NCT04551456

Brief Summary

As biologic, epidemiologic, and clinical trial data have demonstrated, inflammation is a key driver of atherosclerosis. Recently, a gigantic proof-of-concept trial, CANTOS has demonstrated that inflammation of atherosclerosis can be effectively modulated by Canakinumab. However, fatal infections encountered and high cost in CANTOS. There is, therefore, a clear need for cheaper and safe alternatives. The latest cell biological studies have demonstrated that mesenchymal stem cells have a unique immunomodulatory function. MSCs contribute to a critical role in regulating the inflammatory microenvironment and interacting with immune cells and induce anti- inflammatory macrophages, inhibit foam cell formation, which could reduce atherosclerosis in pre-clinical studies. Therefore, in this randomized, controlled trial, our aim was to assess the safety and the anti-inflammatory efficacy of intravenous infusion human umbilical Wharton's jelly-derived mesenchymal stem Cell (WJMSC) in patients with coronary artery atherosclerosis disease.

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
300

participants targeted

Target at P75+ for phase_2 coronary-artery-disease

Timeline
Completed

Started Nov 2020

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

December 12, 2019

Completed
9 months until next milestone

First Posted

Study publicly available on registry

September 16, 2020

Completed
3 months until next milestone

Study Start

First participant enrolled

November 30, 2020

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2021

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2022

Completed
Last Updated

September 16, 2020

Status Verified

December 1, 2019

Enrollment Period

1.1 years

First QC Date

December 12, 2019

Last Update Submit

September 10, 2020

Conditions

Keywords

coronary artery diseaseanti-inflammatory therapyhuman umbilical cord Wharton's jelly-derived MSCs (WJMSCs)

Outcome Measures

Primary Outcomes (1)

  • The primary end point was checking incidence of adverse events (AEs) within 12 months,

    Including death from any cause; a composite of major adverse cardiovascular events of nonfatal myocardial infarction, nonfatal stroke, or cardiovascular death and hospitalization for unstable angina that led to urgent coronary revascularization;

    up to 12 months

Secondary Outcomes (2)

  • The secondary end point was measuring low attenuation plaque volume LAPV

    up to 10 months

  • The secondary end point was efficacy 2

    up to 10 months

Study Arms (3)

Placebo Infusion PBS

PLACEBO COMPARATOR

The investigators performed a double-blind, placebocontrolled trial, randomly assigning 100 patients with coronary artery disease to have standard of care plus placebo. Participants allocated to each study arm in a 1:1:1 ratio, to investigate the therapeutic efficacy and safety of WJMSCs in patients with coronary artery disease. Assigned Interventions: Biological/Vaccine: Biological/Vaccine: WJMSCs Vs.placebo

Biological: Intravenous infusion human umbilical Wharton's jelly-derived mesenchymal stem Cell or placebo PBS

Single dose Infusion WJMSCs

EXPERIMENTAL

The investigators performed a double-blind, placebocontrolled trial, randomly assigning 100 patients with coronary artery disease to compare standard of care plus placebo to standard of care plus one time or three times in doses of 1x106 /kg of WJMSCs. Participants allocated to each study arm in a 1:1:1 ratio, to investigate the therapeutic efficacy and safety of WJMSCs in patients with coronary artery disease. Biological/Vaccine: WJMSCs Vs.placebo

Biological: Intravenous infusion human umbilical Wharton's jelly-derived mesenchymal stem Cell or placebo PBS

Infusion WJMSCs multiple doses

EXPERIMENTAL

The investigators performed a double-blind, placebocontrolled trial, randomly assigning 100 patients with coronary artery disease to compare standard of care plus placebo to one time or three times at 30-day intervals for equal doses of 1x106 /kg of WJMSCs. Participants allocated to each study arm in a 1:1:1 ratio, to investigate the therapeutic efficacy and safety of WJMSCs in patients with coronary artery disease. Biological/Vaccine: WJMSCs Vs.placebo

Biological: Intravenous infusion human umbilical Wharton's jelly-derived mesenchymal stem Cell or placebo PBS

Interventions

Randomised, Double-blind, Placebo-controlled, Intravenous Infusion HumanWharton' Jelly-derived Mesenchymal Stem Cells in Patients With Coronary Artery Disease

Also known as: Intravenous infusion WJMSCs or placebo
Infusion WJMSCs multiple dosesPlacebo Infusion PBSSingle dose Infusion WJMSCs

Eligibility Criteria

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

You may qualify if:

  • Age ≥ 18 years at Visit 1;
  • Patient must provide written informed consent;
  • Have a diagnosis of coronary artery atherosclerotic disease as defined by any of the following 3 criteria:
  • Previous MI is documented by a clinical history or documented either by hospital records or by evidence that includes an elevation of cardiac enzymes and/or electrocardiogram (ECG) changes consistent with MI.
  • All patients underwent invasive coronary angiography at the time of presentation and were revascularized if clinically indicated, or these patients underwent coronary CTA
  • Multivessel coronary disease confirmed by coronary angiography or CTA

You may not qualify if:

  • Evidence of a life-threatening arrhythmia (ventricular tachycardia or complete heart block) on screening ECG..
  • Have a hematologic abnormality as evidenced by hematocrit \<25% , white blood cell \<2500/u L or platelet values\<100000/u L without another explanation.
  • Have liver dysfunction, as evidenced by enzymes (aspartate aminotransferase and alanine aminotransferase) \>3× the upper limits of normal.
  • Have a coagulopathy (international normalized ratio\>1.3) not because of a reversible cause (ie, coumadin).
  • Be an organ transplant recipient.
  • Have a clinical history of malignancy within 5 y except curatively treated basal cell carcinoma, squamous cell carcinoma, or cervical carcinoma.
  • Have a noncardiac condition that limits lifespan to \<1y.
  • Have a history of drug or alcohol abuse within the past 24 m.
  • Be serum positive for human immunodeficiency virus, hepatitis B surface antigen, or hepatitis C.
  • Be a female who is pregnant, nursing, or of childbearing potential who is not practicing effective contraceptive methods.-

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Coronary Artery Disease

Condition Hierarchy (Ancestors)

Coronary DiseaseMyocardial IschemiaHeart DiseasesCardiovascular DiseasesArteriosclerosisArterial Occlusive DiseasesVascular Diseases

Study Officials

  • Lian Ru Gao, MD

    Navy General Hospital, Beijing

    STUDY CHAIR

Central Study Contacts

Ning Kun Zhang, MS

CONTACT

Yu chen, MD.PhD

CONTACT

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Masking Details
Physicians and other clinical personnel remained blind to the treatment assignment throughout the study.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Parallel Assignment Arms Placebo Comparator: WANICAD Trial are as a 3 arm trial comparing standard of care plus placebo to either standard of care plus WJMSC one or three times infusion with participants allocated to each study arm in a 1:1:1 ratio
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 12, 2019

First Posted

September 16, 2020

Study Start

November 30, 2020

Primary Completion

December 30, 2021

Study Completion

December 30, 2022

Last Updated

September 16, 2020

Record last verified: 2019-12