Method for contraception

摘要

The invention relates to a method of contraception, which method comprises administering to a woman in need thereof an emergency contraception during one or two days, followed by a prolonged low dosage contraceptive treatment until next menstrual period.

主权项

1. A method of contraception, comprising the steps of:
administering to a woman in need thereof ulipristal acetate as an emergency contraception treatment during one or two days at a daily dosage of 10 to 100 mg, wherein the administration of ulipristal acetate is oral and performed within about 5 days after unprotected intercourse, and providing the woman with low dosage contraception treatment until the woman's next menstrual period, by administering to the woman a contraceptive comprising a progesterone receptor modulator at a daily dosage of lower than 10 mg.