[PDF] Top 20 Devlopment and in vitro evaluation of gastroretentive floating tablets of famotidine

... The drug content in each formulation was estimated by triturating 20 tablets. Powder equivalent to 10 mg of Famotidine was added in 100ml of 0.1N HCl followed by stirring for 10 minutes. The stock solution ... See full document

... Dept. of Pharmaceutics J.K.K.Nattraja College of Pharmacy 31 administration of drugs to oral pharmacotherapy would substantially improve treatment. It may be believed that it can be possible with FDDS. Drugs that have ... See full document

... release floating tablet of Famotidine in view to enhance bioavailability and therapeutic ...containing Famotidine, which would remain in stomach and/or upper part of GIT for prolonged period of time ... See full document

... The effervescent-based floating drug delivery was a promising approach to achieve in vitro buoyancy. The addition of gel-forming polymer HPMC (K4M and E15M) and gas-generating agent sodium bicarbonate along ... See full document

... In-vitro release studies were carried out in USP XXIII dissolution test apparatus Ι using pH 1.2 buffer as dissolution medium at 370 ± 0.50C and rotational speed of 75 rpm for 24 hrs. 5 ml of sample was withdrawn ... See full document

... To analyze the in vitro release data various kinetic models were used to describe the release kinetics. The zero order rate equation 1 describes the systems where the drug release rate is independent of its ... See full document

... HCL solutions at 37 0 C. Tablet containing Bees wax and Carnuba wax(F7) showed good buoyancy with very short lag time and long floatation time of more than 12 hrs in 0.1 N HCL. In-Vitro release study is performed ... See full document

... formulate gastroretentive floating tablets of Venlafaxine hydrochloride thus increasing its gastric residence time as well as bioavailability and therapeutic ...HCl tablets were formulated by ... See full document

... the optimized formulation F21 showed drug release of 98.67±5.40%, whereas 91.46±5.02% of the drug was released from the marketed product within 24 h. The major mechanism of drug release follows zero-order kinetics and ... See full document

... optimized formulation RF22 containing Gellan Gum and a gas-generating agent. In-vitro release profile of Rebamipide and marketed product when compared, the optimized formulation RF22 showed drug release of ... See full document

... HCl floating tablets were successfully formulated by floating ...in vitro buoyancy and in vitro drug ...in vitro buoyancy. The results of the in vitro drug release and in ... See full document

... are trapped in the swollen matrix. In vitro, the lag time before the unit floats is <1 min and the buoyancy is prolonged for 8 to 10 h. In vivo experiments in fasted dogs showed a mean gastric residence time ... See full document

... total floating time and invitro drug release table 4, 5 & ...C tablets immediately and remain buoyant upto 12hr without ...in vitro drug release ... See full document

... in vitro release dynamics of anti-ulcer model drug pantoprazole from drug loaded beads in different release media has been carried out for the evaluation of the drug release mechanism and diffusion ... See full document

... clarithromycin tablets can be formulated to increase the gastric residence time and thereby increase the oral ...and floating properties in comparison to the other ...variation, floating lag time, ... See full document

... The In Vitro drug release studies were performed using USP type II (Paddle) apparatus at a rotational speed of 100rpm. 900ml 1.2 pH acidic buffer used as dissolution medium maintained at a temperature of 37 0 C ± ... See full document

... release floating tablets of Diltiazem HCl prepared by effervescent method and using different concentration of ethyl cellulose, Eudragit S-100 and Eudragit L100 as retarding ...In vitro quality ... See full document

... content, floating behaviour and in vitro drug release characteristics of the formulation F7 which suggested the formulation was ...entrapped floating calcium pectiante gel bead of famotidine ... See full document

... [1] Floating Bilayer drug delivery system is combined principle of bilayer tablet as well as floating ...mechanism. Floating drug delivery systems (FDDS) have a bulk density less than gastric fluids ... See full document

... the tablets throughout the batches ensures good tablet strength and shape and is also important with respect to packaging and ...the tablets should be restricted within 5% or less of an established standard ... See full document