CI

At a glance

ClinicalIndex Comparison Record
Phase 2Completed· 53 enrolled
Drug / intervention
HB-adMSCs +1 morebiological
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/NCT04348435
NCT04348435Phase 2Completed

A Randomized, Double-Blind, Placebo-Controlled, Clinical Trial to Assess Efficacy and Safety of Allogeneic HB-adMSCs to Provide Immune Support Against COVID-19.

Hope Biosciences Research Foundation·interventional·Posted Apr 16, 2020·Updated Sep 26, 2025

In Brief

A Phase 2 clinical trial evaluating HB-adMSCs and Placebos for COVID-19. Completed, enrolled 53 participants across 1 site.

Detailed Summary

Hope Biosciences is conducting a research study of an investigational product called allogeneic adipose-derived mesenchymal stem cells (abbreviated as HB-adMSCs) to provide immune support against COVID-19. The study purpose is to evaluate the safety and efficacy of five IV infusions of HB-adMSCs in subjects with no signs of COVID-19.

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
ConditionsCOVID-19
CountriesUnited States
Collaborators--

Timeline

Phase 2CompletedFinished
202120222023202420252026
First PostedApr 16, 2020
Enrollment StartMay 14, 2020
Primary CompletionMay 12, 2021
TodayJul 2, 2026
Enrollment to primary: 12 monthsPosted 6.2 years ago

Interventions

HB-adMSCsbiological

Hope Biosciences allogeneic adipose-derived mesenchymal stem cells

Placebosother

Saline