2,370
Participants
Start Date
June 30, 2013
Primary Completion Date
June 30, 2019
Study Completion Date
June 30, 2019
5 mg folic acid and 30 mg elemental zinc
Placebo Comparator: Placebo
University of Iowa, Iowa City
Center for Reproductive Medicine, Minneapolis
Northwestern University, Chicago
University of Utah, Salt Lake City
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH