Evaluation of drug release kinetics and physico-chemical characteristics of metronidazole floating beads based on calcium silicate and gas-forming agents

References

• Sungthongjeen S, Sriamornsak P, Puttipipatkhachorn S. Design and evaluation of floating multi-layer coated tablets based on gas formation. Eur J Pharm Biopharm 2007;9(1):255–263.
   Google Scholar
• Singh BN, Kim KH. Floating drug delivery systems: An approach to oral controlled drug delivery via gastric retention. J Control Release 2000;63(3):235–259.
   PubMed Web of Science ®Google Scholar
• Sriamornsak P, Asavapichayont P, Nunthanid J, Luangtana-Anan M, Limmatvapirat S, Piriyaprasarth S. Wax-incorporated emulsion gel beads of calcium pectinate for intragastric floating drug delivery. AAPS PharmSciTech 2008;9(2):571–576.
   PubMed Web of Science ®Google Scholar
• Stops F, Fell JT, Collett JH, Martini LG, Sharma HL, Smith A-M. The use of citric acid to prolong the in vivo gastro-retention of a floating dosage form in the fasted state. Int J Pharm 2006;308:8–13.
   PubMed Web of Science ®Google Scholar
• Stops F, Fell JT, Collett JH, Martini LG, Sharma H, Smith A-M. Citric acid prolongs the gastro-retention of a floating dosage form and increases bioavailability of riboflavin in the fasted state. Int J Pharm 2006;308:14–24.
   PubMed Web of Science ®Google Scholar
• Stops F, Fell JT, Collett JH, Martini LG. Floating dosage forms to prolong gastro-retention – the characterisation of calcium alginate beads. Int J Pharm 2008;350(1–2):301–311.
   PubMedGoogle Scholar
• Jain SK, Awasthi AM, Jain NK, Agrawal GP. Calcium silicate based microspheres of repaglinide for gastroretentive floating drug delivery: Preparation and in vitro characterization. J Control Release 2005;107(2):300–309.
   PubMed Web of Science ®Google Scholar
• Murata Y, Sasaki N, Miyamoto E, Kawashima S. Use of floating alginate gel beads for stomach-specific drug delivery. Eur J Pharm Biopharm 2000;50(2):221–226.
   PubMed Web of Science ®Google Scholar
• Rajinikanth PS, Balasubramaniam J, Mishra B. Development and evaluation of a novel floating in situ gelling system of amoxicillin for eradication of Helicobacter pylori. Int J Pharm 2007;335(1–2):114–122.
   PubMed Web of Science ®Google Scholar
• Whitehead L, Collett JH, Fell JT. Amoxycillin release from a floating dosage form based on alginates. Int J Pharm 2000;210(1–2):45–49.
   PubMedGoogle Scholar
• Jain SK, Agrawal GP, Jain NK. A novel calcium silicate based microspheres of repaglinide: In vivo investigations. J Control Release 2006;113(2):111–116.
   PubMed Web of Science ®Google Scholar
• Patel YL, Sher P, Pawar AP. The effect of drug concentration and curing time on processing and properties of calcium alginate beads containing metronidazole by response surface methodology. AAPS PharmSciTech 2006;7(4):86.
   PubMed Web of Science ®Google Scholar
• Das MK, Senapati PC. Furosemise-loaded alginate microspheres prepared by ionic cross-linking technique: Morphology and release characteristics. Indian J Pharmaceut Sci 2008;70:77–84.
   PubMed Web of Science ®Google Scholar
• Badve SS, Sher P, Korde A, Pawar AP. Development of hollow/porous calcium pectinate beads for floating-pulsatile drug delivery. Eur J Pharm Biopharm 2007;65(1):85–93.
   PubMed Web of Science ®Google Scholar
• El-Kamel AH, Al-Gohary OM, Hosny EA. Alginate-diltiazem hydrochloride beads: Optimization of formulation factors, in vitro and in vivo availability. J Microencapsul 2003;20(2):211–225.
   PubMed Web of Science ®Google Scholar
• Costa P, Sousa Lobo JM. Modeling and comparison of dissolution profiles. Eur J Pharm Sci 2001;13(2):123–133.
   PubMed Web of Science ®Google Scholar
• Barzegar-Jalali M, Dastmalchi S. Kinetic analysis of chlorpropamide dissolution from 17 solid dispersions. Drug Dev Ind Pharm 2007;33(1):63–70.
   PubMed Web of Science ®Google Scholar
• Wagner JG. Interpretation of percent dissolved-time plots derived from in vitro testing of conventional tablets and capsules. J Pharm Sci 1969;58(10):1253–1257.
   PubMed Web of Science ®Google Scholar
• Barzegar-Jalali M, Adibkia K, Valizadeh H, Shadbad MR, Nokhodchi A, Omidi Y, Mohammadi G, Nezhadi SH, Hasan M. Kinetic analysis of drug release from nanoparticles. J Pharm Pharm Sci 2008;11(1):167–177.
   PubMed Web of Science ®Google Scholar
• Barzegar-Jalali M. A model for linearizing drug dissolution data. Int J Pharm 1990;63:R6–11.
   Web of Science ®Google Scholar
• Barreiro-Iglesias R, Coronilla R, Concheiro A, Varez-Lorenzo C. Preparation of chitosan beads by simultaneous cross-linking/insolubilisation in basic pH. Rheological optimisation and drug loading/release behaviour. Eur J Pharm Sci 2005;24(1):77–84.
   PubMed Web of Science ®Google Scholar
• Choi BY, Park HJ, Hwang SJ, Park JB. Preparation of alginate beads for floating drug delivery system: Effects of CO(2) gas-forming agents. Int J Pharm 2002;239(1–2):81–91.
   PubMedGoogle Scholar
• Jain SK, Agrawal GP, Jain NK. Evaluation of porous carrier-based floating orlistat microspheres for gastric delivery. AAPS PharmSciTech 2006;7(4):90.
   PubMed Web of Science ®Google Scholar
• Pawar AP, Gadhe AR, Venkatachalam P, Sher P, Mahadik KR. Effect of core and surface cross-linking on the entrapment of metronidazole in pectin beads. Acta Pharm 2008;58(1):78–85.
   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.
   PubMed Web of Science ®Google Scholar
• Setty CM, Sahoo SS, Sa B. Alginate-coated alginate-polyethyleneimine beads for prolonged release of furosemide in simulated intestinal fluid. Drug Dev Ind Pharm 2005;(4–5):435–446.
   Google Scholar
• Sriamornsak P, Thirawong N, Puttipipatkhachorn S. Emulsion gel beads of calcium pectinate capable of floating on the gastric fluid: Effect of some additives, hardening agent or coating on release behavior of metronidazole. Eur J Pharm Sci 2005;24(4):363–373.
   PubMed Web of Science ®Google Scholar
• Sharma S, Pawar A. Low density multiparticulate system for pulsatile release of meloxicam. Int J Pharm 2006;313(1–2):150–158.
   PubMedGoogle Scholar