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COVID-19NCT04293692

Therapy for Pneumonia Patients iInfected by 2019 Novel Coronavirus

A study testing UC-MSCs in people with COVID-19, run by Puren Hospital Affiliated to Wuhan University of Science and Technology at 1 site in China.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The 2019 novel coronavirus pneumonia outbroken in Wuhan, China, which spread quickly to 26 countries worldwide and presented a serious threat to public health. It is mainly characterized by fever, dry cough, shortness of breath and breathing difficulties. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
COVID-19
What is being tested?
UC-MSCs
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
0 participants
Where
1 siteChina
Study dates
24 Feb 2020to 25 Feb 2020
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male or female, 18 years old ≤ age ≤ 75years old;
  • CT image is characteristic of 2019 novel coronavirus pneumonia;
  • Laboratory confirmation of 2019-nCoV infection by reverse-transcription polymerase chain reaction (RT-PCR);
  • In compliance with the 2019-nCoV pneumonia diagnosis standard (according to the novel coronavirus infection pneumonia diagnosis and treatment program (Trial Implementation Version 6) issued by the National Health and Medical Commission, and WHO 2019 new coronavirus guidelines standards): (A) increased breathing rate (≥30 beats / min), difficulty breathing, cyanosis of the lips; (B) in resting state, means oxygen saturation ≤93%; (C) partial pressure of arterial oxygen (PaO2) / Fraction of inspired oxygen (FiO2) ≤300 mmHg (1mmHg = 0.133kPa);

Who cannot join

  • Patients with severe allergies or allergies to stem cells;
  • Patients with serious basic diseases that affect survival, including: blood diseases, cachexia, active bleeding, severe malnutrition, etc.;
  • Patients with pulmonary obstructive pneumonia, severe pulmonary interstitial fibrosis, alveolar proteinosis, allergic alveolitis, and other known viral pneumonia or bacterial pneumonia;
  • Continuous use of immunosuppressive agents or organ transplants in the past 6 months;
  • In vitro life support (ECMO, ECCO2R, RRT);
  • Expected deaths within 48 hours, uncontrolled infections;
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  • Patients with malignant blood-borne diseases such as HIV or syphilis;
  • Patient with pregnancy, are planning to become pregnant or breastfeeding;
  • Patients with poor compliance and unable to complete the full study;
  • The investigator determines that there may be increased risk of the subject or other conditions that interfere with the clinical trial and the judgment of the results (such as excessive stress, sensitivity or cognitive impairment, etc.);
  • There are other situations that the researchers think are not suitable to participate in this clinical study

Trial locations and contacts

1 site in 1 country.

China1 site
  • Puren Hospital Affiliated to Wuhan University of Science and Technology

    Wuhan, Hubei, 430081

Other trials in China

About this study

Official title: Human Umbilical Cord Mesenchymal Stem Cells Treatment for Pneumonia Patients Infected by 2019 Novel Coronavirus

The 2019 novel coronavirus pneumonia outbroken in Wuhan, China, which spread quickly to 26 countries worldwide and presented a serious threat to public health. It is mainly characterized by fever, dry cough, shortness of breath and breathing difficulties. Some patients may develop into rapid and deadly respiratory system injury with overwhelming inflammation in the lung. Currently, there is no effective treatment in clinical practice. The present clinical trial is to explore the safety and efficacy of Human Umbilical Cord Mesenchymal Stem Cells (UC-MSCs) therapy for novel coronavirus pneumonia patients.

Read the detailed description

Since late December 2019, human pneumonia cases infected by a novel coronavirus (2019-nCoV) were firstly identified in Wuhan, China. As the virus is contagious and of great epidemic, more and more cases have found in other areas of China and abroad. Up to February 24, a total of 77, 779 confirmed cases were reported in China. At present, there is no effective treatment for patients identified with novel coronavirus pneumonia. Therefore, it's urgent to explore more active therapeutic methods to cure the patients.

Recently, some clinical researches about the 2019 novel coronavirus pneumonia published in The Lancet and The New England Journal of Medicine suggested that massive inflammatory cell infiltration and inflammatory cytokines secretion were found in patients' lungs, alveolar epithelial cells and capillary endothelial cells were damaged, causing acute lung injury. It seems that the key to cure the pneumonia is to inhibit the inflammatory response, resulting to reduce the damage of alveolar epithelial cells and endothelial cells and repair the function of the lung.

Mesenchymal stem cells (MSCs) are widely used in basic research and clinical application. They are proved to migrate to damaged tissues, exert anti-inflammatory and immunoregulatory functions, promote the regeneration of damaged tissues and inhibit tissue fibrosis. Studies have shown that MSCs can significantly reduce acute lung injury in mice caused by H9N2 and H5N1 viruses by reducing the levels of proinflammatory cytokines and the recruitment of inflammatory cells into the lungs. Compared with MSCs from other sources, human umbilical cord-derived MSCs (UC-MSCs) have been widely applied to various diseases due to their convenient collection, no ethical controversy, low immunogenicity, and rapid proliferation rate. In our recent research, we confirmed that UC-MSCs can significantly reduce inflammatory cell infiltration and inflammatory factors expression in lung tissue, and significantly protect lung tissue from endotoxin (LPS) -induced acute lung injury in mice.

The purpose of this clinical study is to investigate safety and efficiency of UC-MSCs in treating pneumonia patients infected by 2019-nCoV. The investigators planned to recruit 48 patients aged from 18 to 75 years old and had no severe underlying diseases. In the cell treatment group, 24 patients received 0.5*10E6 UC-MSCs /kg body weight intravenously treatment 4 times every other day besides conventional treatment. In the control group, other 24 patients received conventional treatment plus 4 times of placebo intravenously. The lung CT, blood biochemical examination, lymphocyte subsets, inflammatory factors, 28-days mortality, etc will be evaluated within 24h and 1, 2, 4, 8 weeks after UC-MSCs treatment.

Conditions
COVID-19
Being tested
UC-MSCs, Placebo
Medical subject headings
COVID-19

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • UC-MSCsBiological

    0.5*10E6 UC-MSCs /kg body weight suspended in 100mL saline containing 1% human albumin intravenously at Day1, Day3, Day5, Day7

  • PlaceboOther

    100mL saline containing 1% human albumin intravenously at Day 1, Day 3, Day 5, Day 7

Study groups in NCT04293692
Study groupRoleWhat they receive
UC-MSCs treatment groupExperimentalParticipants will receive conventional treatment plus 4 times of 0.5*10E6 UC-MSCs /kg body weight intravenously at Day1, Day3, Day5, Day7).
Receives: Biological: UC-MSCs
Control groupPlacebo comparatorParticipants will receive conventional treatment plus 4 times of Placebo intravenously at Day1, Day3, Day5, Day7.
Receives: Other: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Size of lesion area by chest imaging

    Evaluation of Pneumonia change

    Measured: At baseline, Day 1, Week 1, Week 2, Week 4, Week 8

  2. Blood oxygen saturation

    Evaluation of Pneumonia change

    Measured: At baseline, Day 1, Week 1, Week 2, Week 4, Week 8

Secondary outcomes (8)
  1. Rate of mortality within 28-days

    Marker for efficacy of treatment

    Measured: At baseline, Day 1, Week 1, Week 2, Week 4, Week 8

  2. Sequential organ failure assessment

    0-4 score, the higher the score is, the poor of the prognosis will be.

    Measured: At baseline, Day 1, Week 1, Week 2, Week 4, Week 8

  3. Side effects in the UC-MSCs treatment group

    Number of participants with treatment-related adverse events

    Measured: At baseline, Day 1, Week 1, Week 2, Week 4, Week 8

  4. Electrocardiogram, the changes of ST-T interval mostly

    Markers of the heart function

    Measured: At baseline, Day 1, Week 1, Week 2, Week 4, Week 8

  5. Concentration of C-reactive protein C-reactive protein, immunoglobulin

    Markers of infection

    Measured: At baseline, Day 1, Week 1, Week 2, Week 4, Week 8

  6. CD4+ and CD8+ T cells count

    Marker of Immunology and inflammation

    Measured: At baseline, Day 1, Week 1, Week 2, Week 4, Week 8

  7. Concentration of the blood cytokine (IL-1β, IL-6, IL-8,IL-10,TNF-α)

    Marker of Immunology and inflammation

    Measured: At baseline, Day 1, Week 1, Week 2, Week 4, Week 8

  8. Concentration of the myocardial enzymes

    Markers of the heart function

    Measured: At baseline, Day 1, Week 1, Week 2, Week 4, Week 8

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted3 Mar 2020
  2. Study start24 Feb 2020
  3. Primary completion25 Feb 2020
  4. Study completion25 Feb 2020

Why it stopped: Patients were transferred to designated hospitals for treatment as needed, the clinical trials cannot be conducted.

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Outcomes assessor
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04293692
Sponsor's protocol ID
Pr20200225
Status last verified
Mar 2020
First submitted
24 Feb 2020
Last updated
18 Mar 2020
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing UC-MSCs in people with COVID-19, run by Puren Hospital Affiliated to Wuhan University of Science and Technology at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: withdrawn, as of the sponsor's last update on 18 Mar 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Size of lesion area by chest imaging (time frame: At baseline, Day 1, Week 1, Week 2, Week 4, Week 8). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 18 Mar 2020.

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