~3 spots leftby Apr 2026

Stem Cell Therapy for COVID-19 ARDS

(ULSC Trial)

Recruiting in Palo Alto (17 mi)
+1 other location
Age: 18+
Sex: Any
Travel: May Be Covered
Time Reimbursement: Varies
Trial Phase: Phase 1 & 2
Waitlist Available
Sponsor: Restem, LLC.

Trial Summary

What is the purpose of this trial?

ULSC-CV-01 is a clinical trial that comprises both Phase 1 and Phase 2a, which will be conducted sequentially. This trial will evaluate the safety and potential efficacy of allogeneic Umbilical Cord Lining Stem Cells (ULSC), which are a type of umbilical cord tissue derived mesenchymal stem cells (MSC), with intravenous (IV) administration in hospitalized patients with acute respiratory distress syndrome (ARDS) due to COVID-19.

Research Team

Eligibility Criteria

Adults over 18 with confirmed COVID-19 and acute respiratory distress syndrome (ARDS), not on dialysis, without active cancer or a history of cancer in the past year, and not pregnant. Participants must have worsened within the last 72 hours despite standard care.

Inclusion Criteria

I am 18 years old or older.
I have tested positive for COVID-19 with a PCR test.
My ARDS is classified as mild, moderate, or severe based on my oxygen levels.
See 4 more

Exclusion Criteria

You are allergic to any of the ingredients in the study product, or you have had a bad reaction to dimethyl sulfoxide (DMSO) in the past.
I am not pregnant or breastfeeding, and if capable of becoming pregnant, I agree to use contraception.
I was on dialysis for kidney failure before getting COVID-19.
See 3 more

Treatment Details

Interventions

  • Umbilical Cord Lining Stem Cells (ULSC) (Mesenchymal Stem Cells)
Trial OverviewThe trial is testing Umbilical Cord Lining Stem Cells (ULSC) against a placebo to see if they're safe and can help hospitalized COVID-19 patients with ARDS. It's given intravenously in two phases to measure its effects.
Participant Groups
3Treatment groups
Experimental Treatment
Placebo Group
Group I: ULSC in Phase 2a RandomizedExperimental Treatment1 Intervention
Intravenous (IV) infusion of ULSC in 30 patients with COVID-19 ARDS: In Phase 2a, 30 patients assigned ULSC will receive either a single dose (one infusion) or repeat dose regimen (two infusions separated by 48-hour interval). The ULSC dosing regimen will be chosen based on Phase 1 data of safety and tolerability.
Group II: ULSC in Phase 1 Open LabelExperimental Treatment1 Intervention
Intravenous (IV) infusion of ULSC in 20 patients with COVID-19 ARDS: In Phase 1, two separate cohorts per group will receive either a single dose (one infusion) or repeat dose regimen (two infusions separated by 48-hour interval). The first cohort enrolled will receive the single dose; the next cohort enrolled will be administered the repeat dose regimen.
Group III: Placebo in Phase 2a RandomizedPlacebo Group1 Intervention
Intravenous (IV) infusion of carrier control in 10 patients with COVID-19 ARDS: In Phase 2a, 10 patients assigned Placebo will receive either single dose (one infusion) or repeat dose (two infusions separated by 48-hour interval) of carrier control; the dosing regimen will correspond to that of the experimental arm.

Find a Clinic Near You

Research Locations NearbySelect from list below to view details:
Miami Baptist HospitalMiami, FL
Sanford ResearchSioux Falls, SD
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Who Is Running the Clinical Trial?

Restem, LLC.

Lead Sponsor

Trials
2
Patients Recruited
30+