Actively Recruiting

Phase 2
Age: 18Years - 65Years
All Genders
Healthy Volunteers
NCT05886816

Mitoquinone/Mitoquinol Mesylate as Oral and Safe Postexposure Prophylaxis for Covid-19

Led by University of Texas Southwestern Medical Center · Updated on 2026-03-16

112

Participants Needed

1

Research Sites

126 weeks

Total Duration

On this page

AI-Summary

What this Trial Is About

Adults who do not have major health, kidney, gastrointestinal disease will be randomized to receive oral mitoquinone/mitoquinol mesylate (Mito-MES) versus placebo to prevent the development and progression of COVID-19 after high-risk exposure to a person with confirmed SARS-CoV-2 infection.

CONDITIONS

Official Title

Mitoquinone/Mitoquinol Mesylate as Oral and Safe Postexposure Prophylaxis for Covid-19

Who Can Participate

Age: 18Years - 65Years
All Genders
Healthy Volunteers

Eligibility Criteria

Eligible

You may qualify if you...

  • Age 18-65 years old
  • No symptoms of viral infection at study entry
  • High-risk exposure without masks to a confirmed COVID-19 case
  • Living in a household with a confirmed COVID-19 case
  • Negative baseline SARS-CoV-2 diagnostic test
Not Eligible

You will not qualify if you...

  • Women with hormonal variations affecting immune function (including transgender, pregnant, breastfeeding)
  • Significant clinical diseases such as cardiovascular disease, heart disease, lung disease, kidney disease (GFR < 60 ml/min/1.73 m2), liver disease, or major immunosuppression
  • History of gastrointestinal disease that may cause nausea
  • History of autoimmune diseases
  • Chronic viral hepatitis
  • Use of systemic immunomodulatory medications within 4 weeks of enrollment
  • Receipt of investigational drugs within 30 days prior to dosing
  • History of cardiac arrhythmia or recent severe cardiac or pulmonary events
  • Allergy to study drug components or similar compounds including Coenzyme Q10 and idebenone
  • Unable to swallow tablets
  • Use of investigational products within 4 weeks of enrollment
  • Any condition or therapy making participation unsuitable or compliance unlikely
  • Eligible for other FDA-approved post-exposure prophylaxis treatments for SARS-CoV-2
  • Use of Coenzyme Q10 or Vitamin E within 120 days prior to enrollment

AI-Screening

AI-Powered Screening

Complete this quick 3-step screening to check your eligibility

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Trial Site Locations

Total: 1 location

1

University of Texas Southwestern Medical Center

Dallas, Texas, United States, 75219

Actively Recruiting

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Research Team

T

Theodoros Kelesidis, MD, PHD, Msc

CONTACT

How is the study designed?

Study Type

INTERVENTIONAL

Masking

TRIPLE

Allocation

RANDOMIZED

Model

SINGLE_GROUP

Primary Purpose

TREATMENT

Number of Arms

2

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Mitoquinone/Mitoquinol Mesylate as Oral and Safe Postexposure Prophylaxis for Covid-19 | DecenTrialz