529
Participants
Start Date
November 9, 2017
Primary Completion Date
September 14, 2018
Study Completion Date
January 31, 2019
zinc sulfate
zinc 20mg tablets
Placebo
Sugar pill manufactured to mimic zinc 20mg tablet
Hospital Pediátrico de Tacubaya, Mexico City
Centro de Salud Cultura Maya, Mexico City
Centro de Salud San Andres Totoltepec, Mexico City
Centro de Salud Topilejo, Mexico City
Hospital Materno Infantil de Xochimilco, Mexico City
Hospital Pediatrico de Coyoacan, Mexico City
Instituto Nacional de Pediatria, Mexico City
Hospital Pediatrico La Villa, Mexico City
Hospital Pediatrico de Iztapalapa, Mexico City
UNICEF
OTHER
Instituto Nacional de Salud Publica, Mexico
OTHER