The present invention is related to an intravaginal delivery system for the controlled release of a progestogen and an estrogen, comprising additionally a therapeutically active or a health-promoting substance (1) capable of giving and/or enhancing the protection against bacterial and fungal infections, and/or enhancing the protection against sexually transmitted diseases. The delivery system consists of one or more compartments (2,4,5), one of each comprising a core (7) and a membrane (3) encasing the core, said core and membrane essentially consisting of a same or different polymer composition, wherein at cast one of the cores comprises a progestogen or a mixture of a progestogen and an estrogen, and another core may comprise an estrogen or a progestogen, and wherein the membrane or the surface of the membrane or at least one of the cores comprises said therapeutically active or a health-promoting substance.
本发明涉及一种用于控制释放孕激素和
雌激素的阴道内给药系统,该系统还包括一种具有治疗活性或促进健康的物质(1),该物质能够提供和/或增强对细菌和真菌感染的保护,和/或增强对性传播疾病的保护。该给药系统由一个或多个隔室(2、4、5)组成,每个隔室包括一个内核(7)和包裹内核的膜(3),所述内核和膜基本上由相同或不同的聚合物组成,其中至少一个内核包括孕激素或孕激素和
雌激素的混合物,另一个内核可包括
雌激素或孕激素,膜或膜的表面或至少一个内核包括所述治疗活性物质或促进健康的物质。