000 01573nam a2200145 4500
008 250704b |||||||| |||| 00| 0 eng d
100 _aChetan Kumar Shettya
245 _aFORMULATION AND CHARACTERIZATION OF PH-INDUCED IONIC GELATION CIMETIDINE ORAL IN SITU GEL FOR TARGETED GASTRIC DELIVERY
300 _aPP30-36
520 _aCimetidine is an orally administered anti-ulcer medication. This study aims to develop a gastro-retentive in situ gel containing the drug to enhance its oral bioavailability and provide prolonged release. The gel was prepared by incorporating an emulsion into a polymeric solution, resulting in a floating in situ gel. The prepared solution was evaluated for pH, viscosity, drug content and in vitro drug release. The in vitro drug release studies demonstrated good drug release, ranging from 61.64% to 84.4% over 10 h. The best formulation, identified as F4, exhibited an in vitro drug release, of 68.64%. The correlation coefficient values from kinetic equations indicated that drug release from the formulations followed a Higuchi first-order release mechanism. The approved formulations met all the criteria for developing a gastro-retentive in situ gel system that gelled quickly and floated within the stomach’s pH range.
654 _afloating in situ gel
_atargeted drug delivery
_aclimetidine
_asodium alginate
_axanthan gum
_agellan gum
700 _a Sheeba F. Roseleta
_aNavyashree Gowdaa
773 0 _0125265
_9112812
_dMumbai Indian Drugs Manufacturer's Association
_tIndian Drugs
_x0019-462X
942 _cJA
999 _c131890
_d131890