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Solid Dispersion
Optimizing extrusion processes and understanding conformational changes in itraconazole amorphous…
Abstract
This paper presents a comprehensive investigation of the manufacturing of itraconazole (ITZ) amorphous solid dispersions (ASDs) with Kollidon® VA64 (KVA64) using hot-melt extrusion (HME) and in-line process monitoring, employing a Quality by Design (QbD) approach. A sequential Design of…
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Understanding the effect of plasticizers in film coat materials on the physical stability of…
Abstract
Amorphous solid dispersions (ASDs) have been extensively utilized to improve the bioavailability of drugs that have low aqueous solubility. The influence of different excipients on the conversion of amorphous drugs into their crystalline forms in ASDs has been extensively researched.…
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Continuous twin-screw melt granulation of drug-loaded electrospun fibers
Abstract
Electrospinning (ES) is a promising continuous formulation strategy to produce amorphous solid dispersions (ASDs) and thereby improve the dissolution of poorly water-soluble drugs. However, processing the electrospun material into solid dosage forms (e.g. tablets) is challenging due to…
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Formulation and optimization of chitosan-based amorphous fenbendazole microparticles through a…
Abstract
Fenbendazole is a broad-spectrum anthelmintic used in veterinary medicine. It is a lipophilic benzimidazole derivative with low water solubility (<0.1 g/L) recently studied for repositioning in cancer treatment. These potential new uses highlight the need for new dosage forms. Thus,…
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Investigating the Effects of Formulation Variables on the Disintegration of Spray Dried Amorphous…
Abstract
Amorphous solid dispersion (ASD) tablets based on hydrophilic polymer carriers may encounter disintegration challenges. In this work, the effect of different formulation composition variables on the ASD tablet disintegration performance was systematically studied. GDC-0334: copovidone…
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Encapsulation of astaxanthin in OSA-starch based amorphous solid dispersions with…
In this study, the interaction among multifunctional excipients, including polysaccharides, cellulose derivatives, and surfactants, was particularly investigated, together with its impact on the physicochemical properties of astaxanthin amorphous solid dispersions (ASTX ASDs). It was indicated…
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The impacts of roller compaction on the quality attributes of simultaneously compressed micro and…
The challenges of developing good quality low dose minitablets was assessed by systematically studying the effects of ibuprofen (IBU, a model compound) particle sizes (6–58 µm D50) and concentrations (0.1–3 %w/w), roller compaction forces (3–7 kN/cm), and the minitablet size. A novel compression…
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Surface Solid Dispersion of Ketoconazole on Trehalose Dihydrate using Spray Drying to Achieve…
Ketoconazole (K) is a poorly water-soluble drug that faces significant challenges in achieving therapeutic efficacy. This study aimed to enhance the dissolution rate of ketoconazole by depositing spray-dried ketoconazole (SK) onto the surface of ground trehalose dihydrate (T) using spray drying.…
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Chitosan-based spray-dried solid dispersions of apigenin in a 3D printable drug delivery system
Abstract
This study aims to develop chitosan-based apigenin (AGN) spray-dried solid dispersions (SDSDs) within a 3D pill. AGN SDSDs were prepared using 1:1 (AC1), 1:1.5 (AC2), and 1:2 (AC1) apigenin/chitosan weight ratios. The results of the process yield were found to be (87.5%, 94.2%, and…
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Phospholipids for Pediatric Dosage Forms
Safe and Endogenous Compounds for Pharmaceutical Applications
Phospholipids are ubiquitous, endogenous, and nutritional compounds. For pharmaceutical applications, phospholipids are safe and versatile excipients for any administration route. This is demonstrated by their long-standing use in…
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