Drug release Kinetics from tablet matrices. 30
TOWARDS ELUCIDATION OF DRUG RELEASE KINETICS FROM MONOLITHIC HYDROXY PROPYL METHYLCELLULOSE MATRICES CONTAINING RELEASE MODIFIERS.
... swellable matrices are developed. The developed matrices swellable hydophillic polymer HPMCK100M and various super disintegrants which shows both swelling and gelling property, tapentadol hydrochloride as a ...
6
Drug release from pellets and matrices based on cellulose ethers.
... Values of release constants (K), correlation coefficients (r) and lag times (t) obtained from data corresponding to 15-60% release of diclofenac sodium from 2% seal-coated pellets overco[r] ...
332
The Influence of Excipients on Drug Release from Hydroxypropyl Methylcellulose Matrices
... sustained release tablets because of their cold water-swelling capa- city and gel barrier ...as matrices for controlled release of high drug ...the release over 20 h from tablets ...
9
Release kinetics, compaction and electrostatic properties of hydrophilic matrices
... arising from the contact between two surfaces is a phenomenon considered as one of the oldest manifestations of ...originating from the Greek word elektron and differentiates the electrical and magnetic ...
393
Release kinetics, compaction and electrostatic properties of hydrophilic matrices
... arising from the contact between two surfaces is a phenomenon considered as one of the oldest manifestations of ...originating from the Greek word elektron and differentiates the electrical and magnetic ...
393
EFFECT OF GRANULATION TECHNIQUE AND DRUG POLYMER RATIO ON RELEASE KINETICS OF GLICLAZIDE FROM METHOCEL K15M CR MATRIX TABLET
... modified release preparation are ...desirable drug release ...modified release gliclazide tablets with pharmacokinetic characteristics suited to the circadian glycemic profile of type- 2 ...of ...
6
MODULATION OF DRUG RELEASE KINETICS OF A HIGHLY WATER SOLUBLE DRUG FROM HYDROPHILICMATRICES
... the drug release from ...burst release from a hydroxypropylmethylcellulose (methocel) matrix formulation containing venlafaxine ...accelerating release rates and poor stability, ...
11
Comparison Between the Effect of Polymers and Surfactants on the Release of Drug from Controlled Release Matrices
... hour; from the dissolution medium and replaced immediately with an equal volume of the respective dissolution medium maintained at 37 ± ...the drug release rate from each of the ...
7
IN VITRO RELEASE KINETICS STUDY OF TRAMADOL HCl SUSTAINED RELEASE MATRIX TABLET FROM HPMC K15M
... the release of Tramadol HCl from Tramadol HCl sustained release tablet ...where drug and polymer ratio were consequently 5:6, 5:5, 5:4, 5:3 and 5:2 in 200 mg tablet ...the ...
7
Simultaneous quantification of drug release and erosion from hypromellose hydrophilic matrices
... and drug solubility, as ...the drug release kinetics and comparative analysis of both matrix erosion techniques showed a high level of ...of tablet matrices, negating the need ...
40
Simultaneous quantification of drug release and erosion from hypromellose hydrophilic matrices
... and drug solubility, as ...the drug release kinetics and comparative analysis of both matrix erosion techniques showed a high level of ...of tablet matrices, negating the need ...
39
Establishing relative release kinetics of faecal indicator organisms from different faecal matrices
... g, from the four faecal matrices were taken, using a sterile spatula, from each of the five replicates on four separate occasions, for the beef cattle and sheep fae- ces and three separate occasions ...
8
Formulation, characterization and drug release kinetics of floatingdrugdeliverysystems
... the drug release mechanism and ...change drug release and in vivo performance of a dosage form, it seems very essential to have a thorough insight into the mechanisms of drug ...
12
Characterization of drug-release kinetics in trabecular bone from titania nanotube implants
... vitro drug release of the model drug (RhB) loaded into the TNT–Ti wires in buffer solution is presented in Figure ...The drug-release kinetics can be described in two phases, the ...
10
Evaluation of drug release kinetics from ibuprofen matrix tablets using HPMC
... The mechanism of action of ibuprofen involves not only inhibition of prostaglandin synthesis but also decreased production of pro-inflammatory cytokines such as interleukin 1β and tumour necrosis factor α; inhibition of ...
6
The Uses of Matrices in Drug Delivery: The Effect of Polymers On the Drug Release and the Kinetic Models
... Finally, the mechanisms’ wetting, swelling, and erosion may occur simultaneously when combination of hydrophilic, hydrophobic polymer and other soluble materials (drug, excipients, etc.) are used. In this ...
8
Hemocompatibility assessment and drug release kinetics investigation from materials based on electrospun nanofibers
... this drug release system indicated that it has greater resemblance with the Korsmeyer - Peppas model, and according to this model, the kinetic degree of the drug release is estimated to be ...
6
FORMULATION AND EVALUATION OF SUSTAINED RELEASE MATRIX TABLET OF A MODEL DRUG
... In-vitro drug release profile of formulation F2 resembles with that of marketed formulation hence considered as satisfactory ...of drug particle. The slow release of drug could be due ...
9
INVESTIGATION ON THE IMPACT OF CORE AND BARRIER LAYER COMPOSITION ON THE DRUG RELEASE FROM A TRIPLE LAYER TABLET
... concluded from the above data that core alone was not able to control the release of a freely soluble drug from a matrix unit dosage form ...the drug release rate was controlled ...
12
Evaluation of the kinetics and mechanism of drug release from Econazole nitrate nanosponge loaded Carbapol Hydrogel
... The objective of this study was to investigate the mechanism of release of econazole nitrate (EN) nanosponges loaded hydrogel and to compare it with EN hydrogel so as to develop an exte[r] ...
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