Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Completed Phase 2 Interventional Results available

Extracellular Vesicle Infusion Treatment for COVID-19 Associated ARDS

ClinicalTrials.gov ID: NCT04493242

Public ClinicalTrials.gov record NCT04493242. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Jul 22, 2026, 10:40 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Bone Marrow Mesenchymal Stem Cell Derived Extracellular Vesicles Infusion Treatment for COVID-19 Associated Acute Respiratory Distress Syndrome (ARDS): A Phase II Clinical Trial

Study identification

NCT ID
NCT04493242
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Direct Biologics, LLC
Industry
Enrollment
102 participants

Conditions and interventions

Interventions

  • ExoFlo Biological
  • Intravenous normal saline Other

Biological · Other

Eligibility (public fields only)

Age range
18 Years to 85 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Sep 23, 2020
Primary completion
Apr 30, 2021
Completion
May 21, 2021
Last update posted
Feb 12, 2024

2020 – 2021

United States locations

U.S. sites
6
U.S. states
4
U.S. cities
6
Facility City State ZIP Site status
Direct Biologics Investigational Site Sheffield Alabama 35660
Direct Biologics Investigational Site Anaheim California 92805
Direct Biologics Investigational Site Sayre Pennsylvania 18840
Direct Biologics Investigational Site Houston Texas 77024
Direct Biologics Investigational Site Lubbock Texas 79410
Direct Biologics Investigational Site Mesquite Texas 75149

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04493242, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Feb 12, 2024 · Synced Jul 22, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04493242 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →