NCT04302519

Brief Summary

Evaluation of novel coronavirus induced severe pneumonia by dental pulp mesenchymal stem cells

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
24

participants targeted

Target at P25-P50 for early_phase_1 covid19

Timeline
Completed

Started Mar 2020

Typical duration for early_phase_1 covid19

Status
unknown

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

February 27, 2020

Completed
7 days until next milestone

Study Start

First participant enrolled

March 5, 2020

Completed
5 days until next milestone

First Posted

Study publicly available on registry

March 10, 2020

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2021

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

July 30, 2021

Completed
Last Updated

March 10, 2020

Status Verified

February 1, 2020

Enrollment Period

1.3 years

First QC Date

February 27, 2020

Last Update Submit

March 9, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Disppear time of ground-glass shadow in the lungs

    Kaplan-meier method was used to calculate the median glassy shadow time in all subjects

    14 days

Secondary Outcomes (2)

  • Absorption of Lung shadow absorption by CT Scan-Chest

    7, 14, 28 and 360 days

  • Changes of blood oxygen

    3, 7 and 14 days

Study Arms (1)

Pulp mesenchymal stem cells

EXPERIMENTAL

1\. 3, 7 days to increase the injection of mesenchymal stem cells

Biological: Dental pulp mesenchymal stem cells

Interventions

On the basis of clinical standard treatment, the injection of dental mesenchymal stem cells was increased on day 1, 3 and 7 of the trial.

Pulp mesenchymal stem cells

Eligibility Criteria

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

You may qualify if:

  • \. Age ≥ 18, age ≤ 75, gender unlimited;
  • \. novel coronavirus diagnosed severe pneumonia and confirmed no effective treatment plan. (severe patients meet any of the following: (1) respiratory distress, RR \> 30 times / minute; (2) resting state, oxygen saturation is less than 93%; (3) arterial oxygen partial pressure (PaO2) / oxygen inhalation (FiO2) is less than 300 mmHg (1mm Hg=0.133 kPa).
  • \. Those who voluntarily participate in the clinical study and can cooperate with researchers to carry out the study, and the patients themselves or their legal representatives voluntarily sign the informed consent.

You may not qualify if:

  • \. Patients with autoimmune diseases in the past or screening;
  • \. Those who have serious basic diseases that affect their survival, including: malignant tumor, hematopathy, malignant fluid, active hemorrhage, severe malnutrition, etc. which have not been controlled and can not be removed due to multiple metastasis;
  • \. Known or self-reported HIV or syphilis infected persons;
  • \. Have participated in stem cell clinical research;
  • \. Pregnant or lactating women or those who have fertility plans in the past year;
  • \. The estimated life cycle is less than 48 hours;
  • \. Those who participated in other clinical trials within 3 months before screening;
  • \. Other conditions that the researcher thinks are not suitable for participating in the experiment.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

COVID-19

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract Diseases

Study Officials

  • Liwei cheng, doctor

    Research office of wuhan renmin university

    STUDY DIRECTOR

Central Study Contacts

Xiaoyang Zhou, doctor

CONTACT

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: Dental pulp mesenchymal stem cells were injected intravenously
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 27, 2020

First Posted

March 10, 2020

Study Start

March 5, 2020

Primary Completion

June 30, 2021

Study Completion

July 30, 2021

Last Updated

March 10, 2020

Record last verified: 2020-02

Data Sharing

IPD Sharing
Will not share