Physico-chemical evaluation of acetylsalicylic acid-Eudragit® RS100 microspheres prepared using a solvent-partition method

References

• Akbuga J. Preparation and evaluation of controlled release furosemide microspheres by spherical crystallization. International Journal of Pharmaceutics 1989; 53: 99–105
   Web of Science ®Google Scholar
• Armand J. Y., Magnard F., Bouzon J., Rollet J., Traverdet J. L., Vergnaud J. M. Modelling of drug release in gastric liquid from spheric galenic forms with Eudragit matrix. International Journal of Pharmaceutics 1987; 40: 33–41
   Web of Science ®Google Scholar
• Baker R. W., Lonsdale H. K. Controlled Release: Mechanisms and Rates. Controlled Release of Biologically Active Agents, A. C. Tanquary, R. E. Lacey. Plenum Press, New York 1974; 15–71
   Google Scholar
• Benita S., Hoffman A., Donbrow M. Microencapsulation of paracetamol using polyacrylate resin (Eudragit Retard), kinetics of drug release and evaluation of kinetic model. Journal of Pharmacy and Pharmacology 1985a; 37: 391–395
   PubMed Web of Science ®Google Scholar
• Benita S., Hoffman A., Donbrow M. Polyacrylate resin (Eudragit Retard) microcapsules as a controlled release drug delivery system-improved non-solvent addition phase separation process. Journal of Microencapsulation 1985b; 2: 207–222
   PubMedGoogle Scholar
• Chang N. J., Himmelstein K. J. Dissolution-diffusion controlled constant-rate release from heterogeneously loaded drug-containing materials. Journal of Controlled Release 1990; 12: 201–212
   Web of Science ®Google Scholar
• Chiou W. L., Riegelman S. Preparation and dissolution characteristics of several fast-release solid dispersions of griseofulvin. Journal of Pharmaceutical Sciences 1969; 58: 1505–1509
   PubMed Web of Science ®Google Scholar
• Deasy P. B. Microencapsulation and Related Drug Processes. Marcel Dekker, New York 1984; 14, chaps 3, 4
   Google Scholar
• Di Colo G., Carelli V., Nannipieri E., Serafini M. F., Vitale D. Effect of water-soluble additives on drug release from silicone rubber matrices. II. Sustained release of prednisolone from non-swelling devices. International Journal of Pharmaceutics 1986; 30: 1–7
   Web of Science ®Google Scholar
• El-Fattah S. A., Salib N. N., El-Massik M. A new approach for controlling the release rate of pheniramine aminosalicylate via solid dispersion in different types of Eudragit. Drug Development and Industrial Pharmacy 1984; 10: 649–666
   Web of Science ®Google Scholar
• Fouli A. M., El-Sayed A. A., Badawi A. A. Release of drugs from microcapsules of methacrylate polymers. International Journal of Pharmaceutics 1983; 14: 95–102
   Web of Science ®Google Scholar
• Goto S., Kawata M., Nakamura M., Aoyama T. Effect of magnesium stearate in preparation of Eudragit RS-microcapsules containing drugs. Yakugaku Zasshi 1985; 105: 1087–1095
   PubMed Web of Science ®Google Scholar
• Higuchi T. Mechanism of sustained-action medication—Theoretical analysis of rate of release of solid drugs dispersed in solid matrices. Journal of Pharmaceutical Sciences 1963; 52: 1145–1149
   PubMed Web of Science ®Google Scholar
• Hommel M., Sun A. M.-F., Goosen M. F. A. Droplet generation. Chemical Abstracts 1986; CA104(20)174–704
   Google Scholar
• Jenquin M. R., Liebowitz S. M., Sarabia R. E., McGinity J. W. Physical and chemical factors influencing the release of drugs from acrylic resin films. Journal of Pharmaceutical Sciences 1990; 79: 811–816
   PubMed Web of Science ®Google Scholar
• Kawata K., Nakamura M., Goto S., Aoyama T. Preparation and dissolution pattern of Eudragit RS microcapsules containing ketoprofen. Chemical and Pharmaceutical Bulletin 1986; 34: 2618–2623
   PubMed Web of Science ®Google Scholar
• Leelarasamee N., Howard S. A., Malanga C. J., Ma J. K. H. A method for the preparation of polylactic acid microcapsules of controlled particle size and drug loading. Journal of Microencapsulation 1988; 5: 147–157
   PubMed Web of Science ®Google Scholar
• Lehmann K., Dreher D. Coating particles with acrylic resins. Pharmaceutical Technology International 1979; 2: 33–36; 55
   Google Scholar
• Martin A., Swarbrick J., Cammarata A. Physical Pharmacy, 3rd ed. Lea & Febiger, Philadelphia, PA 1983; 506–507
   Google Scholar
• Okor R. S. Drug release on certain acrylate methacrylate-salicylic acid coacervated systems. Journal of Controlled Release 1990; 12: 195–200
   Web of Science ®Google Scholar
• Oth M. P., Moes A. J. Sustained release solid dispersions of indomethacin with Eudragit RS and RL. International Journal of Pharmaceutics 1989; 55: 157–164
   Web of Science ®Google Scholar
• Peppas N. A., Sahlin J. J. A simple equation for the description of solute release. III. Coupling of diffusion and relaxation. International Journal of Pharmaceutics 1989; 57: 169–172
   Web of Science ®Google Scholar
• Petrowitz H. J. Thin Layer Chromatography, A Laboratory Handbook, E. Stahl. Springer-Verlag, Berlin 1969; 676–677
   Google Scholar
• Ritger P. L., Peppas N. A. A simple equation for description of solute release I: Fickian and non-Fickian release from non-swellable devices in the form of slabs, spheres, cylinders or discs. Journal of Controlled Release 1987a; 5: 23–36
   Google Scholar
• Ritger P. L., Peppas N. A. A simple equation for description of solute release. II: Fickian and anomalous release from swellable devices. Journal of Controlled Release 1987b; 5: 37–42
   Google Scholar
• Salomon J.-L., Doelker E. Formulation des comprimes a liberation prolongee I. Matrices inertes. Pharmaceutica Acta Helvetica 1980; 55: 174–182
   PubMedGoogle Scholar
• Sefton M. V., Dawson R. M., Broughton R. L., Blysniuk J., Sugamori M. E. Microencapsulation of mammalian cells in a water-insoluble polyacrylate by coextrusion and interfacial precipitation. Biotechnology and Bioengineering 1987; 29: 1135–1143
   PubMed Web of Science ®Google Scholar
• Shaikh N. A., Abidi S. E., Block L. H. Evaluation of ethylcellulose as a matrix for prolonged release formulations. II. Sparingly water-soluble drugs: ibuprofen and indomethacin. Drug Development and Industrial Pharmacy 1987; 13: 2495–2518
   Web of Science ®Google Scholar
• Shefter E., Cheng K. C. Drug-polyvinylpyrrolidone (PVP) dispersions, a differential scanning calorimetric study. International Journal of Pharmaceutics 1980; 6: 179–182
   Web of Science ®Google Scholar
• Simonelli A. P., Mehta S. C., Higuchi W. I. Dissolution rates of high energy polyvinylpyrrolidone (PVP)-sulfathiazole coprecipitates. Journal of Pharmaceutical Sciences 1969; 58: 538–549
   PubMed Web of Science ®Google Scholar
• Spenlehauer G., Vert M., Benbit J.-P., Chabot F., Veillard M. Biodegradeable cisplatin microspheres prepared by the solvent evaporation method: Morphology and release characteristics. Journal of Controlled Release 1988; 7: 217–229
   Web of Science ®Google Scholar
• Sugamori M., Boag A. H., Broughton R. L., Sefton M. V. Microencapsulation of mammalian cells in polyacrylate membranes for metabolic prostheses. Progress in Artificial Organs, 5th World Congress. 1985; 630–634
   Google Scholar
• Theeuwes F., Hussain A., Higuchi T. Quantitative analytical method for determination of drugs dispersed in polymers using differential scanning calorimetry. Journal of Pharmaceutical Sciences 1974; 63: 427–429
   PubMed Web of Science ®Google Scholar
• Wiseman E. H. Plasma salicylate concentrations following chronic administration of aspirin as conventional and sustained-release tablets. Current Therapeutic Research 1969; 11: 681–689
   PubMed Web of Science ®Google Scholar