Losartan for Outpatients on COVID-19


About this study

This is a multicenter randomized controlled trial comparing losartan vs placebo for outpatients with COVID. Every patient that is tested in the ED and drive through clinic will receive a brochure with information about the study. COVID positive will be called, and will receive supplies (medication, thermometer and swabs) at home.

Participation eligibility

Participant eligibility includes age, gender, type and stage of disease, and previous treatments or health concerns. Guidelines differ from study to study, and identify who can or cannot participate. There is no guarantee that every individual who qualifies and wants to participate in a trial will be enrolled. Contact the study team to discuss study eligibility and potential participation.

Inclusion Criteria:

  • Age greater than 18 years of age.
  • Presumptive positive laboratory test for COVID-19 based on local laboratory standard.

Exclusion Criteria:

  • Age less than 18 years.


Participating Mayo Clinic locations

Study statuses change often. Please contact the study team for the most up-to-date information regarding possible participation.

Mayo Clinic Location Status Contact

Rochester, Minn.

Mayo Clinic principal investigator

Nathan Cummins, M.D.

Open for enrollment

Contact information:

Joel Anderson

(507) 255-5056


More information


Publications are currently not available

Study Results Summary

Not yet available

Supplemental Study Information

Not yet available


Mayo Clinic Footer