51
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Process variables in the formation of nanoparticles of megestrol acetate through rapid expansion of supercritical CO2. J Supercrit Fluids 2012. [DOI: 10.1016/j.supflu.2012.05.011] [Citation(s) in RCA: 22] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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52
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Pourasghar M, Fatemi S, Vatanara A, Rouholamini Najafabadi A. Production of ultrafine drug particles through rapid expansion of supercritical solution; a statistical approach. POWDER TECHNOL 2012. [DOI: 10.1016/j.powtec.2012.03.027] [Citation(s) in RCA: 19] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/28/2022]
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53
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Investigation of different particle sizes on superhydrophobic surfaces made by rapid expansion of supercritical solution with in situ laser diffraction (RESS-LD). J Supercrit Fluids 2012. [DOI: 10.1016/j.supflu.2012.03.008] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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54
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Suankaew N, Matsumura Y, Saramala I, Ruktanonchai UR, Soottitantawat A, Charinpanitkul T. l-Menthol crystal micronized by rapid expansion of supercritical carbon dioxide. J IND ENG CHEM 2012. [DOI: 10.1016/j.jiec.2011.08.007] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
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55
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Bolten D, Türk M. Micronisation of carbamazepine through rapid expansion of supercritical solution (RESS). J Supercrit Fluids 2012. [DOI: 10.1016/j.supflu.2011.06.014] [Citation(s) in RCA: 49] [Impact Index Per Article: 4.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
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56
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Türk M, Bolten D, Teubner N. Schutzkolloidlösungen zur Stabilisierung von in Wasser schwerlöslichen Modellwirkstoffen. CHEM-ING-TECH 2012. [DOI: 10.1002/cite.201100190] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022]
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57
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Machida H, Takesue M, Smith RL. Green chemical processes with supercritical fluids: Properties, materials, separations and energy. J Supercrit Fluids 2011. [DOI: 10.1016/j.supflu.2011.04.016] [Citation(s) in RCA: 71] [Impact Index Per Article: 5.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
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58
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Supercritical fluid-mediated methods to encapsulate drugs: recent advances and new opportunities. Ther Deliv 2011; 2:1551-65. [DOI: 10.4155/tde.11.125] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022] Open
Abstract
With the advent of the development of novel pharmaceutical products and therapies, there is a need for effective delivery of these products to patients. Dependent on whether they are small-molecular weight drugs or biologics, many new compounds may suffer from poor solubility, poor stability or require frequent administration and therefore require optimized delivery. For example, the utilization of polymorphism and the enhanced solubility in the amorphous state is being exploited to improve the dissolution of small-molecular weight poorly soluble drugs. This can be achieved by the formation of solid dispersions in water-soluble matrices. In addition, encapsulation in biodegradable polymeric materials is one potential route to reduce the frequency of administration through the formation of sustained-release formulations. This is desirable for biologics, for example, which generally require administration once or twice daily. Supercritical fluid processing can achieve both of these outcomes, and this review focuses on the use of supercritical CO2 to encapsulate active pharmaceutical ingredients to enhance solubility or achieve sustained release. Using supercritical CO2-mediated processes provides a clean and potentially solvent-free route to prepare novel drug products and is therefore an attractive alternative to conventional manufacturing technologies.
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Chen AZ, Zhao Z, Wang SB, Li Y, Zhao C, Liu YG. A continuous RESS process to prepare PLA–PEG–PLA microparticles. J Supercrit Fluids 2011. [DOI: 10.1016/j.supflu.2011.08.012] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/17/2022]
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60
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Bikiaris DN. Solid dispersions, Part II: new strategies in manufacturing methods for dissolution rate enhancement of poorly water-soluble drugs. Expert Opin Drug Deliv 2011; 8:1663-80. [DOI: 10.1517/17425247.2011.618182] [Citation(s) in RCA: 54] [Impact Index Per Article: 4.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/05/2022]
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61
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Türk M, Crone M, Upper G. Effect of gas pressure on the phase behaviour of organometallic compounds. J Supercrit Fluids 2011. [DOI: 10.1016/j.supflu.2011.05.016] [Citation(s) in RCA: 20] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
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62
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Satvati HR, Lotfollahi MN. Effects of extraction temperature, extraction pressure and nozzle diameter on micronization of cholesterol by RESS process. POWDER TECHNOL 2011. [DOI: 10.1016/j.powtec.2011.03.003] [Citation(s) in RCA: 28] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
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63
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A comparison between models based on equations of state and density-based models for describing the solubility of solutes in CO2. J Supercrit Fluids 2010. [DOI: 10.1016/j.supflu.2010.08.011] [Citation(s) in RCA: 18] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/23/2022]
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64
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Türk M, Bolten D. Formation of submicron poorly water-soluble drugs by rapid expansion of supercritical solution (RESS): Results for Naproxen. J Supercrit Fluids 2010. [DOI: 10.1016/j.supflu.2010.09.023] [Citation(s) in RCA: 79] [Impact Index Per Article: 5.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
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65
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Imran ul-haq M, Chasovskikh E, Signorell R. Phase behavior of ketoprofen-poly(lactic acid) drug particles formed by rapid expansion of supercritical solutions. LANGMUIR : THE ACS JOURNAL OF SURFACES AND COLLOIDS 2010; 26:14951-14957. [PMID: 20795658 DOI: 10.1021/la1026224] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 05/29/2023]
Abstract
The present contribution investigates whether it is possible to form stable amorphous particles of ketoprofen-poly(lactic acid), naproxen-poly(lactic acid), and indomethacin-poly(lactic acid). Amorphization and micronization of these poorly water-soluble drugs offer a combined way to improve the solubility and enhance the dissolution rate. The particles were formed by pulsed rapid expansion of supercritical CO(2) solutions and characterized in the aerosol phase with rapid-scan infrared spectroscopy and after collection with scanning electron microscopy and X-ray diffraction. None of the three drug-poly(lactic acid) mixtures showed long-term stability on the order of weeks against the reversion from the amorphous to the crystalline state. Ketoprofen was the only drug that formed mixed amorphous particles with at least short-term stability. The long-term products turned out to be submicrometer- to micrometer-sized particles with a crystalline drug core and an amorphous poly(lactic acid) shell. Moreover, we found that the poly(lactic acid) coating stabilizes the particles against agglomeration.
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Affiliation(s)
- Muhammad Imran ul-haq
- Department of Chemistry, University of British Columbia, 2036 Main Mall, Vancouver, BC V6T 1Z1, Canada
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66
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Kiran E. Foaming strategies for bioabsorbable polymers in supercritical fluid mixtures. Part II. Foaming of poly(ɛ-caprolactone-co-lactide) in carbon dioxide and carbon dioxide+acetone fluid mixtures and formation of tubular foams via solution extrusion. J Supercrit Fluids 2010. [DOI: 10.1016/j.supflu.2010.05.004] [Citation(s) in RCA: 25] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/19/2022]
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67
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Kiran E. Foaming strategies for bioabsorbable polymers in supercritical fluid mixtures. Part I. Miscibility and foaming of poly(l-lactic acid) in carbon dioxide+acetone binary fluid mixtures. J Supercrit Fluids 2010. [DOI: 10.1016/j.supflu.2010.05.005] [Citation(s) in RCA: 44] [Impact Index Per Article: 3.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/19/2022]
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68
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Yesil-Celiktas O, Senyay D. The Breadth and Intensity of Supercritical Particle Formation Research with an Emphasis on Publication and Patent Disclosures. Ind Eng Chem Res 2010. [DOI: 10.1021/ie100115x] [Citation(s) in RCA: 12] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Affiliation(s)
- Ozlem Yesil-Celiktas
- Department of Bioengineering, Faculty of Engineering, Ege University, 35100 Bornova-Izmir, Turkey
| | - Deniz Senyay
- Department of Bioengineering, Faculty of Engineering, Ege University, 35100 Bornova-Izmir, Turkey
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69
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Affiliation(s)
- Gerd Brunner
- Technische Universität Hamburg-Harburg, D-21073 Hamburg, Germany;
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70
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Lenzer T, Bürsing R, Dittmer A, Panja SS, Wild DA, Oum K. Rotational and Vibrational Cooling in Pulsed High-Pressure Molecular Beam Expansions from 3 bar into the Supercritical Regime. J Phys Chem A 2010; 114:6377-83. [DOI: 10.1021/jp9092207] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Affiliation(s)
- Thomas Lenzer
- Georg-August-Universität Göttingen, Institut für Physikalische Chemie, Tammannstrasse 6, 37077 Göttingen, Germany, and Max-Planck-Institut für biophysikalische Chemie, Abt. Spektroskopie und Photochemische Kinetik (10100), Am Fassberg 11, 37077 Göttingen, Germany
| | - Reinhard Bürsing
- Georg-August-Universität Göttingen, Institut für Physikalische Chemie, Tammannstrasse 6, 37077 Göttingen, Germany, and Max-Planck-Institut für biophysikalische Chemie, Abt. Spektroskopie und Photochemische Kinetik (10100), Am Fassberg 11, 37077 Göttingen, Germany
| | - Arne Dittmer
- Georg-August-Universität Göttingen, Institut für Physikalische Chemie, Tammannstrasse 6, 37077 Göttingen, Germany, and Max-Planck-Institut für biophysikalische Chemie, Abt. Spektroskopie und Photochemische Kinetik (10100), Am Fassberg 11, 37077 Göttingen, Germany
| | - Sujit S. Panja
- Georg-August-Universität Göttingen, Institut für Physikalische Chemie, Tammannstrasse 6, 37077 Göttingen, Germany, and Max-Planck-Institut für biophysikalische Chemie, Abt. Spektroskopie und Photochemische Kinetik (10100), Am Fassberg 11, 37077 Göttingen, Germany
| | - Duncan A. Wild
- Georg-August-Universität Göttingen, Institut für Physikalische Chemie, Tammannstrasse 6, 37077 Göttingen, Germany, and Max-Planck-Institut für biophysikalische Chemie, Abt. Spektroskopie und Photochemische Kinetik (10100), Am Fassberg 11, 37077 Göttingen, Germany
| | - Kawon Oum
- Georg-August-Universität Göttingen, Institut für Physikalische Chemie, Tammannstrasse 6, 37077 Göttingen, Germany, and Max-Planck-Institut für biophysikalische Chemie, Abt. Spektroskopie und Photochemische Kinetik (10100), Am Fassberg 11, 37077 Göttingen, Germany
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71
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Sane A, Limtrakul J. Formation of retinyl palmitate-loaded poly(l-lactide) nanoparticles using rapid expansion of supercritical solutions into liquid solvents (RESOLV). J Supercrit Fluids 2009. [DOI: 10.1016/j.supflu.2009.09.003] [Citation(s) in RCA: 57] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/27/2022]
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72
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Supercritical CO2 and highly selective aromatase inhibitors: Experimental solubility and empirical data correlation. J Supercrit Fluids 2009. [DOI: 10.1016/j.supflu.2009.06.015] [Citation(s) in RCA: 45] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
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73
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Gadermann M, Kular S, Al-Marzouqi AH, Signorell R. Formation of naproxen–polylactic acid nanoparticles from supercritical solutions and their characterization in the aerosol phase. Phys Chem Chem Phys 2009; 11:7861-8. [DOI: 10.1039/b901744e] [Citation(s) in RCA: 24] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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