Stabilization of Amorphous Drugs by Polymers: The Role of Overlap Concentration (C*)

A Sahoo, R Suryanarayanan… - Molecular …, 2020 - ACS Publications
Amorphous solid dispersions (ASDs), in which polymers are admixed with a drug, retard or
inhibit crystallization of the drug, increasing the drug's apparent solubility and oral …

A comparative assessment of cocrystal and amorphous solid dispersion printlets developed by hot melt extrusion paired fused deposition modeling for dissolution …

P Mandati, D Nyavanandi, S Narala, A Alzahrani… - AAPS …, 2023 - Springer
The primary focus of the research is to study the role of cocrystal and amorphous solid
dispersion approaches for enhancing solubility and preserving the stability of a poorly …

Designing synergistic crystallization inhibitors: Bile salt derivatives of cellulose with enhanced hydrophilicity

DC Novo, C Gao, Q Qi, LI Mosquera-Giraldo… - Carbohydrate …, 2022 - Elsevier
Crystallization inhibitors in amorphous solid dispersions (ASD) enable metastable
supersaturated drug solutions that persist for a physiologically relevant time. Olefin cross …

[HTML][HTML] Development and characterization of glimepiride novel solid nanodispersion for improving its oral bioavailability

M Qushawy, A Nasr, S Swidan, Y Mortagi - Scientia Pharmaceutica, 2020 - mdpi.com
Glimepiride is an antidiabetic drug which is one of the third generation sulfonylureas. It
belongs to class II, according to the BCS (Biopharmaceutical Classification System), which is …

Hydroxypropyl cellulose for drug precipitation inhibition: from the potential of molecular interactions to performance considering microrheology

A Niederquell, E Stoyanov, M Kuentz - Molecular Pharmaceutics, 2022 - ACS Publications
There has been recent interest in using hydroxypropyl cellulose (HPC) for supersaturating
drug formulations. This study investigated the potential for molecular HPC interactions with …

Design and optimization of ganciclovir solid dispersion for improving its bioavailability

DA Gaber, MA Alnwiser, NL Alotaibi, RA Almutairi… - Drug Delivery, 2022 - Taylor & Francis
Abstract Development of new approaches for oral delivery of an existing antiviral drug aimed
to enhance its permeability and hence bioavailability. Ganciclovir (GC) is an antiviral drug …

[HTML][HTML] Designing amorphous formulations of polyphenols with naringin by spray-drying for enhanced solubility and permeability

Y Hatanaka, H Uchiyama, K Kadota… - Advanced Powder …, 2022 - Elsevier
Naringin (NAR), a major flavanone (FVA) glycoside, is a component of food mainly obtained
from grapefruit. We used NAR as a food additive to improve the solubility and permeability of …

Molecular-level examination of amorphous solid dispersion dissolution

MA Faiz Afzal, K Lehmkemper, E Sobich… - Molecular …, 2021 - ACS Publications
Amorphous solid dispersions (ASDs) are commonly used to orally deliver small-molecule
drugs that are poorly water-soluble. ASDs consist of drug molecules in the amorphous form …

High-Drug-Loading Amorphous Solid Dispersions via In Situ Thermal Cross-Linking: Unraveling the Mechanisms of Stabilization

A Kapourani, EG Andriotis, K Chachlioutaki… - Molecular …, 2021 - ACS Publications
This article takes a step forward in understanding the mechanisms involved during the
preparation and performance of cross-linked high-drug-loading (HDL) amorphous solid …

[HTML][HTML] Nanoseeded desupersaturation and dissolution tests for elucidating supersaturation maintenance in amorphous solid dispersions

G Guner, A Amjad, M Berrios, M Kannan, E Bilgili - pharmaceutics, 2023 - mdpi.com
The impact of residual drug crystals that are formed during the production and storage of
amorphous solid dispersions (ASDs) has been studied using micron-sized seed crystals in …