Amorphous stabilization and dissolution enhancement of amorphous ternary solid dispersions: combination of polymers showing drug–polymer interaction for …

D Prasad, H Chauhan, E Atef - Journal of pharmaceutical sciences, 2014 - Elsevier
The purpose of this study was to understand the combined effect of two polymers showing
drug–polymer interactions on amorphous stabilization and dissolution enhancement of …

Influence of the preparation method on the physicochemical properties of indomethacin and methyl-β-cyclodextrin complexes

SRS Rudrangi, R Bhomia, V Trivedi, GJ Vine… - International journal of …, 2015 - Elsevier
The main objective of this study was to investigate different manufacturing processes
claimed to promote inclusion complexation between indomethacin and cyclodextrins in …

Classification of polymorphic forms of fluconazole in pharmaceuticals by FT-IR and FT-NIR spectroscopy

MA Mansouri, E Ziemons, PY Sacre… - … of Pharmaceutical and …, 2021 - Elsevier
The main goal of this work was to test the ability of vibrational spectroscopy techniques to
differentiate between different polymorphic forms of fluconazole in pharmaceutical products …

Controlling the Polymorphism of Indomethacin with Poloxamer 407 in a Gas Antisolvent Crystallization Process

FM Cañellas, V Verma, J Kujawski, R Geertman… - ACS …, 2022 - ACS Publications
The polymorphic control of active pharmaceutical ingredients (APIs) is a major challenge in
the manufacture of medicines. Crystallization methods that use supercritical carbon dioxide …

Simultaneous quantification of three polymorphic forms of carbamazepine in the presence of excipients using Raman spectroscopy

M Farias, R Carneiro - Molecules, 2014 - mdpi.com
The occurrence of polymorphic transitions is a serious problem for pharmaceutical
companies, because it can affect the bioavailability of the final product. With several known …

Quantification of niclosamide polymorphic forms–A comparative study by Raman, NIR and MIR using chemometric techniques

V Bhavana, RB Chavan, MKC Mannava, A Nangia… - Talanta, 2019 - Elsevier
Niclosamide, an anthelmintic drug recently repurposed for its activity against cancer,
crystallizes into three solvated forms, two monohydrates (NHa, NHb) and one anhydrous …

[HTML][HTML] Quantitative Analysis of Amorphous Form in Indomethacin by Near Infrared Spectroscopy Combined with Partial Least Squares Regression Analysis

M Liu, R Fu, J Liu, P Song, H Li, W Dong, Z Sun - Molecules, 2024 - pmc.ncbi.nlm.nih.gov
Indomethacin (INDO) is a synthetic non-steroidal antipyretic, analgesic, and anti-
inflammatory drug that commonly exists in both amorphous and crystalline states. Its …

Cooling crystallization of indomethacin: effect of supersaturation, temperature, and seeding on polymorphism and crystal size distribution

CR Malwade, H Qu - Organic Process Research & Development, 2018 - ACS Publications
In this work, the effect of crystallization parameters, ie, supersaturation, seeding, and
temperature, on the polymorphism and crystal size of a nonsteroidal anti-inflammatory drug …

The formation and physical stability of two-phase solid dispersion systems of indomethacin in supercooled molten mixtures with different matrix formers

K Semjonov, K Kogermann, I Laidmäe… - European Journal of …, 2017 - Elsevier
Amorphous solid dispersions (SDs) are a promising approach to improve the dissolution
rate of and oral bioavailability of poorly water-soluble drugs. In some cases multi-phase …

A high energy X-ray diffraction study of amorphous indomethacin

CJ Benmore, SR Benmore, AD Edwards… - Journal of …, 2022 - Elsevier
Amorphous pharmaceuticals often possess a wide range of molecular conformations and
bonding arrangements. The x-ray pair distribution function (PDF) method is a powerful …