8,468
Participants
Start Date
August 31, 2001
Primary Completion Date
December 31, 2004
Study Completion Date
July 31, 2006
Multivitamins-vitamins B-complex, C, and E
One daily oral dose of 20 mg of B1, 20 mg of B2, 25 mg of B6, 100 mg of niacin, 50 mcg of B12, 500 mg of C, and 30 mg of vitamin E from randomization until delivery. Participants may continue taking this intervention until 18 months post-partum if they are re-randomized to it after delivery.
Placebo
One daily oral dose of a placebo pill taken from randomization until delivery. Participants may continue taking this intervention until 18 months post-partum if they are re-randomized to it after delivery.
Muhimbili University of Health and Allied Sciences
OTHER
Harvard School of Public Health (HSPH)
OTHER