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Completed Phase 2 Interventional

A Study of Quintuple Therapy to Treat COVID-19 Infection

ClinicalTrials.gov ID: NCT04334512

Public ClinicalTrials.gov record NCT04334512. 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 Jul 22, 2026, 11:46 AM 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 Phase IIa Study of Quintuple Therapy to Treat COVID-19 Infection

Study identification

NCT ID
NCT04334512
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
ProgenaBiome
Other
Enrollment
118 participants

Conditions and interventions

Interventions

  • Hydroxychloroquine Drug
  • Azithromycin Drug
  • Vitamin C Dietary Supplement
  • Vitamin D Dietary Supplement
  • Zinc Dietary Supplement

Drug · Dietary Supplement

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
Jun 21, 2020
Primary completion
Feb 26, 2024
Completion
Feb 26, 2024
Last update posted
Feb 28, 2024

2020 – 2024

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
ProgenaBiome Ventura California 93003

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 NCT04334512, 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 Feb 28, 2024 · Synced Jul 22, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04334512 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →