40
Participants
Start Date
January 31, 2012
Primary Completion Date
October 31, 2014
Study Completion Date
October 31, 2014
Desogestrel
Desogestrel 75 mcg Takes 1 capsule before bedtime for 6 months
Placebo
Placebo capsule takes 1 capsule before bedtime for 6 months
Faculty of medicine Siriraj hospital, Mahidol university, Bangkok Noi
Siriraj hospital Mahidol university, Bangkok Noi
Mahidol University
OTHER