439
Participants
Start Date
January 21, 2013
Primary Completion Date
September 11, 2013
Study Completion Date
September 12, 2013
Nomegestrol acetate contraceptive vaginal ring (NOMAC-CVR)
Either 700 or 900 mcg NOMAC and 300 mcg E2 intravaginal ring for two 28-day cycles
Etonogestrel containing contraceptive vaginal ring (ENG-CVR)
Either 100 or 125 mcg ENG and 300 mcg E2, intravaginally for two 28-day cycles
Placebo
Placebo to match vaginal ring, intravaginally for two 28-day cycles
Ibuprofen
Ibuprofen 400 mg will be dispensed throughout the entire study as needed as rescue medication for treating menstrual cramping pain. The maximum daily ibuprofen dose is 3200 mg (8 tablets)
Organon and Co
INDUSTRY