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A Phase II Study in Patients With Moderate to Severe ARDS Due to COVID-19

A Phase II, Double-blind, Placebo-controlled Study to Assess the Safety, Tolerability, and Preliminary Efficacy of Intravenous Allogeneic Mesenchymal Stem Cells in Patients With Moderate to Severe ARDS Due to COVID-19

Status
UNKNOWN
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04780685
Enrollment
40
Registered
2021-03-03
Start date
2021-03-20
Completion date
2022-12-31
Last updated
2022-07-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Covid19

Brief summary

This is a Phase II multi-center, double-blind, placebo-controlled, randomized study in Patients with moderate to severe lung injury due to COVID-19 or other potential viral and bacterial pathogens.

Detailed description

This is a Phase II multi-center, double-blind, placebo-controlled, randomized study in Patients with moderate to severe lung injury due to COVID-19 or other potential viral and bacterial pathogens. The study will enroll up to 40 Patients into two cohorts, randomized 1:1 to receive active study drug plus standard treatment or placebo (LRS) plus standard treatment. On the treatment (Day 0) Cohort 1 will receive a single IV dose of hMSCs Cohort 2 will receive Lactated Ringer's Solution. A second dose of MSCs or LRS will be given to Cohort 1 or Cohort 2, respectively on Day 3 after the first dose. Patients who discontinue the study before Month 1 for reasons other than adverse events will be replaced.

Interventions

BIOLOGICALhMSC

IV administration

Sponsors

bioRASI, LLC
CollaboratorINDUSTRY
Stemedica Cell Technologies, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Masking description

This is double-blind study

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Laboratory-confirmed diagnosis of COVID-19 \<= 14 days prior to randomization * The presence of moderate to severe Acute Respiratory Distress Syndrome (ARDS) as defined by the Berlin Definition: 1. Bilateral chest radiograph infiltrates. 2. PaO2:FiO2 ratio of less than 200. 3. Absence of other clinical conditions that could present in a similar manner (non-infectious pneumonitis, cardiogenic pulmonary edema) * Absence of moribund state that would indicate imminent demise and poor chance of survival.

Exclusion criteria

* Females of childbearing potential who are pregnant or unwilling to undergo pregnancy testing; females with a positive pregnancy test on screening day will be excluded. * Breastfeeding mothers * Patients on ECMO * Receiving concurrent treatment with an investigational agent in a clinical trial. * Exception: Use of COVID-19 convalescent plasma is permitted. * More than 72hrs on mechanical ventilation before randomization * Receiving concurrent investigational vaccine

Design outcomes

Primary

MeasureTime frameDescription
Survival14 days post treatmentNumber of patients alive at day 14 post treatment

Secondary

MeasureTime frameDescription
Number of patients with treatment-related adverse events as assessed by CTCAE v4.09 monthsFrequency of adverse events in patients treated with hMSCs and Lactate Ringer's solutions will be compared.

Countries

United States

Contacts

Primary ContactLev Verkh, PhD/MS
lverkh@stemedica.com8586580910

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026