53
Participants
Start Date
August 31, 2007
Primary Completion Date
October 31, 2013
Study Completion Date
January 31, 2015
Norethindrone acetate + estrogens
Norethindrone acetate 5 mg by mouth daily + Conjugated equine estrogens 0.625 mg by mouth daily
norethindrone acetate + placebo
norethindrone acetate 5 mg by mouth daily + Placebo capsule 1 pill by mouth daily
Children's Hospital Boston, Boston
Brigham and Women's Hospital
OTHER
Boston Children's Hospital
OTHER