Ethinylestradiol/desogestrel

< Ethinylestradiol

Desogestrel/ethinylestradiol
Ethinylestradiol
Desogestrel
Combination of
EthinylestradiolEstrogen
DesogestrelProgestogen (Progestin)
Clinical data
Trade namesMarvelon, Desogen, Ortho-cept, others
Other namesEE/DSG, EE-DSG, DSG+EE
AHFS/Drugs.comProfessional Drug Facts
MedlinePlusa601050
Routes of
administration
By mouth
ATC code
Legal status
Legal status
Identifiers
CAS Number

Ethinylestradiol/desogestrel (EE/DSG), sold under the brand name Marvelon among others, is a fixed-dose combination of ethinylestradiol (EE), an estrogen, and desogestrel (DSG), a progestin, which is used as a birth control pill to prevent pregnancy in women. It is taken by mouth.

It was approved for medical use in the United Kingdom in 1981, and in the United States in 1992. In 2022, it was the 161st most commonly prescribed medication in the United States, with more than 3 million prescriptions.