Contraceptive Liquid Formulation for mucosal Administration of the mouth that includes game that includes etonogestrel; Contraceptive Use; and for Female Contraception.

摘要

The subject invention provides a liquid contraceptive formulation for oral transmucosal administration. The formulation comprises etonogestrel, optionally together with ethinyl estradiol but does not contain a matrix former or a percutaneous absorption promoter, which is a hydroxy acid or a salt thereof.