Results 21 to 30 of about 261,203 (312)

Physicochemical characterization and dissolution studies of acyclovir solid dispersions with Pluronic F127 prepared by the kneading method

open access: yesActa Pharmaceutica, 2016
The dissolution rate of anhydrous acyclovir was improved by the preparation of physical mixtures and solid dispersions with the non-ionic polymer Pluronic F127 using the kneading method at different drug-to-polymer ratios.
Karolewicz Bożena   +3 more
doaj   +1 more source

The dissolution and solid-state behaviours of coground ibuprofen–glucosamine HCl [PDF]

open access: yes, 2014
The cogrinding technique is one of most effective methods for improving the dissolution of poorly water-soluble drugs and it is superior to other approaches from an economical as well as an environmental standpoint, as the technique does not require any ...
Ali Nokhodchi   +8 more
core   +1 more source

Improvement of Dissolution Test Using Microdialysis Method

open access: yesYAKUGAKU ZASSHI, 2009
Dissolution testing is a core performance test in pharmaceutical development and quality control. Generally, the HPLC method uses the analysis of dissolution testing. In this study, we attempted to improve the dissolution test by using microdialysis methods. We also investigated the comparison of the conventional HPLC dissolution method (batch-sampling
Noriaki, Nagai   +2 more
openaire   +3 more sources

The Effect of Tween 20, 60, and 80 on Dissolution Behavior of Sprionolactone in Solid Dispersions Prepared by PEG 6000 [PDF]

open access: yesAdvanced Pharmaceutical Bulletin, 2015
Purpose: Solid dispersions have been efficient in improving the dissolution rate and bioavailability of hydrophobic drugs. The aim of the present study was enhancement of the dissolution profile of Spironolactone using solid dispersion.
Jafar Akbari   +6 more
doaj   +1 more source

The role of phospholipid as a solubility- and permeability-enhancing excipient for the improved delivery of the bioactive phytoconstituents of Bacopa monnieri [PDF]

open access: yes, 2016
In an attempt to improve the solubility and permeability of Standardized Bacopa Extract (SBE), a complexation approach based on phospholipid was employed.
Bobde, Yamini S   +6 more
core   +2 more sources

Alternative oral exemestane formulation: Improved dissolution and permeation

open access: yesInternational Journal of Pharmaceutics, 2010
Exemestane (EXE) is an irreversible aromatase inactivator used for the treatment of advanced postmenopausal breast cancer. EXE is orally active but its bioavailability is about 5% due to its low solubility in water and the extensive first pass effect. It is known that cyclodextrin (CD) complexation enhances solubility and oral bioavailability of poorly
Yavuz, Burcin   +3 more
openaire   +3 more sources

Development of In Vitro Evaluation System for Assessing Drug Dissolution Considering Physiological Environment in Nasal Cavity

open access: yesPharmaceutics, 2022
Estimating the dissolution behavior of a solid in the nasal mucus is challenging for solid dosage forms designed for the nasal application as the solid dissolves into nasal mucus and permeates through the mucosa.
Daisuke Inoue   +2 more
doaj   +1 more source

Improving Nefiracetam Dissolution and Solubility Behavior Using a Cocrystallization Approach [PDF]

open access: yesPharmaceutics, 2020
In this work, we are the first to identify thirteen cocrystals of Nefiracetam, a poor water-soluble nootropic compound. Three of which were obtained with the biocompatible cocrystallization agents citric acid, oxalic acid, and zinc chloride. These latter have been fully structurally and physically characterized and the solubility, dissolution rate, and
Xavier Buol   +6 more
openaire   +7 more sources

Preparation and characterization of domperidone nanoparticles for dissolution improvement

open access: yesIraqi Journal of Pharmaceutical Sciences, 2018
This study was carried out to prepare and characterize domperidone nanoparticles to enhance solubility and the release rate. Domperidone is practically insoluble in water and has low and an erratic bioavailability range from 13%-17%.
Mohammed Sabar Al-lami   +2 more
doaj   +1 more source

Role of Solvents in Improvement of Dissolution Rate of Drugs: Crystal Habit and Crystal Agglomeration [PDF]

open access: yesAdvanced Pharmaceutical Bulletin, 2015
Crystallization is often used for manufacturing drug substances. Advances of crystallization have achieved control over drug identity and purity, but control over the physical form remains poor.
Maryam Maghsoodi
doaj   +1 more source

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