Aqueous Dissolution and Dispersion Behavior of Polyvinylpyrrolidone Vinyl Acetate-based Amorphous Solid Dispersion of Ritonavir Prepared by Hot-Melt Extrusion with and without Added Surfactants
Nitprapa Siriwannakij, Tycho Heimbach, Abu T.M. Serajuddin
Topics & Concepts
PolyvinylpyrrolidoneDissolutionSolubilityDispersion (optics)Aqueous solutionChemistryRitonavirChromatographyAmorphous solidChemical engineeringDosage formMaterials scienceNuclear chemistryOrganic chemistryHuman immunodeficiency virus (HIV)MedicinePhysicsViral loadOpticsFamily medicineAntiretroviral therapyEngineeringDrug Solubulity and Delivery SystemsAdvanced Drug Delivery SystemsAnalytical Methods in Pharmaceuticals