← Back to Search

Extracellular Vesicles

Extracellular Vesicle Treatment for Acute Respiratory Distress Syndrome

Phase 3
Recruiting
Led By Vikram Sengupta, MD
Research Sponsored by Direct Biologics, LLC
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Presence of moderate to severe ARDS as defined by the Berlin Criteria within 24 hours of the first infusion, including specific criteria related to onset, lung opacities, P/F ratio, ventilation, and respiratory failure
Be older than 18 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 61 days
Awards & highlights

Study Summary

This trial is testing whether ExoFlo, a therapy made from extracellular vesicles, can help treat moderate to severe ARDS caused by COVID-19.

Who is the study for?
This trial is for adults aged 18-75 with moderate-to-severe ARDS, as defined by the Berlin Criteria, and who have been on a ventilator for less than 3 days. Excluded are those with certain liver enzyme levels, severe disabilities, pregnant women, recent investigational drug use, active malignancy requiring treatment (except skin cancer), unwillingness to follow study procedures or use effective birth control.Check my eligibility
What is being tested?
The EXTINGUISH ARDS trial tests the safety and effectiveness of ExoFlo—an IV therapy using extracellular vesicles from bone marrow stem cells—against a saline placebo in hospitalized patients with moderate-to-severe ARDS to see if it can improve their lung function.See study design
What are the potential side effects?
While specific side effects of ExoFlo are not listed here, potential risks may include reactions at the infusion site, immune responses to foreign substances in the body, or complications related to underlying conditions worsened by additional treatments.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
Select...
I have been diagnosed with severe lung distress recently.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~61 days
This trial's timeline: 3 weeks for screening, Varies for treatment, and 61 days for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Evaluation of 60-day All-cause Mortality
Secondary outcome measures
ICU free days
Incidence of Treatment Emergent Serious Adverse Events (TESAEs)
Oxygen free days
+2 more

Side effects data

From 2021 Phase 2 trial • 102 Patients • NCT04493242
35%
Acute Respiratory Failure
26%
Anxiety
24%
Hypotension
24%
Hypokalaemia
15%
Respiratory Failure
12%
Cardiac Arrest
12%
Hyperkalaemia
9%
Constipation
9%
Hyperglycaemia
9%
Leukocytosis
9%
Anaemia
9%
Pyrexia
9%
Agitation
6%
Myalgia
6%
Hypoalbuminaemia
6%
Hypophosphataemia
6%
Thrombocytopenia
6%
Type 2 Diabetes Mellitus
6%
Atrial Fibrillation
6%
Upper Respiratory Tract Infection
6%
Fluid Overload
6%
Pneumonia
6%
Confusional State
6%
Hypertension
6%
Embolism
6%
Sepsis
6%
Acute Kidney Injury
6%
Multiple Organ Dysfunction Syndrome
6%
Hypothermia
3%
Atrial Flutter
3%
Hyperphosphataemia
3%
Nasal Congestion
3%
Musculoskeletal Chest Pain
3%
Bradycardia
3%
Myocardial Ischaemia
3%
Tachycardia
3%
Hypocalcaemia
3%
Oedema Peripheral
3%
Nausea
3%
Encephalopathy
3%
Oropharyngeal Pain
3%
Diarrhoea
3%
Diabetes Mellitus
3%
Pharyngeal Haemorrhage
3%
Pneumothorax
3%
Fall
3%
Fungal Skin Infection
3%
Malnutrition
3%
Fungaemia
3%
Hypernatraemia
3%
Rales
3%
Syncope
3%
Cough
3%
Abdominal Pain
3%
Pancreatitis
3%
Renal Ischemia
3%
Renal Tubular Necrosis
3%
Blood Glucose Increased
3%
Acidosis
3%
Septic Shock
3%
Dyspepsia
3%
Wound Infection
3%
Troponin I Increased
3%
Dehydration
3%
Epistaxis
3%
Enterococcal Infection
100%
80%
60%
40%
20%
0%
Study treatment Arm
Experimental Dose 1
Placebo
Experimental Dose 2

Trial Design

2Treatment groups
Experimental Treatment
Placebo Group
Group I: Experimental DoseExperimental Treatment1 Intervention
Normal saline 85 mL and ExoFlo 15 mL
Group II: PlaceboPlacebo Group1 Intervention
Normal saline 100 mL
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
ExoFlo
2020
Completed Phase 2
~110

Find a Location

Who is running the clinical trial?

Direct Biologics, LLCLead Sponsor
10 Previous Clinical Trials
319 Total Patients Enrolled
Vikram Sengupta, MDPrincipal InvestigatorDirect Biologics
8 Previous Clinical Trials
283 Total Patients Enrolled
Bill AranaStudy DirectorDirect Biologics, LLC
9 Previous Clinical Trials
299 Total Patients Enrolled

Media Library

ExoFlo (Extracellular Vesicles) Clinical Trial Eligibility Overview. Trial Name: NCT05354141 — Phase 3
Acute Respiratory Distress Syndrome Research Study Groups: Placebo, Experimental Dose
Acute Respiratory Distress Syndrome Clinical Trial 2023: ExoFlo Highlights & Side Effects. Trial Name: NCT05354141 — Phase 3
ExoFlo (Extracellular Vesicles) 2023 Treatment Timeline for Medical Study. Trial Name: NCT05354141 — Phase 3

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

Are medical patients currently being recruited for this experiment?

"According to the listing on clinicaltrials.gov, this trial is still enrolling patients. The trial was initially posted on 7/1/2022 and was last updated on 8/25/2022. The study is looking for 400 individuals at a single site."

Answered by AI

Are elderly patients qualified to participate in this clinical trial?

"The age limit for this trial is 85 years old, and any person above the age of 18 is eligible."

Answered by AI

Are there any potential dangers associated with EXOFLO?

"EXOFLO's safety is largely supported by data, so it received a score of 3."

Answered by AI

Who can take part in this clinical research?

"This study requires 400 participants who are currently experiencing respiratory distress syndrome and are between the ages of 18 and 85. In addition to meeting these requirements, potential participants must also:- Be willing and able to comply with the study's planned procedures- Be male or non-pregnant female- Be of childbearing potential and agree to use an effective form of contraception throughout the study period- Meet the criteria for either severe or critical COVID-19- Have evidence of SARS-CoV-2 infection- Be experiencing respiratory failure- Be admitted to the hospital with symptoms suggestive of COVID"

Answered by AI

How many patients will be participating in this clinical trial?

"Yes, the trial is still open and recruiting patients. The trial was first posted on 7/1/2022 and was most recently edited on 8/25/2022. The study is currently looking for 400 participants from 1 location."

Answered by AI
~333 spots leftby Mar 2025