analysis of the drug substance in bulk drug and/or in pharmaceutical formulations including the compendial, spectrophotometric, electrochemical and the chromatographic methods are reported. The stability, toxicity, pharmacokinetics, bioavailability, drug evaluation, comparison, in addition to compiled reviews on the drug substance are involved. Finally, more than four hundred and fifty references are listed at the end of this profile.
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Affiliation(s)
- Gamal A E Mostafa
- Department of Pharmaceutical Chemistry, College of Pharmacy, King Saud University, Riyadh, Saudi Arabia
| | - Abdullah S Al-Dosseri
- Department of Pharmaceutical Chemistry, College of Pharmacy, King Saud University, Riyadh, Saudi Arabia
| | - Abdullah A Al-Badr
- Department of Pharmaceutical Chemistry, College of Pharmacy, King Saud University, Riyadh, Saudi Arabia
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Determination of piroxicam from rat articular tissue and plasma based on LC-MS/MS. Arch Pharm Res 2016; 39:1653-1662. [PMID: 27752829 DOI: 10.1007/s12272-016-0845-2] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/20/2016] [Accepted: 10/07/2016] [Indexed: 10/20/2022]
Abstract
Osteoarthritis (OA) is the most common type of arthritis. To manage OA, in general, oral administration of non-steroidal anti-inflammatory drugs (NSAIDs) is used. Recently, the analgesic and anti-inflammatory efficacy of piroxicam (PX), a long-acting NSAID, by intra-articular (IA) administration in OA was reported, and the possibility that PX is distributed in articular tissues at a certain concentration was raised. Thus, herein, novel LC-MS/MS methods to detect PX in rat articular tissue and plasma are presented. For articular tissue, solvent extraction with acetonitrile for 12 h was employed and a protein precipitation method was used for the preparation of a plasma sample. The developed methods were validated by following the FDA guidelines, and the validated methods were successfully applied to a PK study of IA PX. The present study presents, to our knowledge, the first method of determining a drug in articular tissue. Additionally, the level of PX in articular tissue after IA PX administration was experimentally confirmed for the first time using the present methods. Therefore, the present methods provide a new direction for in vivo evaluation for IA PX formulations and contribute to the development of alternative IA PX formulations with better effects for the treatment of OA.
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Dongari N, Sauter ER, Tande BM, Kubátová A. Determination of Celecoxib in human plasma using liquid chromatography with high resolution time of flight-mass spectrometry. J Chromatogr B Analyt Technol Biomed Life Sci 2014; 955-956:86-92. [PMID: 24631815 DOI: 10.1016/j.jchromb.2014.02.012] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/18/2013] [Revised: 01/13/2014] [Accepted: 02/10/2014] [Indexed: 11/17/2022]
Abstract
A sensitive method for the determination of Celecoxib (CXB) in human plasma samples was developed using liquid chromatography coupled to electrospray ionization and time of flight mass spectrometry (LC-ESI-TOF-MS). A full factorial design of experiments (FF-DOE) methodology was applied to optimize the ESI conditions for CXB determination and also to predict the effects of interactions of multiple parameters affecting ionization (i.e., capillary voltage, fragmentor voltage, electrolyte and electrolyte concentration). The optimum ionization voltages were 4500V and 220V for capillary and fragmentor, respectively. Even though the highest ESI efficiency was obtained without electrolytes, the addition of 1.0mM ammonium acetate was shown to be essential to buffer the matrix effect and ensure a consistent response. In contrast to previous studies, deuterated CXB was used as a recovery (surrogate) standard, which enabled the correction of CXB loss during sample preparation. The extraction recovery using solid phase extraction was 87-98%. The instrumental limit of detection of CXB (LOD), 0.33ng/mL, and matrix affected LOD, 0.55ng/mL, were similar and comparable to the previously reported LC-MS/MS LODs. This method was employed to determine CXB concentrations in human plasma samples. Upon administration of 400mg CXB to the healthy women, the concentrations found in the plasma were 440-3300ng/mL. The inter-day repeatability was less than 4% RSD.
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Affiliation(s)
- Nagaraju Dongari
- Department of Chemistry, University of North Dakota, 151 Cornell Street, Grand Forks, ND 58202, USA
| | - Edward R Sauter
- School of Medicine and Health Sciences University of North Dakota, 501 N Columbia Rd. Grand Forks, ND 58203, USA
| | - Brian M Tande
- Chemical Engineering Department, College of Engineering and Mines, University of North Dakota, 241 Centennial Dr., Grand Forks, ND 58202, USA
| | - Alena Kubátová
- Department of Chemistry, University of North Dakota, 151 Cornell Street, Grand Forks, ND 58202, USA.
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Abdel‐Hamid ME, Novotny L, Stankovicova M, Benes L. Liquid Chromatography‐Tandem Mass Spectrometric Analysis of Stobadine in Human Plasma. J LIQ CHROMATOGR R T 2011. [DOI: 10.1081/jlc-200044517] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/03/2022]
Affiliation(s)
- M. E. Abdel‐Hamid
- a Department of Pharmaceutical Chemistry, Faculty of Pharmacy , Kuwait University , Safat, Kuwait
| | - L. Novotny
- a Department of Pharmaceutical Chemistry, Faculty of Pharmacy , Kuwait University , Safat, Kuwait
| | - M. Stankovicova
- b Faculty of Pharmacy , Comenius University , Bratislava, Slovak Republic
| | - L. Benes
- c Faculty of Pharmacy , Veterinary and Pharmaceutical University , Brno, Czech Republic
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Starek M, Krzek J, Tarsa M. TLC-densitometric determination of tenoxicam and its degradation products in pharmaceutical preparations and after hydrolysis in solutions. JPC-J PLANAR CHROMAT 2011. [DOI: 10.1556/jpc.24.2011.4.12] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/19/2022]
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Starek M. Review of the applications of different analytical techniques for coxibs research. Talanta 2011; 85:8-27. [DOI: 10.1016/j.talanta.2011.04.052] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/13/2010] [Revised: 04/15/2011] [Accepted: 04/19/2011] [Indexed: 10/18/2022]
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Abdel‐Hamid ME, Phillips OA. LC–MS/MS Determination of Carbamazepine, Pindolol, and Theophylline in Human Serum. J LIQ CHROMATOGR R T 2007. [DOI: 10.1081/jlc-120021762] [Citation(s) in RCA: 13] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/03/2022]
Affiliation(s)
- Mohammed E. Abdel‐Hamid
- a Department of Pharmaceutical Chemistry, Faculty of Pharmacy , Kuwait University , P.O. Box 24923, Safat , 13110 , Kuwait
| | - Oludotun A. Phillips
- a Department of Pharmaceutical Chemistry, Faculty of Pharmacy , Kuwait University , P.O. Box 24923, Safat , 13110 , Kuwait
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Panusa A, Multari G, Incarnato G, Gagliardi L. High-performance liquid chromatography analysis of anti-inflammatory pharmaceuticals with ultraviolet and electrospray-mass spectrometry detection in suspected counterfeit homeopathic medicinal products. J Pharm Biomed Anal 2007; 43:1221-7. [PMID: 17127029 DOI: 10.1016/j.jpba.2006.10.012] [Citation(s) in RCA: 59] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/24/2006] [Revised: 10/05/2006] [Accepted: 10/10/2006] [Indexed: 11/18/2022]
Abstract
A simple high-performance liquid chromatography (HPLC) method with both ultraviolet (UV) and electrospray ionisation mass spectrometry (ESI-MS) detection has been developed for the determination of seven pharmaceuticals in counterfeit homeopathic preparations. Naproxen, Ketoprofen, Ibuprofen, Diclofenac, Piroxicam, Nimesulide and Paracetamol were separated by reversed phase chromatography with acetonitrile-water (0.1% acetic acid) mobile phase, and detected by UV at 245 nm and by ESI-MS in negative ionisation mode with the exception of Paracetamol which was detected in positive ionisation mode. Benzoic acid was used as internal standard (IS). This method was successfully applied to the analysis of homeopathic preparations like mother tinctures, solutions, tablets, granules, creams, and suppositories. Linearity was studied with UV detection in the 50-400 microg mL(-1) range and with ESI-MS in the 0.1-50 microg mL(-1) range. Good correlation coefficients were found in both UV and ESI-MS. Detection limits ranged from 0.18 to 41.5 ng in UV and from 0.035 to 1.00 ng in ESI-MS.
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Affiliation(s)
- Alessia Panusa
- Dipartimento del Farmaco, Istituto Superiore di Sanità, Viale Regina Elena 299, 00161 Rome, Italy.
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El-Henawee MM, Ibraheim M, Osman S, Ayad MM. Stability-Indicating Methods for the Determination of Rofecoxib. J CHIN CHEM SOC-TAIP 2006. [DOI: 10.1002/jccs.200600081] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
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Nageswara Rao R, Meena S, Raghuram Rao A. An overview of the recent developments in analytical methodologies for determination of COX-2 inhibitors in bulk drugs, pharmaceuticals and biological matrices. J Pharm Biomed Anal 2005; 39:349-63. [PMID: 16009523 DOI: 10.1016/j.jpba.2005.03.040] [Citation(s) in RCA: 35] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/21/2004] [Revised: 03/16/2005] [Accepted: 03/20/2005] [Indexed: 02/02/2023]
Abstract
An extensive survey of the literature published in various analytical and pharmaceutical chemistry related journals has been conducted and the instrumental analytical methods which were developed and used for determination of COX-2 inhibitors in bulk drugs, formulations and biological fluids have been reviewed. This review covers the time period from 1995 to 2004 during which 138 analytical methods including all types of spectrophotometric and chromatographic techniques were reported. HPLC with UV detection was found to be the technique of choice for many workers and more than 100 methods were based on LC and UV. A critical analysis of the reported data has been carried out and the present state-of-art of the analytical techniques for determination of celecoxib, rofecoxib, etoricoxib, etodolac, nimesulide and meloxicam has been discussed.
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Affiliation(s)
- R Nageswara Rao
- Analytical Division, Discovery Lab, Indian Institute of Chemical Technology, Tarnaka, Hyderabad 500007, India.
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Rao RN, Meena S, Nagaraju D, Rao ARR. Development and validation of a reversed-phase liquid chromatographic method for separation and simultaneous determination of COX-2 inhibitors in pharmaceuticals and its application to biological fluids. Biomed Chromatogr 2005; 19:362-8. [PMID: 15627281 DOI: 10.1002/bmc.458] [Citation(s) in RCA: 28] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
Abstract
An isocratic reversed-phase high-performance liquid chromatographic method has been developed for separation and simultaneous determination of COX-2 inhibitors, viz., celecoxib, rofecoxib, valdecoxib, nimesulide and nabumetone, using 4-chloro-2-nitroaniline as internal standard. Good chromatographic separation was achieved using a reversed-phase Inertsil C(18) column with mobile phase consisting of methanol and 0.05% aqueous glacial acetic acid (68:32 v/v) using photodiode array (PDA) detector at 230 nm. It was validated with respect to accuracy, precision, linearity, limit of detection and quantification. The linearity range was found to be 1.0--20 microg/mL and the percentage recoveries were between 97.55 and 100.14. The method is suitable not only for the estimation of active ingredients in pharmaceutical dosage forms but also in vitro estimations in human plasma. It is simple, rapid, selective and capable of detecting and determining COX-2 inhibitors with a detection limit of 0.127--1.040 microg/mL simultaneously.
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Affiliation(s)
- R Nageswara Rao
- HPLC/UV Group, Division of Analytical Chemistry, Discovery Laboratory, Indian Institute of Chemical Technology, Hyderabad 50 0007, India.
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Savaşer A, Özkan Y, Özkan CK, Taş Ç, Özkan SA. RP‐HPLC Assay of Rofecoxib from Pharmaceutical Dosage Forms and Human Plasma and Its Drug Dissolution Studies. ANAL LETT 2004. [DOI: 10.1081/al-120027775] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/03/2022]
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Barary MH, Abdel-Hay MH, Sabry SM, Belal TS. Spectrofluorimetric determination of 2-aminopyridine as a potential impurity in piroxicam and tenoxicam within the pharmacopoeial limit. J Pharm Biomed Anal 2004; 34:221-6. [PMID: 14738937 DOI: 10.1016/j.japna.2003.08.007] [Citation(s) in RCA: 12] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/26/2022]
Abstract
The British Pharmacopoeia defines 2-aminopyridine (2-AP) as a potential impurity in piroxicam (PX) and tenoxicam (TX). Selective spectrofluorimetric determination of 2-AP in PX and TX, within or near the pharmacopoeial level, 0.2%, was developed, based on the measurement of the native fluorescence either in aqueous 0.1N sulfuric acid or in dioxane. Accordingly, this approach was followed for confirming purity of PX and TX in bulk and pharmaceutical preparations. The study was also extended to include simultaneous determinations of PX/2-AP and TX/2-AP systems based on selective fluorescence measurements in the cited solvents.
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Affiliation(s)
- Magda H Barary
- Department of Pharmaceutical Analytical Chemistry, Faculty of Pharmacy, University of Alexandria, Alexandria, Egypt
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Current literature in mass spectrometry. JOURNAL OF MASS SPECTROMETRY : JMS 2001; 36:446-457. [PMID: 11333450 DOI: 10.1002/jms.91] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 05/23/2023]
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