[PDF] Top 20 Formulation and invitro evaluation of floating matrix tablets of mitiglinide

... polymeric matrix maintains its buoyancy ...from floating matrix tablet, is controlled by the entry of water into the matrices and ability of the polymer to form cohesive gel ...polymeric ... See full document

... Nifedipine under goes hepatic metabolism, therefore it has very low bioavailability (40-56%) and short half-life (2hr) due to which the drug is administered in multiple doses. So to enhance the bioavailability and reduce ... See full document

... The effect of etodolac (CAS 41340-25-4) on the inflammatory reactions induced by histamine and bradykinin was compared with that of indomethacin and other nonsteroidal anti-inflammatory drugs. Etodolac (50 mg/kg p.o.), ... See full document

... mini tablets might be due to release and entrapment of carbon dioxide gas in the polymer ...matrix. Evaluation parameters of powder blend like bulk density, tapped density, Hausner’s ratio, ... See full document

... on floating dosage form which generally floats on surface. As floating dosage form not rotates may not give proper result and also not reproducible ... See full document

... Thermogram of pure drug showed a sharp endothermic peak at 104.88 0 C, which corresponds to its melting point. Famciclovir and Excipients mixture also showed endothermic peak at 104.02 0 C, which corresponds to the ... See full document

... involves direct compression of blends of drug, retardant material, and additives to form a tablet in which drug is embedded in a matrix core of the retardant. Alternately, retardant-drug blends may be granulated ... See full document

... release matrix tablets of minocycline hydrochloride, using hydroxyl propyl methyl cellulose either alone or in combination with ethyl cellulose as the matrix material in different ...formulated ... See full document

... therapeutiсѕ. Matrix ѕyѕtem iѕ the releaѕe ѕyѕtem ѡhiсh prоlоngѕ and соntrоlѕ the releaѕe оf the drug, ѡhiсh iѕ diѕѕоlved оr ...A matrix iѕ defined aѕ a ѡell-mixed соmpоѕite оf оne оr mоre drugѕ ѡith ... See full document

... The tablets of all batches exhibited floating lag time less than 150 ...The tablets of carbopol 934P batches exhibited more floating lag time compared to other ...on floating lag time. ... See full document

... The calibration curve for Theophylline was performed using 0.1N HCL shows good linearity and R 2 value. Theophylline and the meltable binders, Swellable polymers selected for this investigation were found to be ... See full document

... or formulation, which are designed based on Box-Behnken design are evaluated for the ...Total floating time, T50%, % CR10 hrs and Diffusion coefficient ...the formulation are given in Table ... See full document

... United States recognized as monother- apy for treatment of early PD, further pramipexole recommended as adjuvant for therapy along with L-DOPA. Dopamine ago- nists effectively reduce dyskinesias through the droping of ... See full document

... desired floating lag time (1-2 min.) and floating time ...from floating tablet was ...Famotidine tablets were formulated using different drug to polymer ratio, to see the effect of increasing ... See full document

... The tablets of different formulations were subjected to various evaluation tests such as weight variation, hardness, thickness, friability and drug ...the tablets of more than 324 mg is ±5 ...of ... See full document

... The floating drug delivery systems use matrix prepared with swellable polymers such as methocel, polysaccharides, sparkling components like sodium bicarbonate, citric acid and tartaric acid or chamber ... See full document

... Weight variation test: To study the weight variation, twenty tablets were taken and their weight was determined individually and collectively on a digital weighing balance. The average weight of one tablet was ... See full document

... Bioadhesive drug delivery systems (BDDS) are used to localise a delivery device within the lumen to enhance the drug absorption in a site-specific manner. This approach involves the use of bioadhesive polymers, which can ... See full document

... [1]. Floating dosage forms, having a bulk density lower than gastric fluids and remaining therefore buoyant on the stomach contents without affecting the gastric emptying ... See full document

... satisfactory floating behavior and drug behavior and drug release ...a matrix dosage form using a hydrophilic polymer the drug release follows three ...the matrix and third step is the transport of ... See full document