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Double-Blind, Multicenter, Study to Evaluate the Efficacy of PLX PAD for the Treatment of COVID-19

A Randomized, Double-Blind, Placebo-Controlled, Multicenter, Parallel-Group Phase II Study to Evaluate the Efficacy and Safety of Intramuscular Injections of PLX PAD for the Treatment of Severe COVID-19

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04389450
Enrollment
66
Registered
2020-05-15
Start date
2020-10-01
Completion date
2023-06-07
Last updated
2024-08-30

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

Conditions

ARDS, COVID

Brief summary

This clinical trial will examine if a new treatment of Mesenchymal-like Adherent stromal Cells (called PLX-PAD) can help patients intubated and mechanically ventilated due to COVID-19 to recover more quickly with less complications.

Interventions

BIOLOGICALPlacebo

Placebo solution for injection

BIOLOGICALPLX-PAD

PLX-PAD, allogeneic ex vivo expanded placental mesenchymal-like adherent stromal cells

Sponsors

Pluristem Ltd.
Lead SponsorINDUSTRY

Study design

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

Eligibility

Sex/Gender
ALL
Age
40 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

Key Inclusion Criteria: * Willing and able to provide written informed consent, or with a legal representative who can provide informed consent. * Male or non-pregnant female adult 40-80 years of age at time of enrollment. * Laboratory-confirmed SARS-CoV-2 infection as determined by PCR, in any specimen up to 21 days prior to randomization. * Meets definition of ARDS according to Berlin criteria. Key

Exclusion criteria

* Body weight under 55 kg (121 lbs) * Serum creatinine level of over 1.5 mg/dL at time of randomization. * Total Bilirubin ≥2 mg/dL at time of randomization. * Known allergy to any of the following: dimethyl sulfoxide (DMSO), human serum albumin, bovine serum albumin. * Stroke or acute myocardial infarction/unstable angina within 3 months prior to randomization. * Chronic Obstructive Pulmonary disease GOLD stage above II.

Design outcomes

Primary

MeasureTime frame
Number of ventilator free days28 days

Secondary

MeasureTime frame
All-cause mortality28 days
Duration of mechanical ventilation8 weeks

Countries

United States

Outcome results

None listed

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