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Clinical trialNCT04551339CompletedInterventional

Zinc Versus Multivitamin Micronutrient Supplementation in the Setting of COVID-19

SponsorMayo ClinicEnrollment2,700AgingHealth Care Worker Patient TransmissionHealthy
View the registry record on ClinicalTrials.gov

Summary

The lay summary the sponsor registered on ClinicalTrials.gov.

The purpose of this research study is to look at high dose zinc versus multivitamin micronutrient supplementation to support immune health in the setting of the COVID-19 pandemic.

Investigators

The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

3 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

United States
  • Mayo Clinic in Scottsdale

    Scottsdale, Arizona, United States

  • Mayo Clinic in Jacksonville

    Jacksonville, Florida, United States

  • Mayo Clinic in Rochester

    Rochester, Minnesota, United States

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

No drug or biological interventions are in our data for this study — it may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start
28 Sept 2020
Primary completion
28 May 2021
Completion
28 May 2021
Last update posted
10 Aug 2021
Registered enrollment
2,700
Registry id
NCT04551339

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 24 Aug 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.