4
Participants
Start Date
October 31, 2008
Primary Completion Date
December 31, 2011
Study Completion Date
December 31, 2011
drospirenone and ethinyl estradiol (YAZ)
1 tablet daily for 24 weeks
Placebo
1 tablet daily for 24 weeks
Clinical Unit for Research Trials in Skin, Boston
Collaborators (1)
Bayer
INDUSTRY
Massachusetts General Hospital
OTHER