CI

At a glance

ClinicalIndex Comparison Record
N/ACompleted· 90 enrolled
Drug / intervention
FoTvdietary
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT04951336
NCT04951336N/ACompleted

Multicenter Double-Blind, Placebo-Controlled RCT of Fomitopsis Officinalis/Trametes Versicolor for COVID-19

University of California, San Diego·interventional·Posted Jul 6, 2021·Updated Aug 17, 2025

In Brief

A clinical study evaluating FoTv for COVID-19 Vaccination. Completed, enrolled 90 participants across 1 site.

Detailed Summary

This is a randomized, double-blind, placebo-controlled clinical trial to evaluate the effect of two polypore mushrooms, Fomitopsis officinalis and Trametes versicolor (FoTv), for use as an adjunct to vaccination for COVID-19 in a general population at the time of COVID-19 vaccination.

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
CountriesUnited States
Collaborators--

Timeline

N/ACompletedFinished
20222023202420252026
First PostedJul 6, 2021
Enrollment StartJun 10, 2021
Primary CompletionJan 21, 2022
Study CompletionJul 6, 2022
TodayJul 2, 2026
Enrollment to primary: 7 monthsPosted 5.0 years ago

Interventions

FoTvdietary

Fomitopsis Officinalis and Trametes Versicolor