Results 11 to 20 of about 3,252 (179)

The Effect of the Particle Size Reduction on the Biorelevant Solubility and Dissolution of Poorly Soluble Drugs with Different Acid-Base Character

open access: yesPharmaceutics, 2023
Particle size reduction is a commonly used process to improve the solubility and the dissolution of drug formulations. The solubility of a drug in the gastrointestinal tract is a crucial parameter, because it can greatly influence the bioavailability ...
Dóra Csicsák   +14 more
doaj   +3 more sources

Hydrodynamics and mechanical stresses in pharmacopoeial and noncompendial dissolution testing [PDF]

open access: yesFarmacja Polska, 2020
The first and an essential step of medication’s path inside the human body is a dissolution of an active pharmaceutical ingridient. A dissolution of oral dosage forms occurs as a result of physicochemical and mechanical stresses which are found in ...
Marcela Wiater   +3 more
doaj   +1 more source

In Vitro–In Vivo Relationship in Mini-Scale—Enabling Formulations of Corallopyronin A

open access: yesPharmaceutics, 2022
In vivo studies in mice provide a valuable model to test novel active pharmaceutical ingredients due to their low material need and the fact that mice are frequently used as a species for early efficacy models.
Tim Becker   +16 more
doaj   +1 more source

Characterizing the Physicochemical Properties of Two Weakly Basic Drugs and the Precipitates Obtained from Biorelevant Media

open access: yesPharmaceutics, 2022
Generally, some weakly basic insoluble drugs will undergo precipitate and redissolution after emptying from the stomach to the small intestinal, resulting in the limited ability to predict the absorption characteristics of compounds in advance ...
Miao Zhang   +6 more
doaj   +1 more source

Biorelevant dissolution of candesartan cilexetil

open access: yesADMET and DMPK, 2017
The choice of an appropriate medium for dissolution tests is an essential step during a dosage form development. The adequate design of dissolution testing enables forecasting in vivo behavior of drug formulation.
Lucie Gruberová, Bohumil Kratochvil
doaj   +1 more source

Investigating In Vitro and Ex Vivo Properties of Artemether/Lumefantrine Double-Fixed Dose Combination Lipid Matrix Tablets Prepared by Hot Fusion

open access: yesPharmaceutics, 2021
Highly lipophilic antimalarial drugs, artemether and lumefantrine, whilst an effective fixed-dose combination treatment to lower the malarial disease burden, are therapeutically hindered by low aqueous solubility and varied bioavailability.
Christi A. Wilkins   +2 more
doaj   +1 more source

Dissolution Testing of Single- and Dual-Component Thyroid Hormone Supplements

open access: yesSeparations, 2019
A method for the analysis of thyroid hormones by liquid chromatography-mass spectrometry was used for the dissolution testing of single- and dual-component thyroid hormone supplements via a two-stage biorelevant dissolution procedure.
Samantha L. Bowerbank   +2 more
doaj   +1 more source

Superiority of Mesoporous Silica-Based Amorphous Formulations over Spray-Dried Solid Dispersions

open access: yesPharmaceutics, 2022
The aim of this study was to compare the performance of two amorphous formulation strategies: mesoporous silica via solvent impregnation, and solid dispersions by spray drying. Poorly soluble fenofibrate was chosen as the model drug compound.
Hongwei Zhang   +5 more
doaj   +1 more source

Comparative study of the potential of poly(2-ethyl-2-oxazoline) as carrier in the formulation of amorphous solid dispersions of poorly soluble drugs [PDF]

open access: yes, 2019
Despite the fact that solid dispersions are gaining momentum, the number of polymers that have been used as a carrier during the past 50 years is rather limited.
Boel, Eline   +5 more
core   +1 more source

Enhanced Dissolution of Naproxen by Combining Cocrystallization and Eutectic Formation

open access: yesPharmaceutics, 2021
Improving dissolution properties of active pharmaceutical ingredients (APIs) is a critical step in drug development with the increasing occurrence of sparingly soluble APIs.
Hakyeong Kim, Soeun Jang, Il Won Kim
doaj   +1 more source

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