Working…
ClinicalTrials.gov

Key Record Dates

ClinicalTrials.gov Identifier: NCT01229579
Brief Title: Effect of Zinc Supplementation on Response to Oral Polio Vaccine in Infants in Pakistan

First Submitted : October 25, 2010
First Submitted that Met QC Criteria : October 27, 2010
First Posted : October 28, 2010 (Estimate)

Last Update Submitted that Met QC Criteria : February 16, 2021
Last Update Posted : February 18, 2021