140
Participants
Start Date
July 1, 2017
Primary Completion Date
November 13, 2018
Study Completion Date
November 13, 2018
Vaginal Progesterone
200 mg micronized vaginal progesterone suppository
Placebo
Indistinguishable placebo vaginal suppository
Kamwala District Health Centre, Lusaka
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
University of North Carolina, Chapel Hill
OTHER