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2019 Novel Coronavirus PneumoniaNCT04273646

Study of Human Umbilical Cord Mesenchymal Stem Cells in the Treatment of Severe COVID-19

A study testing UC-MSCs in people with 2019 Novel Coronavirus Pneumonia and COVID-19, run by Union Hospital, Tongji Medical College, Huazhong University of Science and Technology at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The novel coronavirus pneumonia is a kind of new emerging respiratory infectious disease, characterized by fever, dry cough, and chest tightness, and caused by the infection of the 2019 novel coronavirus (2019-nCoV). In severe cases, there will be rapid respiratory system failure. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
2019 Novel Coronavirus Pneumonia, 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
48 participants
Where
1 siteChina
Study dates
20 Apr 2020to 15 Feb 2022
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 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • CT image is characteristic of viral pneumonia;
  • 2019-ncov infection (positive nucleic acid test) is confirmed by pathogenic test;
  • In compliance with the 2019-nCoV infection severe pneumonia diagnosis standard (according to the novel coronavirus infection pneumonia diagnosis and treatment program (Trial Implementation Version 5) issued by the National Health and Medical Commission, and WHO 2019 new coronavirus guidelines standards). It is severe if it meets any of the following: (A) Increased breathing rate (≥30 beats / min), difficulty breathing, cyanosis of the lips; (B) When inhaling, means oxygen saturation ≤93%; (C) Partial pressure of arterial oxygen (PaO2) / Fraction of inspired oxygen (FiO2) ≤300 mmHg (1mmHg = 0.133kPa);
  • 18 years old ≤ age ≤ 65 years old, regardless of gender;
  • The patient or legal donor agrees to participate in the study and signs the informed consent.

Who cannot join

  • Patients with severe allergies or allergies to stem cell preparations and their components;
  • 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.

Yang Jin, MD contact

+8613554361146

whuhjy@sina.com

Yang Jin, MD contact

+86027-85726114

whuhjy@126.com

China1 site
  • Union Hospital, Tongji Medical College, Huazhong University of Science and Technology

    Wuhan, Hubei, 430000

Other trials in China

About this study

Official title: Clinical Study of Human Umbilical Cord Mesenchymal Stem Cells in the Treatment of Severe COVID-19

The novel coronavirus pneumonia is a kind of new emerging respiratory infectious disease, characterized by fever, dry cough, and chest tightness, and caused by the infection of the 2019 novel coronavirus (2019-nCoV). In severe cases, there will be rapid respiratory system failure. The novel coronavirus pneumonia is extremely contagious and the disease progresses rapidly. It has become a urgent and serious public health event that threatens human life and health globally. Among them, severe pneumonia caused by novel coronavirus is characterized by extensive acute inflammation of the lungs and the patient is critically ill. At present, there is no effective treatment in clinical practice.Most of them should receive supportive care to help relieve symptoms. For severe cases, treatment should include care to support vital organ functions. This clinical trial is to inspect the safety and efficiency of Human Umbilical Cord Mesenchymal Stem Cells (UC-MSCs) therapy for severe pneumonia patients infected with 2019-nCoV.

Read the detailed description

Since December 2019, Wuhan has successively found multiple cases of patients with pneumonia infected by a novel coronavirus. With the spread of the epidemic, other cases in China and abroad have also found such cases. As of 24:00 on February 1, 2020, a total of 14,380 confirmed cases were reported in China, of which there were 2110 severe cases and 304 death cases. At present, there is no effective treatment for pneumonia in the clinic against new coronavirus infection, especially severe and critical cases. Therefore, it is of great significance to explore more active and effective therapeutic approach to severe pneumonia patients infected with 2019-nCoV.

Human and animal studies have shown that after infection with coronavirus, the rapid replication of the virus in the body and the subsequent inflammatory response cause damage to alveolar epithelial cells and capillary endothelial cells, causing diffuse interstitial and alveolar edema, and pulmonary function. Impaired, leading to acute hypoxic respiratory insufficiency. The National Health and Medical Commission recently released the "New Coronavirus Infected Pneumonia Diagnosis and Treatment Plan (Trial Version 5)", which pointed out that the new type of coronavirus severe pneumonia usually has difficulty breathing after one week, and the severe cases quickly progress to acute respiratory distress syndrome, Septic shock and metabolic acidosis that is difficult to correct. It can be seen that the key to the treatment of new coronavirus severe pneumonia is to inhibit the super-inflammatory immune response caused by the virus, thereby reducing the damage of alveolar epithelial cells and capillary endothelial cells, and then repairing the structure and function of lung tissue.

Mesenchymal stem cells (MSCs) are one of the most studied and important adult stem cells. A large amount of evidence shows that MSCs can migrate to and return to damaged tissues, exert strong anti-inflammatory and immune regulatory functions, promote the regeneration and repair of damaged tissues, resist apoptosis and inhibit tissue fibrosis, and reduce tissue damage. Many studies have shown that the anti-inflammatory effects of MSCs can significantly reduce virus-induced lung injury and mortality in mice. 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 chemokines and reducing the recruitment of inflammatory cells into the lungs. Compared with MSCs from other sources, human umbilical cord-derived MSCs (umbilical cord MSCs, UC-MSCs) have been widely used because of their convenient collection, no ethical controversy, low immunogenicity, fast self-renewal and strong proliferation ability Research on the treatment of various diseases. Early research in this laboratory used UC-MSCs to intervene in endotoxin (LPS) -induced acute lung injury in mice, and confirmed that UC-MSCs can significantly reduce inflammatory cell infiltration in lung tissue, reduce inflammation in lung tissue, and significantly improve lung The structure and function of tissues protect mouse lung tissue from endotoxin-induced damage.

The purpose of this study is to investigate efficiency and safety of UC-MSCs in treating severe pneumonia patients infected with 2019-nCoV. This trial will recruit 48 patients. 24 patients received i.v. transfusion one round (4 times) of 5.0*10E6 cells/kg of UC-MSCs as the treated group, all of them received the conventional treatment. In addition, the equal 24 patients received conventional treatment were used as control group. The respiratory function, pulmonary inflammation, clinical symptoms, pulmonary imaging, side effects, 28-days mortality, immunological characteristics (immune cells, inflammatory factors, etc.) will be evaluated during the 90 days to 96 weeks follow up.

Being tested
UC-MSCs, Placebo
Keywords
2019 Novel Coronavirus Pneumonia, Safety, Efficiency, Cell Therapy, UC-MSCs
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

    4 times of UC-MSCs(0.5*10E6 UC-MSCs/kg body weight intravenously at Day 1, Day 3, Day 5, Day 7).

  • PlaceboDrug

    4 times of cell-free stem cell suspension (saline containing 1% human albumin) intravenously at Day 1, Day 3, Day 5, Day 7).

Study groups in NCT04273646
Study groupRoleWhat they receive
UC-MSCs Treatment GroupExperimentalConventional treatment plus UC-MSCs: Participants will receive conventional treatment plus 4 times of UC-MSCs(0.5*10E6 UC-MSCs/kg body weight intravenously at Day 1,Day 3,Day 5,Day7).
Receives: Biological: UC-MSCs
Conventional Control GroupPlacebo comparatorConventional treatment plus Placebo: Without UC-MSCs Therapy but conventional treatment should be received. Participants will receive conventional treatment plus 4 times of Placebo intravenously at Day 1,Day 3,Day 5,Day7).
Receives: Drug: Placebo

What is being measured

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

  1. Pneumonia severity index

    Evaluation of Pneumonia Improvement

    Measured: From Baseline (0W) to 12 week after treatment

  2. Oxygenation index (PaO2/FiO2)

    Evaluation of Pneumonia Improvement

    Measured: From Baseline (0W) to 12 week after treatment

Secondary outcomes (8)
  1. Side effects in the UC-MSCs treatment group

    Incidence of acute and chronic treatment-related adverse events in patients with novel coronavirus severe pneumonia receiving UC-MSCs infusion as assessed.

    Measured: From Baseline (0W) to 96 week after treatment

  2. 28-days survival

    Marker for efficacy of treatment

    Measured: Day 28

  3. Sequential organ failure assessment

    Markers of organ function(Score each criterion on a scale of 0 to 4, and the higher the score, the worse the prognosis.)

    Measured: Day 28

  4. C-reactive protein

    Markers of Infection

    Measured: From Baseline (0W) to 12 week after treatment

  5. Procalcitonin

    Markers of Infection

    Measured: From Baseline (0W) to 12 week after treatment

  6. Lymphocyte count

    Marker of Immunological function

    Measured: From Baseline (0W) to 12 week after treatment

  7. CD3+, CD4+ and CD8+ T celll count

    Marker of Immunological function

    Measured: From Baseline (0W) to 12 week after treatment

  8. CD4+/CD8+ratio

    Marker of Immunological function

    Measured: From Baseline (0W) to 12 week after treatment

Timeline

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

  1. First posted18 Feb 2020
  2. Study start20 Apr 2020 (estimated)
  3. Primary completion30 Jun 2020 (estimated)
  4. Study completion15 Feb 2022 (estimated)

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
Model description
Parallel Assignment
Masking
None (open label)
Enrolment
48 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04273646
Sponsor's protocol ID
202001
Status last verified
Apr 2020
First submitted
14 Feb 2020
Last updated
14 Apr 2020
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing UC-MSCs in people with 2019 Novel Coronavirus Pneumonia and COVID-19, run by Union Hospital, Tongji Medical College, Huazhong 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 5 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: status not confirmed, as of the sponsor's last update on 14 Apr 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?

Results are not available in the source record.

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

Contact Yang Jin, MD (+8613554361146, whuhjy@sina.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Pneumonia severity index (time frame: From Baseline (0W) to 12 week after treatment). 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 14 Apr 2020.

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