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ClinicalTrials.gov

Key Record Dates

ClinicalTrials.gov Identifier: NCT04483635
Brief Title: PRevention of COVID-19 With Oral Vitamin D Supplemental Therapy in Essential healthCare Teams (PROTECT)

First Submitted : June 29, 2020
First Submitted that Met QC Criteria : July 21, 2020
First Posted : July 23, 2020

Last Update Submitted that Met QC Criteria : May 26, 2021
Last Update Posted : May 28, 2021