CONTRACEPTIVE KIT, CONTRACEPTIVE METHOD FOR A FEMALE GENDER PATIENT NEEDING THE SAME AND PHARMACEUTICAL COMPOSITION UNDERSTANDING DROSPYRENONE

摘要

the present invention relates to the field of pharmaceutical compositions and contraceptive methods. the present invention provides a pharmaceutical composition comprising drospirenone characterized by a slow dissolution rate of drospirenone in vitro and an improved pharmacokinetic profile. the use of said composition in contraceptive methods and kits is also provided.