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... process. Floating Drug Delivery Systems (FDDS) have a bulk density lower than gastric fluids and thus remain buoyant in the stomach for a prolonged period of time,without affecting the gastric ... See full document

... compressionmethod.Accurately weighed quantities of Gum karaya, Guar gum, Hupu gum, sodium bicarbonate, citric acid and micro crystalline cellulose were taken in amortar and mixed geometrically; to this mixturerequired ... See full document

... It can be anticipated that, depending upon the physiological state of subject and design of pharmaceutical formulation, the emptying process last from a few minute to 12 hours. Furthermore the relatively brief ... See full document

... The floating sustained release dosage forms present most of the characteristics of hydrophilic matrices and are known as ‘ hydro dynamically balanced systems ’ ( ‘ HBS ’ ) since they are able to maintain their low ... See full document

... the floating bilayered tablets of venlafaxine ...retentive floating drug delivery system containing venlafaxine Hcl in the form of tablets using polymers like HPMC K100M, HPMC K15M, ... See full document

... of formulation variables on drug release and buoyancy properties of the sustained release venlafaxine hydrochloride gastro retentive floating drug delivery system, the floating ... See full document

... release floating drug delivery system of verapamil hydrochloride that can control the release of drug for a period of 12 hours, using “Modified pulsincap” ...soluble. Formulation ... See full document

... in drug delivery systems have centered on proteins and polysaccharides due to their ability to produce a wide range of materials and properties according to molecular structural ...formulate floating ... See full document

... incomplete drug release from the drug delivery system leading to diminished efficacy of the administered ...a drug delivery system in a specific region of the gastro intestine (GI) ... See full document

... CONCLUSION: Floating tablets of Verapamil HCl were successfully formulated by effervescent technique using two hydrophillic cellulose derivatives; Methocel K4M and Methocel ...the drug release ... See full document

... effervescent floating matrix tablets: Tablets were evaluated for both its precompression parameters like bulk density, tapped density, carr’s index, hausner ratio, angle of repose as well as their post compression ... See full document

... losartan floating and bioadhesive drug delivery system using different polymers in different ...controlled drug delivery system of ...the drug has short biological half- life (2 ... See full document

... all formulation Trials about 24 ...All formulation trails were shown swelling phenomenon when come in con- tact with ...N HCl but stayed without breaking during the study period. Formulation F ... See full document

... . Itopride hydrochloride is an oral prokinetic agent used in the treatment of gastric motility disorders like dyspepsia of a non- ulcer/dysmotility type 8-9 ...that Itopride may have prokinetic effects ... See full document

... develop floating capsules of propranolol HCl using PEO WSR ...The formulation mixture was hand filled into the hardened body (formaldehyde exposed) and covered with unhardened ...variation, ... See full document

... from floating tablets was determined using The United States Pharmacopoeia (USP) XXIV dissolution testing apparatus II (paddle ...N HCl, at 37 ± ...of drug release was calculated using the equation ... See full document

... Accurately weighed quantity of the powdered tablet equivalent to 60 mg of the drug was transferred to 100ml volumetric flask. 50 ml of the buffer solution of pH 1.2 was added and mixture was shaken for 10 min and ... See full document

... MUPS formulation of Itopride hydrochloride, the frequency of both drug can be reduce to once only to obtain good therapeutic ...prepared formulation is usually taken on an empty stomach about ... See full document

... the floating behavior of various polymer ...of floating microparticles were placed in each of four 50ml beakers containing 20 ml of ...0.1N HCl containing ...rpm. Floating microspheres were ... See full document

... The most common technique used for characterizing the surface morphology of drug delivery systems is Scanning Electron Microscopy (SEM). This method offers several advantages, by its versatility of the ... See full document