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Terminated Phase 2 Interventional Results available

Evaluating the Efficacy of Hydroxychloroquine and Azithromycin to Prevent Hospitalization or Death in Persons With COVID-19

ClinicalTrials.gov ID: NCT04358068

Public ClinicalTrials.gov record NCT04358068. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 25, 2026, 11:55 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Randomized, Double-blind, Placebo-controlled Trial to Evaluate the Efficacy of Hydroxychloroquine and Azithromycin to Prevent Hospitalization or Death in Persons With COVID-19

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study was to evaluate the efficacy of hydroxychloroquine (HCQ) and azithromycin (Azithro) to prevent hospitalization or death in symptomatic adult outpatients with COVID-19 caused by SARS-CoV-2 infection.

Study identification

NCT ID
NCT04358068
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 2
Enrollment
20 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
May 13, 2020 (Actual)
Primary completion
Jul 8, 2020 (Actual)
Completion
Jul 8, 2020 (Actual)
Last update posted
Nov 16, 2021

2020

United States locations

U.S. sites
11
U.S. states
9
U.S. cities
10
Facility City State ZIP Site status
Alabama CRS Birmingham Alabama 35294 —
UCSD Antiviral Research Center CRS San Diego California 92103 —
Harbor-UCLA CRS Torrance California 90502 —
Whitman-Walker Health CRS Washington D.C. District of Columbia 20009 —
Northwestern University CRS Chicago Illinois 60611 —
Rush University CRS Chicago Illinois 60612 —
Greensboro CRS Greensboro North Carolina 27401 —
Cincinnati Clinical Research Site Cincinnati Ohio 45219 —
University of Pittsburgh CRS Pittsburgh Pennsylvania 15213 —
Trinity Health and Wellness Center CRS Dallas Texas 75208 —
University of Washington AIDS CRS Seattle Washington 98104-9929 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04358068, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Nov 16, 2021 · Synced Oct 25, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04358068 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →