47
Participants
Start Date
February 6, 2017
Primary Completion Date
March 31, 2020
Study Completion Date
December 31, 2020
Vitamin D
Vitamin D 600IU/day
Hormonal contraception
Hormonal contraceptives
Pennsylvania State University, Hershey
Wright State Physicians, Dayton
Patty Brisben Foundation For Women's Sexual Health
OTHER
Wright State University
OTHER