RT Journal Article T1 Assessment of In Vitro Release Testing Methods for Colloidal Drug Carriers: The Lack of Standardized Protocols A1 Gómez Lázaro, Laura A1 Martín Sabroso, Cristina A1 Aparicio Blanco, Juan A1 Torres Suárez, Ana Isabel AB Although colloidal carriers have been in the pipeline for nearly four decades, standardized methods for testing their drug-release properties remain to be established in pharmacopeias. The in vitro assessment of drug release from these colloidal carriers is one of the most important parameters in the development and quality control of drug-loaded nano- and microcarriers. This lack of standardized protocols occurs due to the difficulties encountered in separating the released drug from the encapsulated one. This review aims to compare the most frequent types of release testing methods (i.e., membrane diffusion techniques, sample and separate methods and in situ detection techniques) in terms of the advantages and disadvantages of each one and of the key parameters that influence drug release in each case. PB MDPI SN 1999-4923 YR 2024 FD 2024-01-12 LK https://hdl.handle.net/20.500.14352/112167 UL https://hdl.handle.net/20.500.14352/112167 LA eng NO Gómez-Lázaro, L.; Martín-Sabroso, C.; Aparicio-Blanco, J.; Torres-Suárez, A.I. Assessment of In Vitro Release Testing Methods for Colloidal Drug Carriers: The Lack of Standardized Protocols. Pharmaceutics 2024, 16, 103. https://doi.org/10.3390/pharmaceutics16010103 NO 2023 Descuento MDPI NO Ministerio de Ciencia e Innovación (España) DS Docta Complutense RD 6 abr 2025