300
Participants
Start Date
July 31, 2024
Primary Completion Date
December 31, 2028
Study Completion Date
June 30, 2029
Levonorgestrel Intrauterine System
52 mg levonorgestrel intrauterine system
Norethindrone Acetate
norethindrone acetate 5 mg daily
Vanderbilt University Medical Center
OTHER
Oregon Health and Science University
OTHER