Pharma Excipients
Polyethylene Glycol
Evaluation of azithromycin–resin suspension designed for taste-masking and sustained-release
Abstract
Purpose: To prepare azithromycin (AZI) sustained-release suspension containing AZI-coated microcapsules (AZI-CM) impregnated with AZI-drug resin complex (AZI-DRC), in order to mask the bitter taste of AZI and improve the oral compliance of patients.
Methods: The AZI-DRC was prepared…
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Unveiling tablet structural changes: A micro computed tomography analysis of aqueous coating effects
Abstract
Tablet coating with aqueous solvents represents a well-established environmentally sustainable alternative to coatings based on organic solvents. However, this practice requires a careful evaluation of potential quality issues, such as increased porosity and crack formation stemming from…
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Microneedles loaded with lipid nanocarriers for local treatment of vulvovaginal candidiasis
Abstract
Vaginal yeast infections, such as vulvovaginal candidiasis (VVC), affect nearly three out of four women worldwide. Re-occurrence is frequent and requires repeated treatments with oral, antifungal medications at high doses. Prolonged treatments contribute to development of resistant…
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HSPiP and quality by design aided optimized bioanalytical method development for amphotericin B…
Abstract
Amphotericin-b (AmB) is a broad-spectrum polyene macrolide antifungal and anti-Leishmaniosis. We addressed HSPiP and QbD (quality by design) oriented HPLC (high-performance liquid chromatography) method development and validation, followed by identifying critical attributes on retention…
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Characteristics and Preparation of Solid Lipid Nanoparticles and Nanostructured Lipid Carriers
Abstract
Solid lipid nanoparticles (SLNs) and nanostructured lipid carriers (NLCs) have emerged as promising systems for delivering active ingredients. They are derived from physiological, biodegradable, and biocompatible lipids, offering benefits such as sustained release promotion and increased…
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An enhanced bioactive chitosan-modified microemulsion for mucosal healing of ulcerative colitis
Abstract
The intestinal mucus layer plays a crucial role in the systemic absorption of drugs. While penetration through this layer traditionally constitutes a pivotal phase in drug absorption, the approach for treating ulcerative colitis (UC) shifts towards facilitating the direct delivery 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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Evaluating Various Lactose Types as Solid Carriers for Improving Curcumin Solubility in Solid…
Abstract
Curcumin, a bioactive compound derived from turmeric, possesses numerous pharmaceutical properties; however, its poor aqueous solubility and permeability result in low bioavailability. This study aims to develop a solid self-nanoemulsifying drug delivery system (S-SNEDDS) using different…
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Berberine-Loaded PVCL-PVA-PEG Self-Assembled Micelles for the Treatment of Liver Fibrosis
Abstract
Background: Liver fibrosis is a necessary pathological process in many chronic liver diseases. Studies have shown that the progression of chronic liver disease can be slowed by rational intervention in hepatic fibrosis. Berberine (BBR), a natural extract of Phellodendron amurense, inhibits…
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