NCT04527224

Brief Summary

This study is an open-label, single-arm study to evaluate the safety and efficacy of Astrostem-V, allogenic adipose tissue derived mesenchymal stem cells (AdMSC), in patients with COVID-19 pneumonia. After each subject completes 12-Weeks visit (Visit 12) and the data management team confirms all individual data have no issue, the individual database will be locked and the blinding will be open for the statistical analysis.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
10

participants targeted

Target at below P25 for phase_1

Timeline
Completed

Started Oct 2022

Geographic Reach
1 country

2 active sites

Status
unknown

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

August 21, 2020

Completed
5 days until next milestone

First Posted

Study publicly available on registry

August 26, 2020

Completed
2.2 years until next milestone

Study Start

First participant enrolled

October 24, 2022

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2023

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2023

Completed
Last Updated

January 10, 2023

Status Verified

January 1, 2023

Enrollment Period

1 year

First QC Date

August 21, 2020

Last Update Submit

January 9, 2023

Conditions

Outcome Measures

Primary Outcomes (2)

  • Incidence of adverse events

    Number of subjects with treatment related adverse events as assessed by analysis of adverse events including symptoms.

    From baseline to Week 12

  • Abnormalities of physical examination, vital signs, and laboratory test

    Number of subjects with treatment related adverse events as assessed by analysis of adverse events including abnormal findings on physical examination, vital signs, ECG, and standard laboratory examination.

    From baseline to Week 12

Secondary Outcomes (6)

  • SpO2

    From baseline to Week 12

  • Mortality rate

    Week 4, Week 8, and Week 12

  • Ventilator treatment status

    From Week 1 to Week 12

  • Improvement of pneumonia assessed by radiologic examination(Chest X-ray or CT)

    From baseline to Week 12

  • SOFA score (Sequential Organ Failure Assessment)

    From baseline to Week 12

  • +1 more secondary outcomes

Study Arms (1)

AstroStem-V

EXPERIMENTAL

AstroStem-V which consists of three syringes and each syringe contains 1.0 x 10\^8 cells / 3mL of saline with 30% human serum

Drug: AstroStem-V

Interventions

Allogenic adipose tissue-derived mesenchymal stem cells (AdMSCs)

AstroStem-V

Eligibility Criteria

Age19 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adults aged 19 to 80 years at the time of signing the written consent form
  • Subjects diagnosed with pneumonia by radiologic examination (Chest X-ray or CT) at screening and baseline
  • subject who has moderate COVID-19 disease:
  • Subjects have laboratory-confirmed SARS-CoV-2 infection within 28 days from screening by authorized a reverse-transcription polymerase chain reaction (RT-PCR) or equivalent testing at baseline
  • A subject who has symptoms of moderate illness with COVID-19, which could include any symptom of mild illness or shortness of breath with exertion
  • A subject who has clinical signs suggestive of moderate illness with COVID-19, such as respiratory rate ≤ 20 breaths per minute, SpO2 ≥ 93% on room air at sea level, heart rate ≤ 90 beats per minute
  • No clinical signs indicative of severe COVID-19 disease severity
  • Subjects voluntarily participate in the clinical trial with written informed consent

You may not qualify if:

  • Subjects who have pulmonary disease except COVID-19 pneumonia
  • SpO2 ≤ 93%
  • Subjects who have uncontrolled shock
  • Subjects diagnosed with COVID-19 with CPR or requires treatment of Extra Corporeal Membrane Oxygenation (ECMO)
  • Subjects with an irreversible brain lesion or medical history of malignant tumors
  • Subjects treated for heart disease within 3 months prior to screening
  • Subjects who are receiving immunosuppressant therapy for transplantation or who are taking immunosuppressive drugs such as steroids, TNF-alpha inhibitors
  • Subject treated with stem cells.
  • Subjects with end-stage renal failure who need renal replacement therapy or cirrhosis patients with complications
  • Subjects who have an average life expectancy to be less than 2 months due to the underlying disease
  • Subjects who have history of thromboembolism or pulmonary arterial hypertension
  • Subjects who currently have positive HIV test results
  • Pregnant or breast-feeding women
  • Subjects with pregnancy planned during clinical trials. Women or men of childbearing age who do not agree to maintain contraception by choosing, or who do not agree to use the appropriate method of contraception
  • suitable contraceptive methods: condom, sponge, foam, gel, diaphragm for contraception, intrauterine device, etc. Periodic abstinence (eg, calendar method, ovulation method, symptom body temperature method, post ovulation method) and restraint is not considered an accepted method of contraception, and hormonal contraceptives are not allowed. However, women having no potential are pregnancy due to menopause (amenorrhea more than 12 months after the last menstruation) or surgical infertility is possible to participate in the study only the pregnancy test is negative
  • +3 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Medical Advancement Center of Arizona

Phoenix, Arizona, 85283, United States

RECRUITING

Epic Medical Research

Dallas, Texas, 75154, United States

RECRUITING

Study Officials

  • JeongChan Ra, Ph.D.

    Nature Cell Co. Ltd.

    STUDY DIRECTOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 21, 2020

First Posted

August 26, 2020

Study Start

October 24, 2022

Primary Completion

November 1, 2023

Study Completion

December 1, 2023

Last Updated

January 10, 2023

Record last verified: 2023-01

Locations