Controlled release tacrine dosage form

摘要

Disclosed is a controlled release tacrine dosage form, which comprises:(a) a core;(b) an inner active layer comprising tacrine and a binder;(c) a release-controlling layer comprising one or more release-controlling-film-forming polymer; and(d) an active overcoat comprising tacrine and a binder.Also disclosed is a process for preparing the controlled release dosage form.