55
Participants
Start Date
February 28, 2014
Primary Completion Date
August 31, 2018
Study Completion Date
August 31, 2018
Loestrin (norethindrone acetate and ethinyl estradiol)
This is an optional substudy that females participating in the main study can choose to participate in. Loestrin, an oral contraceptive or birth control pill, will be prescribed and taken daily for approximately 2 months.
Children's Medical Center, Dallas
UT Southwestern Medical Center, Dallas
University of Texas Southwestern Medical Center
OTHER