NCT04288102

Brief Summary

COVID-19 caused clusters of severe respiratory illness and was associated with 2% mortality. No specific anti-viral treatment exists. The mainstay of clinical management is largely symptomatic treatment, with organ support in intensive care for seriously ill patients. Cellular therapy, using mesenchymal stem cells has been shown to reduce nonproductive inflammation and affect tissue regeneration and is being evaluated in patients with ARDS. This clinical trial is to inspect the safety and efficiency of mesenchymal stem cells (MSCs) therapy for severe COVID-19.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
100

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Mar 2020

Shorter than P25 for phase_2

Geographic Reach
1 country

3 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

February 24, 2020

Completed
4 days until next milestone

First Posted

Study publicly available on registry

February 28, 2020

Completed
6 days until next milestone

Study Start

First participant enrolled

March 5, 2020

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 12, 2020

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 9, 2020

Completed
Last Updated

August 19, 2020

Status Verified

August 1, 2020

Enrollment Period

2 months

First QC Date

February 24, 2020

Last Update Submit

August 18, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in lesion proportion (%) of full lung volume from baseline to day 28.

    Evaluation of Pneumonia Improvement

    Day 28

Secondary Outcomes (19)

  • Change in lesion proportion (%) of full lung volume from baseline to day 10 and 90

    Day 10, Day 90

  • Change in consolidation lesion proportion (%) of full lung volume from baseline to day 10, 28 and 90.

    Day 10, Day 28, Day 90

  • Change in ground-glass lesion proportion (%) of full lung volume from baseline to day 10, 28 and 90.

    Day 10, Day 28, Day 90

  • Pulmonary fibrosis - related morphological features in CT scan at day 90 a. cord-like shadow b. honeycomb-like shadows c. interlobular septal thickening d. intralobular interstitial thickening e. pleural thickening

    Day 90

  • Lung densitometry: Change in total voxel 'weight' in lesion area voxel 'weight'=voxel density (in HU) × voxel volume (in voxel)

    Day 10, Day 28, Day 90

  • +14 more secondary outcomes

Study Arms (2)

Human Umbilical Cord-Mesenchymal Stem Cells (UC-MSCs)

EXPERIMENTAL

Participants will receive standard of care plus 3 does of UC-MSCs

Biological: UC-MSCs

Placebo

PLACEBO COMPARATOR

Participants will receive standard of care plus 3 does of placebo

Biological: Saline containing 1% Human serum albumin(solution without UC-MSCs)

Interventions

UC-MSCsBIOLOGICAL

3 does of UC-MSCs(4.0\*10E7 cells per time) intravenously at Day 0, Day 3, Day 6.

Human Umbilical Cord-Mesenchymal Stem Cells (UC-MSCs)

3 does of placebo(intravenously at Day 0, Day 3, Day 6)

Placebo

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male or female, aged at 18 years (including) -75 years old
  • Hospitalized
  • Laboratory confirmation of SARS-CoV-2 infection by reverse-transcription polymerase chain reaction (RT-PCR) from any diagnostic sampling source
  • Pneumonia that is judged by computed tomography
  • In accordance with any one of the following : 1)dyspnea (RR ≥ 30 times / min), 2)finger oxygen saturation ≤ 93% in resting state, 3)arterial oxygen partial pressure (PaO2) / oxygen absorption concentration (FiO2) ≤ 300MMHG, 4)pulmonary imaging shows that the focus progress \> 50% in 24-48 hours
  • Interstitial lung damage is judged by computed tomography.

You may not qualify if:

  • Pregnancy, lactation and those who are not pregnant but do not take effective contraceptives measures;
  • Patients with malignant tumor, other serious systemic diseases and psychosis;
  • Patients who are participating in other clinical trials;
  • Inability to provide informed consent or to comply with test requirements.
  • Co-Infection of HIV, tuberculosis, influenza virus, adenovirus and other respiratory infection virus.
  • Invasive ventilation
  • Shock
  • Combined with other organ failure( need organ support)
  • Interstitial lung damage caused by other reasons ( in 2 weeks)
  • The pulmonary imaging revealed the interstitial damage of lungs before the COVID-19 confirmed.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

General Hospital of Central Theater Command

Wuhan, Hubei, 430000, China

Location

Maternal and Child Hospital of Hubei Province

Wuhan, Hubei, 430000, China

Location

Wuhan Huoshenshan Hospital

Wuhan, Hubei, 430000, China

Location

Related Publications (4)

  • Yuan MQ, Song L, Wang ZR, Zhang ZY, Shi M, He J, Mo Q, Zheng N, Yao WQ, Zhang Y, Dong T, Li Y, Zhang C, Song J, Huang L, Xu Z, Yuan X, Fu JL, Zhen C, Cai J, Dong J, Zhang J, Xie WF, Li Y, Zhang B, Shi L, Wang FS. Long-term outcomes of mesenchymal stem cell therapy in severe COVID-19 patients: 3-year follow-up of a randomized, double-blind, placebo-controlled trial. Stem Cell Res Ther. 2025 Feb 25;16(1):94. doi: 10.1186/s13287-025-04148-1.

  • Li TT, Zhang B, Fang H, Shi M, Yao WQ, Li Y, Zhang C, Song J, Huang L, Xu Z, Yuan X, Fu JL, Zhen C, Zhang Y, Wang ZR, Zhang ZY, Yuan MQ, Dong T, Bai R, Zhao L, Cai J, Dong J, Zhang J, Xie WF, Li Y, Shi L, Wang FS. Human mesenchymal stem cell therapy in severe COVID-19 patients: 2-year follow-up results of a randomized, double-blind, placebo-controlled trial. EBioMedicine. 2023 Jun;92:104600. doi: 10.1016/j.ebiom.2023.104600. Epub 2023 May 5.

  • Shi L, Yuan X, Yao W, Wang S, Zhang C, Zhang B, Song J, Huang L, Xu Z, Fu JL, Li Y, Xu R, Li TT, Dong J, Cai J, Li G, Xie Y, Shi M, Li Y, Zhang Y, Xie WF, Wang FS. Human mesenchymal stem cells treatment for severe COVID-19: 1-year follow-up results of a randomized, double-blind, placebo-controlled trial. EBioMedicine. 2022 Jan;75:103789. doi: 10.1016/j.ebiom.2021.103789. Epub 2021 Dec 25.

  • Shi L, Huang H, Lu X, Yan X, Jiang X, Xu R, Wang S, Zhang C, Yuan X, Xu Z, Huang L, Fu JL, Li Y, Zhang Y, Yao WQ, Liu T, Song J, Sun L, Yang F, Zhang X, Zhang B, Shi M, Meng F, Song Y, Yu Y, Wen J, Li Q, Mao Q, Maeurer M, Zumla A, Yao C, Xie WF, Wang FS. Effect of human umbilical cord-derived mesenchymal stem cells on lung damage in severe COVID-19 patients: a randomized, double-blind, placebo-controlled phase 2 trial. Signal Transduct Target Ther. 2021 Feb 10;6(1):58. doi: 10.1038/s41392-021-00488-5.

Study Officials

  • Fu-Sheng Wang, MD, PhD

    Beijing 302 Hospital

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Randomized, double-blind, placebo-controlled study
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Head of Treatment and Research Center for Infectious Diseases, Principle Investigator, Clinical Professor

Study Record Dates

First Submitted

February 24, 2020

First Posted

February 28, 2020

Study Start

March 5, 2020

Primary Completion

May 12, 2020

Study Completion

July 9, 2020

Last Updated

August 19, 2020

Record last verified: 2020-08

Data Sharing

IPD Sharing
Will share

After approval from the steering committee and the Human Genetic Resources Administration of China, this trial data can be shared with qualifying researchers who submit a proposal with a valuable research question. A contract should be signed.

Locations