An AllTrials project

NCT04335084: A trial that was reported late by ProgenaBiome

This trial has reported, although it was 750 days late in doing so.

Full data

Full entry on ClinicalTrials.gov NCT04335084
Title A Randomized, Double-Blind, Placebo-Controlled Phase IIa Study of Hydroxychloroquine, Vitamin C, Vitamin D, and Zinc for the Prevention of COVID-19 Infection
Results Status Reported (late)
ACT or pACT? This is what FDAAA officially calls an "Applicable Clinical Trial"
Start date June 22, 2020
Completion date May 31, 2022
Required reporting date May 31, 2023, midnight
Actual reporting date June 19, 2025
Date last checked at ClinicalTrials.gov Dec. 12, 2025
Days late 750