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Release profile of ibuprofen in β-cyclodextrin complexes from two different sol...
Salústio, Paulo; Feio, Gabriel; Figueirinhas, João; Cabral-Marques, Helena; Costa, Paulo; Pinto, JoãoThe objective of this work was to develop solid dosage forms using powders containing inclusion complexes (ibuprofen with β-cyclodextrin) which were used to produce tablets (direct compression without additional excipients) and pellets (extrusion/spheronization) from wet mass containing 40% (w/w) of microcrystalline cellulose. The pellets also demonstrated that during preparation of the wet mass, the inclusion ...
Advanced Technologies for Oral Controlled Release: Cyclodextrins for oral contr...
Salústio, Paulo José; Pontes, Patrícia; Conduto, Cláudia; Sanches, Inês; Carvalho, Catarina; Arrais, João; Cabral Marques, Helena MCyclodextrins (CDs) are used in oral pharmaceutical formulations, by means of inclusion complexes formation, with the following advantages for the drugs: (1) solubility, dissolution rate, stability and bioavailability enhancement; (2) to modify the drug release site and/or time profile; and (3) to reduce or prevent gastrointestinal side effects and unpleasant smell or taste, to prevent drug-drug or drug-additiv...
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