Development and characterization of a gastroretentive dosage form composed of chitosan and hydroxyethyl cellulose for alendronate

References

• Streubel A Siepmann J Bodmeier R Drug delivery to the upper small intestine window using gastroretentive technologies Curr Opin Pharmacol 2006 6 5 501 508 16890020
   PubMed Web of Science ®Google Scholar
• Nayak AK Maji R Das B Gastroretentive drug delivery systems: a review Asian Journal of Pharmaceutical and Clinical Research 2010 3 1 2 10
   Google Scholar
• Hoffman A Pharmacodynamic aspects of sustained release preparations Adv Drug Deliv Rev 1998 33 3 185 199 10837659
   PubMed Web of Science ®Google Scholar
• Chawla G Gupta P Koradia V Bansal AK A means to address regional variability in intestinal drug absorption Pharmaceutical Technology 2003 27 7 50 68
   Google Scholar
• Waterman KC A critical review of gastric retentive controlled drug delivery Pharm Dev Technol 2007 12 1 1 10 17484139
   PubMed Web of Science ®Google Scholar
• Chavanpatil MD Jain P Chaudhari S Shear R Vavia PR Novel sustained release, swellable and bioadhesive gastroretentive drug delivery system for ofloxacin Int J Pharm 2006 316 1–2 86 92 16567072
   PubMed Web of Science ®Google Scholar
• Varshosaz J Tavakoli N Roozbahani F Formulation and in vitro characterization of ciprofloxacin floating and bioadhesive extended-release tablets Drug Deliv 2006 13 4 277 285 16766469
   PubMed Web of Science ®Google Scholar
• Arza RAK Gonugunta CSR Veerareddy PR Formulation and evaluation of swellable and floating gastroretentive ciprofloxacin hydrochloride tablets AAPS PharmSciTech 2009 10 1 220 226 19277869
   PubMed Web of Science ®Google Scholar
• Chen RN Ho HO Yu CY Sheu MT Development of swelling/floating gastroretentive drug delivery system based on a combination of hydroxyethyl cellulose and sodium carboxymethyl cellulose for Losartan and its clinical relevance in healthy volunteers with CYP2C9 polymorphism Eur J Pharm Sci 2010 39 1–3 82 89 19903527
   PubMed Web of Science ®Google Scholar
• Chen YC Ho HO Lee TY Sheu MT Physical characterizations and sustained release profiling of gastroretentive drug delivery systems with improved floating and swelling capabilities Int J Pharm 2013 441 1–2 162 169 23237874
   PubMed Web of Science ®Google Scholar
• Li S Lin S Daggy BP Mirchandani HL Chien YW Effect of HPMC and Carbopol on the release and floating properties of Gastric Floating Drug Delivery System using factorial design Int J Pharm 2003 253 1–2 13 22 12593933
   PubMed Web of Science ®Google Scholar
• Nakatsuka S Andrady AL Permeability of vitamin B-12 in chitosan membranes. Effect of crosslinking and blending with poly(vinyl alcohol) on permeability J Appl Polym Sci 1992 44 1 17 28
   Web of Science ®Google Scholar
• Illum L Chitosan and its use as a pharmaceutical excipient Pharm Res 1998 15 9 1326 1331 9755881
   PubMed Web of Science ®Google Scholar
• Inouye K Machida Y Sannan T Nagai T Buoyant sustained release tablets based on chitosan Drug Des Deliv 1988 2 3 165 175 2855572
   PubMedGoogle Scholar
• Chandy T Sharma CP Chitosan matrix for oral sustained delivery of ampicillin Biomaterials 1993 14 12 939 944 8268386
   PubMed Web of Science ®Google Scholar
• Patel VR Amiji MM Preparation and characterization of freeze-dried chitosan-poly(ethylene oxide) hydrogels for site-specific antibiotic delivery in the stomach Pharm Res 1996 13 4 588 593 8710751
   PubMed Web of Science ®Google Scholar
• Gupta KC Ravi Kumar MN Drug release behavior of beads and microgranules of chitosan Biomaterials 2000 21 11 1115 1119 10817263
   PubMed Web of Science ®Google Scholar
• Hejazi R Amiji M Chitosan-based gastrointestinal delivery systems J Control Release 2003 89 2 151 165 12711440
   PubMed Web of Science ®Google Scholar
• Chang KLB Lin J Swelling behavior and the release of protein from chitosan-pectin composite particles Carbohydr Polym 2000 43 2 163 169
   Web of Science ®Google Scholar
• Shu XZ Zhu KJ Song W Novel pH-sensitive citrate cross-linked chitosan film for drug controlled release Int J Pharm 2001 212 1 19 28 11165817
   PubMed Web of Science ®Google Scholar
• Shu XZ Zhu KJ A novel approach to prepare tripolyphosphate/chitosan complex beads for controlled release drug delivery Int J Pharm 2000 201 1 51 58 10867264
   PubMed Web of Science ®Google Scholar
• Shu XZ Zhu KJ Chitosan/gelatin microspheres prepared by modified emulsification and ionotropic gelation J Microencapsul 2001 18 2 237 245 11253940
   PubMed Web of Science ®Google Scholar
• Ritthidej GC Phaechamud T Koizumi T Moist heat treatment on physicochemical change of chitosan salt films Int J Pharm 2002 232 1–2 11 22 11790486
   PubMed Web of Science ®Google Scholar
• Tengamnuay P Sahamethapat A Sailasuta A Mitra AK Chitosans as nasal absorption enhancers of peptides: comparison between free amine chitosans and soluble salts Int J Pharm 2000 197 1–2 53 67 10704793
   PubMed Web of Science ®Google Scholar
• Davis SS Formulation strategies for absorption windows Drug Discov Today 2005 10 4 249 257 15708743
   PubMed Web of Science ®Google Scholar
• Baumgartner S Lahajnar G Sepe A Kristl J Quantitative evaluation of polymer concentration profile during swelling of hydrophilic matrix tablets using 1H NMR and MRI methods Eur J Pharm Biopharm 2005 59 2 299 306 15661502
   PubMed Web of Science ®Google Scholar
• Baumgartner S Kristl J Vrečer F Vodopivec P Zorko B Optimisation of floating matrix tablets and evaluation of their gastric residence time Int J Pharm 2000 195 1–2 125 135 10675690
   PubMed Web of Science ®Google Scholar
• Kuljanin J Janković I Nedeljković J Prstojević D Marinković V Spectrophotometric determination of alendronate in pharmaceutical formulations via complex formation with Fe(III) ions J Pharm Biomed Anal 2002 28 6 1215 1220 12049986
   PubMed Web of Science ®Google Scholar
• Honary S Hoseinzadeh B Shalchian P The effect of polymer molecular weight on citrate crosslinked chitosan films for site-specific delivery of a non-polar drug Tropical Journal of Pharmaceutical Research 2010 9 6 525 531
   Web of Science ®Google Scholar
• Zhao QS Cheng XJ Ji QX Kang CZ Chen XG Effect of organic and inorganic acids on chitosan/glycerophosphate thermosensitive hydrogel Journal of Sol-Gel Science and Technology 2009 50 1 111 118
   Web of Science ®Google Scholar
• Lee HS Yee MQ Eckmann YY Hickok NJ Eckmann DM Composto RJ Reversible swelling of chitosan and quaternary ammonium modified chitosan brush layers: effect of pH and counter anion size and functionality J Mater Chem 2012 22 37 19605 19616 23209343
   PubMed Web of Science ®Google Scholar
• Siepmann J Peppas NA Modeling of drug release from delivery systems based on hydroxypropyl methylcellulose (HPMC) Adv Drug Deliv Rev 2001 48 2–3 139 157 11369079
   PubMed Web of Science ®Google Scholar
• Korsmeyer RW Gurny R Doelker E Buri P Peppas NA Mechanisms of solute release from porous hydrophilic polymers Int J Pharm 1983 15 1 25 35
   Web of Science ®Google Scholar