deltatrials
Terminated PHASE2 INTERVENTIONAL 2-arm NCT04869397

Treatment of Respiratory Complications Associated With COVID-19 Using Umbilical Cord Mesenchymal Stromal Cells (ProTrans19+)

Treatment of Respiratory Complications Associated With COVID-19 Infection Using Wharton's Jelly (WJ)-Umbilical Cord (UC) Mesenchymal Stromal Cells (ProTrans®): a Randomized Phase II Controlled Clinical Trial

Sponsor: McGill University Health Centre/Research Institute of the McGill University Health Centre

Conditions Covid19
Updated 7 times since 2021 Last updated: Aug 31, 2025 Started: Jun 14, 2021 Primary completion: May 26, 2023 Completion: May 26, 2023
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Terminated

DSMB advised discontinuing the study prematurely because recruitment goals were not achieved.

A PHASE2 clinical study on Covid19, this trial is terminated or withdrawn. The trial is conducted by McGill University Health Centre/Research Institute of the McGill University Health Centre and has accumulated 7 data snapshots since 2021. Infectious disease trials contribute critical data for public health response and treatment development.

Status Flow

~Jun 2021 – ~Sep 2021 · 3 months · monthly snapshot~Sep 2021 – ~Apr 2023 · 19 months · monthly snapshotRecruiting~Apr 2023 – ~Jul 2023 · 3 months · monthly snapshot~Jul 2023 – ~Jul 2024 · 12 months · monthly snapshotTerminated~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – ~Oct 2025 · 13 months · monthly snapshotTerminated~Oct 2025 – present · 9 months · monthly snapshotTerminated

Change History

7 versions recorded
  1. Oct 2025 — Present [monthly]

    Terminated PHASE2

  2. Sep 2024 — Oct 2025 [monthly]

    Terminated PHASE2

  3. Jul 2024 — Sep 2024 [monthly]

    Terminated PHASE2

  4. Jul 2023 — Jul 2024 [monthly]

    Terminated PHASE2

    Status: RecruitingTerminated

  5. Apr 2023 — Jul 2023 [monthly]

    Recruiting PHASE2

Show 2 earlier versions
  1. Sep 2021 — Apr 2023 [monthly]

    Recruiting PHASE2

    Status: Not Yet RecruitingRecruiting

  2. Jun 2021 — Sep 2021 [monthly]

    Not Yet Recruiting PHASE2

    First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • McGill University Health Centre/Research Institute of the McGill University Health Centre
Data source: McGill University Health Centre/Research Institute of the McGill University Health Centre

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations