Results 71 to 80 of about 3,252 (179)

Designing an effective dissolution test for bilayer tablets tailored for optimal melatonin release in sleep disorder management

open access: yesFrontiers in Nutrition
This project aims to investigate the release performance of bilayer tablet (BL-Tablet) designed with both fast and slow-release technology, targeting sleep disorders.
Rebecca Bassetto   +10 more
doaj   +1 more source

Effect of Gastric Fluid Volume on the in Vitro Dissolution and in Vivo Absorption of BCS Class II Drugs: A Case Study with Nifedipine [PDF]

open access: yes, 2016
Nifedipine is a BCS Class II drug used for treatment of hypertension and preterm labor. Large inter-patient variability in nifedipine absorption results in variable exposure among different patients.
Fadda, Hala M.   +3 more
core   +2 more sources

Computational and Experimental Insights into a Ferric Cumylperoxido Species Stabilized in a Bispidine Scaffold

open access: yesZeitschrift für anorganische und allgemeine Chemie, Volume 651, Issue 18, December 10, 2025.
An iron(III)‐cumylperoxido intermediate has been generated that performs electrophilic and nucleophilic reactivity under ambient conditions. Iron‐containing alkylperoxido species are mostly unstable, although these are important reactive intermediates found in metalloenzymes.
Gunasekaran Velmurugan   +4 more
wiley   +1 more source

Glucosamine HCl-based solid dispersions to enhance the biopharmaceutical properties of acyclovir [PDF]

open access: yes, 2019
The objective of the work presented here was to assess the feasibility of using glucosamine HCl as a solid-dispersion (SD) carrier to enhance the biopharmaceutical properties of a BCS class III/IV drug, acyclovir (ACV). The solid-dispersions of acyclovir
Bhagat, Snehal B.   +6 more
core   +1 more source

Evaluation of a Three Compartment In Vitro Gastrointestinal Simulator Dissolution Apparatus to Predict In Vivo Dissolution [PDF]

open access: yes, 2014
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/109359/1/jps24112 ...
Amidon, Gordon L.   +3 more
core   +1 more source

Betaine‐Conjugated ß‐Peptide Foldamers: Influence of Quaternary Charge on Self‐Organization and MorphologyFormation

open access: yesChemistryOpen, Volume 14, Issue 12, December 2025.
N‐terminal betaine conjugation modifies β‐peptide helices, influencing folding and self‐organization. For [1S, 2S]‐ACPC, folding to an H12 helix was unaffected, while [1R, 2R]‐ACHC formed an H14 helix instead of H10. Alternating heterochiral oligomers made of enantiomeric pairs of trans‐ACPC showed enhanced solubility and E‐strand formation.
Nikolett Varró   +10 more
wiley   +1 more source

DISSOLUTION MEDIA USED IN DEVELOPMENT AND QUALITY CONTROL OF DRUGS

open access: yesРазработка и регистрация лекарственных средств, 2019
The main dissolution media recommended for the Dissolution test in Russia and abroad are represented in the review. Possible applications of biorelevant media and media with surfactants are also shown.
O. V. Druzhininskaya, I. E. Smekhova
doaj  

On the Usefulness of Two Small-Scale In Vitro Setups in the Evaluation of Luminal Precipitation of Lipophilic Weak Bases in Early Formulation Development

open access: yesPharmaceutics, 2020
A small-scale biphasic dissolution setup and a small-scale dissolution-permeation (D-P) setup were evaluated for their usefulness in simulating the luminal precipitation of three lipophilic weak bases—dipyridamole, ketoconazole and itraconazole ...
Patrick J. O’Dwyer   +3 more
doaj   +1 more source

Evolution of a physiological pH 6.8 bicarbonate buffer system: application to the dissolution testing of enteric coated products. [PDF]

open access: yes, 2011
The use of compendial pH 6.8 phosphate buffer to assess dissolution of enteric coated products gives rise to poor in vitro-in vivo correlations because of the inadequacy of the buffer to resemble small intestinal fluids.
Abdul W. Basit   +44 more
core   +1 more source

An Open‐Source Framework for Virtual Bioequivalence Modeling and Clinical Trial Design

open access: yesCPT: Pharmacometrics &Systems Pharmacology, Volume 14, Issue 12, Page 1932-1948, December 2025.
ABSTRACT To establish bioequivalence (BE) of a generic test formulation with respect to a reference listed drug, it is necessary to demonstrate a comparable rate and extent to which active ingredients reach the site of action. To decrease unnecessary human testing and simulate scenarios involving specific populations or challenges with recruitment or ...
Abdullah Hamadeh   +13 more
wiley   +1 more source

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