[PDF] Top 20 FORMULATION AND EVALUATION OF FLOATING DRUG DELIVERY OF CEFOTAXIME USING RAFT FORMING APPROACH

... gel forming agent and alkaline bicarbonates or carbonates responsible for the formation of to make the system less dense and float on the gastric fluids 3 ...The floating drug delivery system ... See full document

... gastroretentive drug delivery systems (GRDDS) have been developed, which prolong the gastric emptying ...as floating drug delivery system, low density systems, raft systems, ... See full document

... of drug with the GI mucosa, leading to higher bioavailability, and hence therapeutic efficacy, reduced time intervals for drug administration, potentially reduced dose size and thus improved patient ...of ... See full document

... feasible approach to control the gastric residence time using gastroretentive dosage forms with required efficacy, safety and stability of the ...that formulation (F5) was the most promising ... See full document

... Floating drug delivery system (FDDS) have a bulk density less than gastric fluid and so remain buoyant in the stomach without affecting the gastric emptying rate for a prolonged period of ...is ... See full document

... incomplete drug release from the dosage form above the absorption zone leading to diminished efficacy of the administered ...the drug slowly into the gastrointestinal tract (GIT) and maintain an effective ... See full document

... of drug and for reduction of side effect, drug delivery system play very much important role in ...of drug because of highest patient compliance and low cost ...of drug is administered ... See full document

... Oral delivery of drug is most preferable route of drug delivery due to ease of administration, patient compliance and flexibility of formulation, ...specific delivery, oral ... See full document

... tablets using floating technique to prolong the gastric residence time and compared their pharmacokinetic behavior with conventional sustained release ...DMB-SR floating tablets were prepared ... See full document

... Raft forming systems have received much attention for the delivery of antacids and drug delivery for gastrointestinal infections and ...disorders. Floating Rafts have been used ... See full document

... of drug in ...ideal approach to conquer problems of immediate release and short GI residence of ...gel forming drug delivery systems are principle, capable of releasing drug in a ... See full document

... antihypertensive drug and the elimination half life is 3-4 ...Atenolol floating tablets are to increase the retention time in gastric and also to improve the ...a drug because it is incompletely ... See full document

... release formulation is necessary to maintain steady state plasma concentration for longer period of time and to reduce the frequency of ...prepared using film hydration technique using varying ... See full document

... blend using Magnesium ...coated using this rate controlling polymer dispersion till the required build-up is achieved and cured for required time using the following ... See full document

... by using USP paddle dissolution test apparatus ...by using a UV spectrophotometer( ...percentage drug release versus time as zero order, log cumulative percentage drug retained versus time as ... See full document

... These systems consist of at least one erodible polymer (e.g., Eudragit® E, hydroxypropyl cellulose (HPC)), one nonerodible polymer (e.g., polyamides, polyolefins, polyurethanes), and a drug dispersed within the ... See full document

... vitro floating behavior for at least 8 h. Extended floating times are achieved due to the air entrapped within the low density copolymer particles, which is only slowly removed from the system upon contact ... See full document

... Sodium bicarbonate is used as a gas generating agent. Gas generating agent sodium bicarbonate interacts with the gastric acid and generates carbon dioxide which gets entrapped within the swellable matrix. Carbonate or ... See full document

... Pre formulation characterization of the pure drug was performed for comparing the data with different developed formulations (F-1 to F-4), obtained from the analysis of for mulation of ...the drug, ... See full document

... Drug release was performed using USP dissolution rate test apparatus(Apparatus 1, 100 rpm, 37±0.5°C) for first 2h in 0.1 N HCL (900ml). Then, 1.7g of KH2PO4 and 2.225g of Na2HPO4.2H2O were added, adjusting ... See full document