contraceptive based on a progestogen and an estrogen method

I contraceptive method for women of childbearing age, comprising daily administration of a composition containing a dose of nomegestrol acetate ranging from 0.625 mg to 1.25 mg, and a dose of estradiol or an ester thereof, expressed as estradiol, ranging from 0.5 mg to 2 mg for 21 to 28 days, the weight ratio of the dose of estradiol being relative to the dose of nomegestrol acetate in the range of 0.5 to 5, preferably 1 to 3.