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Study identifier: NCT05354141 Synced from ClinicalTrials.gov · July 28, 2026
● Recruiting

Extracellular Vesicle Treatment for Acute Respiratory Distress Syndrome (ARDS) (EXTINGUISH ARDS)

Condition: Acute Respiratory Distress Syndrome · ARDS  ·  Sponsor: Direct Biologics, LLC

PhasePhase 3
Planned participants970
Who can joinAll sexes, 18 Years to 75 Years
Healthy volunteersNo

About this study

To evaluate the safety and efficacy of intravenous (IV) administration of bone marrow mesenchymal stem cell derived extracellular vesicles (EVs), ExoFlo, versus placebo for the treatment of hospitalized patients with moderate-to-severe Acute Respiratory Distress Syndrome (ARDS).

This description comes directly from the study's public registry record.

Talk to the study team

Bill Arana  ·  1-800-791-1021  ·  clinicalaffairs@directbiologics.com

Always discuss trial participation with your own doctor first.

Locations (32)

Direct Biologics Investigational SitePhoenix, Arizona, United StatesRecruiting
Direct Biologics Investigational SiteLittle Rock, Arkansas, United StatesRecruiting
Direct Biologics Investigational SiteDavis, California, United StatesRecruiting
Direct Biologics Investigational SiteIrvine, California, United StatesRecruiting
Direct Biologics Investigational SiteSacramento, California, United StatesRecruiting
Direct Biologics Investigational SiteWashington D.C., District of Columbia, United StatesRecruiting
Direct Biologics Investigational SiteJacksonville, Florida, United StatesRecruiting
Direct Biologics Investigational SiteBoise, Idaho, United StatesRecruiting
Direct Biologics Investigational SiteIowa City, Iowa, United StatesRecruiting
Direct Biologics Investigational SiteSilver Spring, Maryland, United StatesRecruiting
Direct Biologics Investigational SiteBoston, Massachusetts, United StatesRecruiting
Direct Biologics Investigational SiteBurlington, Massachusetts, United StatesRecruiting

+ 20 more locations — full list on the registry record.

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Source record: clinicaltrials.gov/study/NCT05354141