NCT04939077

Brief Summary

This study is an exploratory clinical study to observe the improvement of heart function before and after the treatment by human umbilical cord mesenchymal stem cells, and the purpose is to evaluate the safety and effectiveness of human umbilical cord mesenchymal stem cells in the treatment of heart failure. The study is a randomized parallel controlled study. Patients receive a review of which main content includes symptom improvement, cardiac function improvement, and adverse events.

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
20

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Nov 2019

Typical duration for phase_1

Geographic Reach
1 country

1 active site

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

Study Start

First participant enrolled

November 27, 2019

Completed
1 year until next milestone

First Submitted

Initial submission to the registry

December 3, 2020

Completed
7 months until next milestone

First Posted

Study publicly available on registry

June 25, 2021

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 31, 2022

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 30, 2022

Completed
Last Updated

June 25, 2021

Status Verified

June 1, 2021

Enrollment Period

2.7 years

First QC Date

December 3, 2020

Last Update Submit

June 16, 2021

Conditions

Keywords

Human Umbilical Cord Mesenchymal Stem CellsHeart Failure

Outcome Measures

Primary Outcomes (6)

  • Left ventricular ejection fraction

    The change in Left ventricular ejection fraction (LVEF) % after the operation

    Day 0, Day 30, Day 90, Day 180, Day 360, Day 720

  • Left ventricular end diastolic volume

    The change in Left ventricular end diastolic volume (LVEDV) ml after the operation

    Day 0, Day 30, Day 90, Day 180, Day 360, Day 720

  • Left ventricular end systolic volume

    The change in Left ventricular end systolic volume (LVESV) ml after the operation

    Day 0, Day 30, Day 90, Day 180, Day 360, Day 720

  • Stroke volume

    The change in Stroke volume (SV) ml after the operation

    Day 0, Day 30, Day 90, Day 180, Day 360, Day 720

  • Left ventricular apex four-chamber end systolic diameter

    The change in Left ventricular apex four-chamber end systolic diameter (LVESD) mm after the operation

    Day 0, Day 30, Day 90, Day 180, Day 360, Day 720

  • 6 minutes walking distance

    The change in 6 minutes walking distance m after the operation

    Day 0, Day 30, Day 90, Day 180, Day 360, Day 720

Secondary Outcomes (1)

  • THE WORLD HEALTH ORGANIZATION QUALITY OF LIFE (WHOQOL) -BREF

    Day 0, Day 30, Day 90, Day 180, Day 360, Day 720

Study Arms (2)

CABG with hUC-MSC treatment group

EXPERIMENTAL

In the CABG with hUC-MSC treatment group, 1×10\^7 human umbilical cord Mesenchymal Stem Cells were injected to the edge of the myocardial infarction area at 20 points at the same time in CABG.

Biological: Allogeneic Human Umbilical Cord Mesenchymal Stem Cells

CABG group

NO INTERVENTION

CABG was performed under general anesthesia.

Interventions

In CABG with hUC-MSC treatment group, 1×10\^7 Human Umbilical Cord Mesenchymal Stem Cells were injected at the edge of the myocardial infarction area at 20 points at the same time in CABG

CABG with hUC-MSC treatment group

Eligibility Criteria

AgeUp to 70 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • The patients with coronary heart disease, the effect of drug treatment is not good, and the clinical manifestations of left ventricular insufficiency occur, EF\<40%;
  • Coronary angiography confirmed that there is a chronic occlusive disease of the coronary artery, which is manifested as severe stenosis of single or multiple coronary vessels (≥75%), or even complete occlusion;
  • After the doctor explained the treatment process and possible toxic and side effects, he was willing to treat and agreed to cooperate in the observation of the efficacy. But patients can withdraw from clinical trials and long-term follow-up observation at any time and unconditionally;
  • The patient has no mental illness and language dysfunction and can fully understand the treatment method.

You may not qualify if:

  • Does not meet the above selection criteria;
  • Unable to sign the informed consent form, unable to comply with the agreed timetable of this study;
  • There are reasons to suspect that the patient was forced to join the trial;
  • Acute left ventricular insufficiency, cardiogenic shock;
  • The patient has any infectious diseases (including bacterial and viral infections);
  • Others who are clinically considered unsuitable for this treatment.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Shanghai East Hospital, Shanghai Tongji University

Shanghai, Shanghai Municipality, 200120, China

RECRUITING

MeSH Terms

Conditions

Myocardial IschemiaVentricular Dysfunction, LeftHeart Failure

Condition Hierarchy (Ancestors)

Heart DiseasesCardiovascular DiseasesVascular DiseasesVentricular Dysfunction

Study Officials

  • Zhongmin Liu, Doctor

    Shanghai East Hospital, Shanghai Tongji University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 3, 2020

First Posted

June 25, 2021

Study Start

November 27, 2019

Primary Completion

July 31, 2022

Study Completion

November 30, 2022

Last Updated

June 25, 2021

Record last verified: 2021-06

Locations