Sustained release compositions containing progesterone receptor modulators

摘要

Disclosed are sustained release compositions for vaginal or transdermal administration that contain a progesterone receptor modulator such as CDB-2914 (also referred to as VA-2914), and methods of using them for long term contraception or therapeutic purposes. Also disclosed are methods for making the compositions.

主权项

1. A vaginal ring composition comprising a synthetic polymer having contained therein a contraceptively effective amount of a steroid comprising a progesterone receptor modulator (PRM), with the proviso that the progesterone receptor modulator is not an androgen, selected androgen receptor modulator, estrogen, or selected estrogen receptor modulator.