Effects of Kollicoat IR^® and hydroxypropyl-β-cyclodextrin on the dissolution rate of omeprazole from its microparticles and enteric-coated capsules

References

• Howdern CW. Clinical pharmacology of omeprazole. Clin Pharmacokinet 1990;20:39–49.
   Web of Science ®Google Scholar
• Sarisuta N, Tourtip T, Chuarcharoern S. Chemical stability and mechanism of degradation of omeprazole in solution. Thai J Pharm Sci 1998;22:81–88.
   Google Scholar
• Arias MJ, Moyano JR, Munoz P, Gines JM, Justo A, Giordano F. Study of omeprazole-γ-Cyclodextrin complexation in the solid state. Drug Dev Ind Pharm 2000;26:253–259.
   PubMed Web of Science ®Google Scholar
• Janssen S, Armas HN, Remon JP, Mooter GV. The use of a new hydrophilic polymer, Kollicoat IR®, in the formulation of solid dispersions of itraconazole. Eur J Pharm Sci 2007;30:288–294.
   PubMed Web of Science ®Google Scholar
• Kolter K, Gotsche M, Schneider T. Physicochemical characterization of Kollicoat IR®. BASF ExAct 2002;8:2–3.
   Google Scholar
• Gastronuovo G, Niccoli M. Thermodynamics of inclusion complexes of natural and modified cyclodextrins with propranolol in aqueous solutions at 298K. Bioorg Med Chem 2006;14:3883–3887.
   PubMed Web of Science ®Google Scholar
• Lee SW, Kim MH, Kim CK. Encapsulation of ethanol by spray drying technique: Effect of sodium lauryl sulfate. Int J Pharm 1999;187:193–198.
   PubMed Web of Science ®Google Scholar
• Billon A, Bataile B, Cassanas G, Jacob M. Development of spray-dried acetaminophen microparticles using experimental designs. Int J Pharm 2000;203:159–168.
   PubMed Web of Science ®Google Scholar
• Broadhead J, Rouan SK, Rhodes CT. The spray drying of pharmaceuticals. Drug Dev Ind Pharm 1992;8:1169–1206.
   Web of Science ®Google Scholar
• Torchilin VP, Lukyanov AN, Gao Z, Papahadjopoulos-Sternberg B. Immunomicelles: Targeted pharmaceutical carriers for poorly soluble drugs. Proc Natl Acad Sci USA 100;2003(10):6093–6044.
   Google Scholar
• He P, Davis SS, Illim L. Chitosan microspheres prepared by spray drying. Int J Pharm 1999;187:53–65.
   PubMed Web of Science ®Google Scholar
• Muller CR, Bassani VL, Pohlman AR, Michalowski CB, Petrovick PR, Guterres SS. Preparation and characterization of spray-dried polymeric nanocapsiles. Drug Dev Ind Pharm 2000;26:343–347.
   PubMed Web of Science ®Google Scholar
• Moretti MD, Gavini E, Juliano C, Pirisino G, Giunchedi P. Spray-dried microspheres containing ketoprofen formulated into capsules and tablets. J Microencapsul 2001;18:111–121.
   PubMed Web of Science ®Google Scholar
• Asada M, Takahashi H, Okamoto H, Tanino H, Danjo K. Theophylline particle design using chitosan by the spray drying. Int J Pharm 2004;270:167–174.
   PubMed Web of Science ®Google Scholar
• Dollo G, Le Corre GP, Guerin A, Chevanne F, Burgot JL, Levege R. Spray-dried redispersible oil-in-water emulsion to improve oral bioavailability of poorly soluble drugs. Eur J Pharm Biopharm 2004;19:273–280.
   Web of Science ®Google Scholar
• Ford JL. The current status of solid dispersions. Pharm Acta Helv 1986;61:69–88.
   PubMedGoogle Scholar
• Van Drooge DJ, Hinrichs WLJ, Visser MR, Frijlink HW. Characterization of molecular distribution of drugs in glassy solid dispersion at the nano-meter scale, using differential scanning calorimetry and gravimetric water vapour sorption technique. Int J Pharm 2006;310:220–229.
   PubMed Web of Science ®Google Scholar
• Vasconcelos T, Sarmento B, Costa P. Solid dispersion as strategy to improve oral bioavailability of poor water soluble drugs. Drug Discov Today 2007;12:1068–1075.
   PubMed Web of Science ®Google Scholar
• Figueira A, Carvalho RA, Ribeiro L, Torres-Labanderia JJ, Veiga FJB. Solid state characterization and dissolution profile of the inclusion complexes of omeprazole with native and chemically modified β-cyclodextrin. Eur J Pharm Biopharm 2007;67:531–539.
   PubMed Web of Science ®Google Scholar
• Ruan LP, Yu BY, Fu GM, Zhu D. Improving the solubility of amppelopsin by solid dispersion and inclusion complexes. J Pharm Biomed Anal 2005;38:457–464.
   PubMed Web of Science ®Google Scholar
• Fernandes CM, Vieira MT, Veiga FJB. Physicochemical characterization and in-vitro dissolution behavior of nicardipine-;cyclodextrins inclusion compounds. Eur J Pharm Sci 2002;15:79–88.
   PubMed Web of Science ®Google Scholar
• Naidu NB, Chowdary KPR, Murthy KVR, Satyanarayana V, Hayman AR, Backet G. Physicochemical characterization and dissolution properties of meloxicam-cyclodextrin binary systems. J Pharm Biomed Anal 2004;35:75–86.
   PubMed Web of Science ®Google Scholar
• Clas S, Dalton CR, Hancock BC. Differential scanning calorimetry: Applications in drug development. Res Focus 1999;2:311–320.
   Google Scholar
• Ruiz MA, Reyes I, Parera A, Gallardo V. Determination of the stability of omeprazole by means of differential scanning calorimetry. J Therm Anal Cal 1998;51:29–35.
   Web of Science ®Google Scholar
• Pinto LMA, Fraceto LF, Santana MHA, Pertinhez TA, Junior SO, de Paula E. Physicochemical characterization of benzocaine-β-cyclodextrin inclusion complexes. J Pharm Biomed Anal 2005;39:956–963.
   PubMed Web of Science ®Google Scholar
• EL-Badry M, Alanazi FK, Taha EI, Alsarra IA. Study of omeprazole stability in solid states. J Drug Deliv Sci Technol 2009; 19:347–351.
   Google Scholar
• Pralhad T, Rajendrakumer K. Study of freeze-dried quercetin-cyclodextrin binary systems by DSC, FT-IR, X-ray diffraction and SEM analysis. J Pharm Biomed Anal 2004;34:333–339.
   PubMed Web of Science ®Google Scholar
• EL-Badry M, Fathy M. Enhancement of the dissolution and permeation rates of meloxicam by formation of its freeze-dried solid dispersion in polyvinylpyrrolidone K-30. Drug Dev Ind Pharm 2006;32:141–150.
   PubMed Web of Science ®Google Scholar
• Mura P, Faucci MT, Bettinetti GP. The influence of polyvinylpyrrplidone on naproxine complexation with hydroxypropyl-β-cyclodextrin. Eur J Pharm Sci 2001;13:187–194.
   PubMed Web of Science ®Google Scholar
• Ribeiro L, Ferreiro DC, Veiga FJB. In vitro controlled release of vinpocetine-cyclodextrin-tartaric acid multicomponent complexes from HPMC swellable tablets. J Control Release 2005;103:325–339.
   PubMed Web of Science ®Google Scholar
• Huyghebaert N, Vermeire A, Remon JP. Alternative method for enteric coating of HPMC capsules resulting in ready-to-use enteric-coated capsules. Eur J Pharm Sci 2004;21:617–623.
   PubMed Web of Science ®Google Scholar