sustained release matrix tablets

Formulación y evaluación de comprimidos matriciales de clorhidrato de ambroxol, usando un polímero natural hidrofílico
... Sustained release matrix tablets of ambroxol hydrochloride of different drug: polymer ratios, such as F-1(1:1), F- ...as matrix former and microcrystalline cellulose was used as ...
12

Formulation and evaluation of oral sustained release of Diltiazem Hydrochloride using rosin as matrix forming material
... hydrophobic matrix material for the controlled release, using diltiazem HCl as model ...drug. Matrix tablets were prepared by direct compression method using rosin as matrix forming ...
11

Formulation and Evaluation of Sustained Release Tablets of Metformin Hydrochloride by Solid Dispersion Technique Using pH dependent and pH independent Eudragit Polymers
... affected matrix characteristics. The drug release behavior was markedly influenced by the kind of Eudragit used, and, when utilized in mixtures, by their relative w/w ...a sustained drug ...
10

Development and characterization of controlled release mucoadhesive tablets of captopril
... drug release profiles of Captopril are shown in ...In-vitro release study showed satisfactory sustained release of Captopril from all medicated ...drug release via diffusion through the ...
8

Formulation and evaluation of controlled release matrix tablet of diltiazem HCl by using HPMC and guar gum as polymeric matrix material
... controlled release matrix tablets of Diltiazem ...to release the drug gradually for more than8 ...a sustained release ...for sustained release of Diltiazem HCl from ...
6

Development of a single combined microencapsulated formulation of allopurinol and nimesulide and investigation of their release behaviours
... dissolution release data, mechanism of release can be indicated according to Korsmeyer where “n” is the release exponent, indicative of mechanism of drug ...diffusional release and a case-II ...
12

Elastin like polypeptides in drug delivery
... studies, a serine-based ELR block was flanked by an isoleucine-based block and the FK506 binding protein (12KDa), the human receptor for Rapa. Due to its low water solubility and use of the two-phase solvent ...
46

Formulation and evaluation of sustained release microspheres of rosin containing aceclofenac
... the release rate of drug from microspheres, ...vitro release studies for the prepared microspheres were carried out by the above ...percentage release after 24 h was found to be ...The release ...
12

Comprimidos de liberación inmediata de Valsartán y Efavirenz: el papel de la concentración de superdisgregantes
... disintegrating tablets of poorly water soluble drugs with different extent of drug solubilities, like valsartan and efavirenz, as model ...immediate release tablet formulation among those tested was ...
15

Formulation development and Optimization of Diclofenac Sodium Extended release Matrix tablets as per USP standards
... studies: Release of drug from the matrix tablets varied according to the type and ratio of matrix- forming ...drug release rate than HPMC ...drug release decreased significantly ...
7

Formulation and evaluation of Theophylline controlled release matrix tablets using Guar gum
... controlled release matrix tablets were prepared with guar gum in two ratios and with three different hardness of 5, 6 and 7kg/cm 2 ...controlled release granules were prepared and evaluated ...
10