POLYMERS USED IN MATRIX TABLETS:
Effect of polymers on in-vitro performance of Eplerenone sustained release matrix tablets
... release matrix tablets of ...hydrophilic matrix forming agents on the in vitro release profiles from developed controlled/modified release matrix ...is used for treatment of ...
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Influence of Natural and Synthetic Polymers on Formulation and Evaluation of Lamivudine Matrix Tablets.
... therapy, matrix system providing programmable rate of delivery other than the typical first order delivery, are becoming more ...as matrix membrane combination concepts, during research ...matrices ...
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FORMULATION AND CHARACTERIZATION OF DILTIAZEM HYDROCHLORIDE MATRIX TABLETS BY USING NATURAL POLYMERS
... were used for the evaluation of physicochemical compatibility and interactions, which helps in the prediction of interaction of the drug with polymers, binders and lubricants used in case tablet ...
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DESIGN AND EVALUATION OF LOSARTAN POTASSIUM MATRIX TABLETS WITH NATURAL AND SYNTHETIC POLYMERS
... natural polymers hydrate to form a viscous gel layer through which the drug is released by diffusion and/or erosion of the ...the matrix tablet formulations is, they could not retard the drug release more ...
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DESIGN AND EVALUATION OF SUSTAINED RELEASE MATRIX TABLETS OF METFORMIN BY NATURAL POLYMERS
... Metformin was obtained as a gift sample from Aurobindo Ltd., (Hyderabad). Guar gum, Xanthane gum, Carbomer was used as polymers. Micro Crystalline Cellulose (SD Fine Chemicals) served as diluents. PVP K-30, ...
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FORMULATION AND EVALUATION OF FLOATING MATRIX TABLETS OF FAMOTIDINE USING NATURAL POLYMERS
... floating matrix tablets of famotidine are formulated to achieve gastric retention for a period of 8 to 10 ...were used to achieve sustained release of the ...floating matrix famotidine ...
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Gastroretentive Floating Matrix Tablets of Atazanavir Sulphate Using Low Density Polymers.
... 11 Figure 4: Schematic localization of high density system in the stomach. FLOATING SYSTEMS The concept of FDDS was described in literature as early as 1968 (D.W. Davis et al), when Davis disclosed a method for ...
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Formulation and Evaluation of Sustained Release Matrix Tablets of Aceclofenac using different Polymers.
... a) Biological half life: The usual goal of an oral SR product is to maintain therapeutic blood levels over an extended period of time. To achieve this, drug must enter the circulation at approximately the same rate at ...
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FORMULATION AND EVALUATION OF SUSTAINED RELEASE VALSARTAN MATRIX TABLETS BY USING NATURAL POLYMERS
... natural polymers than synthetic polymers as matrix system for sustained drug delivery is to obtain desired drug release, patient compliance,cost effectiveness and to enhance compatability with the ...
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FLOATING TABLETS AND ITS POLYMERS
... successfully used as matrix former in combination with some plasticizing ...was used as an extrusion aid and a binder have shown that water is sufficient to prepare a wet granulation product when ...
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The effect of hydrophilic and hydrophobic polymers on release profiles of diclofenac sodium from matrix tablets
... different polymers, that is, Methocel K15MCR ® and CA were used in various proportions as release controlling ...factor. Matrix tablets were prepared by wet granulation ...and tablets ...
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Studies on Formulation and Characterization of Acyclovir Sustained Release Matrix Tablets by using Natural Polymers
... release matrix tablet of Acyclovir using hydroxypropyl methylcellulose (HPMC K15M and HPMC K100M CR in various proportions as release controlling factor by direct compression ...
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FORMULATION AND INVITRO EVALUATION OF NIFEDIPINE EFFERVESCENT FLOATING MATRIX TABLETS BY USING HYDROPHILIC POLYMERS
... floating matrix tablets of nifedipine by using hydrophilic polymers such as Gum Cyamopsis, Xanthan gum and Sodium alginate as retarding ...The polymers are used in different ratios, all ...
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CONTROLLED RELEASE FORMULATION DEVELOPMENT AND EVALUATION OF FELODIPINE MATRIX TABLETS BY USING HYDROPHOBIC POLYMERS
... Matrix system is widely used for the purpose of controlled release, which prolongs and controls the release of drug that is dissolved or dispersed 10, 15, 16 . By the controlled release method, ...
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Preparation And Evaluation Of Sustained Release Matrix Tablets Of Repaglinide (Usp) Using Natural Polymers
... INTRODUCTION Matrix tablets composed of drug and polymer as release retarding material offer the simplest approach in developing a sustained-release drug delivery ...been used for the preparation of ...
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PREPARATION AND EVALUATION OF SUSTAINED RELEASE (SR) MATRIX TABLETS OF AZITHROMYCIN USING DIFFERENT POLYMERS
... Azithromycin is an oral antibiotic used for the treatment of bactrerial infections. It belongs to the It is an azalide, a subclass of macrolide antibiotic. It is derived from erythromycin, with a ...
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DESIGN AND OPTIMIZATION OF CEFIXIME TRIHYDRATE SUSTAINED RELEASE MATRIX TABLETS USING DIFFERENT POLYMERS
... release tablets of Cefixime Trihydrate was studied in USP XXIII dissolution apparatus (Electro lab) rotated at 100 ...were used as dissolution ...was used in each ...
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Formulation Development and Invitro Evaluation of Sustained Release Matrix Tablets of Nateglinide by Using Natural Polymers
... first matrix system, only the drug at the surface is ...water-soluble polymers such as polyethylene glycols are used, the viscosity in the diffusion layer adjacent to the dissolution surface also can ...
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Design and Development of Gliclazide Matrix Tablets Using HPC, HPMC and their Combination as a Release Retarding Polymers
... 16. Ozkan Y et al Inclusion complexes of gliclazide with β -cyclodextrin were prepared using different two methods: neutralization and recyristalization. Host – guest interactions were studied in the solid state by X-ray ...
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FORMULATION AND IN VITRO EVALUATION OF SUSTAINED RELEASE MATRIX TABLETS OF TELMISARTAN USING VARIOUS HYDROPHILIC POLYMERS
... of matrix tablets using hydrophilic polymers is the simplest method for extended release ...widely used because of its excellent stability within wide pH range, pH-independent drug release and ...
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