Using MitoQ to prevent COVID-19 after exposure

Mitoquinone/mitoquinol mesylate as oral and safe Postexposure Prophylaxis for Covid-19

NIH-funded research Ut Southwestern Medical Center · NIH-10727092

This study is looking at whether taking MitoQ, a special antioxidant, can help prevent COVID-19 after someone has been exposed to the virus, and it's for people who are at high risk of getting sick.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionUt Southwestern Medical Center NIH-funded
Lab location1 site (Dallas, United States)
Project IDNIH-10727092 on NIH RePORTER

What this research studies

This research investigates the use of MitoQ, a mitochondrial antioxidant, as a potential oral treatment to prevent COVID-19 after high-risk exposure. The study aims to evaluate how MitoQ can reduce viral replication and inflammation associated with SARS-CoV-2 infections. By targeting the Nrf2 pathway, which regulates oxidative stress and inflammation, the research seeks to provide a safe and effective prophylactic option for individuals exposed to the virus. Participants will be monitored for the development of COVID-19 symptoms and infection rates compared to a control group.

Who could benefit from this research

Good fit: Ideal candidates for this research are individuals who have had high-risk exposure to someone confirmed to have COVID-19.

Not a fit: Patients who are currently infected with COVID-19 or those with severe underlying health conditions may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could provide a new, effective method for preventing COVID-19 in individuals who have been exposed to the virus.

How similar studies have performed: Previous research has shown promising results with MitoQ in reducing viral replication and inflammation, indicating potential for success in this novel application.

Where this research is happening

Dallas, United States

Researchers

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page below.
Last reviewed 2026-06-09 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.