NCT04421274

Brief Summary

To investigate the effect and safety of intracoronary autologous bone morrow mesenchymal stem cells (BM-MSCs) transplantation in patients with ST-segment elevation myocardial infarction( STEMI) .

Trial Health

87
On Track

Trial Health Score

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

Enrollment
43

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started May 2008

Typical duration for phase_2

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

May 1, 2008

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 10, 2010

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

July 15, 2011

Completed
8.8 years until next milestone

First Submitted

Initial submission to the registry

May 14, 2020

Completed
26 days until next milestone

First Posted

Study publicly available on registry

June 9, 2020

Completed
Last Updated

June 9, 2020

Status Verified

June 1, 2020

Enrollment Period

2.2 years

First QC Date

May 14, 2020

Last Update Submit

June 5, 2020

Conditions

Keywords

Myocardial infarctionMesenchymal stem cellsBone marrowStem cells transplantation

Outcome Measures

Primary Outcomes (2)

  • changes in myocardial metabolic activity

    changes in myocardial metabolic activity 6 months after transplantation of autologous BM-MSCs (SPET assay)

    Baseline + after 6 months

  • Changes in left ventricular ejection fraction (LVEF)

    Changes in left ventricular ejection fraction (LVEF) at 12 months after transplantation of autologous BM-MSCs.

    Baseline + after 12 months

Secondary Outcomes (3)

  • incidence of cardiovascular events

    in 12 months after transplantation of autologous BM-MSCs

  • overall mortality

    in 12 months after transplantation of autologous BM-MSCs

  • adverse events at 12 months after transplantation of autologous BM-MSCs

    in 12 months after transplantation of autologous BM-MSCs

Study Arms (2)

BM-MSCs group

EXPERIMENTAL

Receive the best medication, percutaneous coronary intervention, and bone marrow mesenchymal stem cells transfer(Intracoronary artery )

Biological: Bone marrow mesenchymal stem cells transferDrug: Best medical treatmentProcedure: Percutaneous coronary intervention

Control group

SHAM COMPARATOR

Receive the best medication, percutaneous coronary intervention

Drug: Best medical treatmentProcedure: Percutaneous coronary intervention

Interventions

Inject the BM-MSCs into the infarct-related arterial hypertension through the central cavity of the guide wire balloon catheter under the complete blockage of the target blood vessel. Each time the balloon continues to fill for 2 minutes to block blood flow, then resume perfusion for 2 minutes. The above process is repeated 6 \~ 8 times

BM-MSCs group

Refer to the latest medication guidelines and give the best medication to the patients

BM-MSCs groupControl group

Percutaneous coronary intervention

BM-MSCs groupControl group

Eligibility Criteria

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

You may qualify if:

  • Age\> 18 years old;
  • Diagnosed acute ST-elevation myocardial infarction (STEMI)
  • STEMI onset \<1 month
  • Successful vascular remodeling, blood flow of infarct-related blood vessels recovered to TIMI level 3
  • All patients included in the study signed an informed consent form and promised to complete all follow-up plans

You may not qualify if:

  • Refractory persistent ventricular tachycardia
  • High cardiac block and no pacemaker control
  • Liver or renal dysfunction (ALT\>80U/ L, Cr\> 440mmol / L)
  • Bleeding disorders, malignant tumors
  • Autoimmune disease or any serious fatal disease
  • Contraindications for coronary intervention
  • Combined with other heart disease: congenital heart Disease (ventricular deficiency, atrial deficient, patent ductus arteriosus and other congenital alformations),primary valvular disease, active myocarditis, pulmonary heart disease,hyperthyroidism, mucous edema heart disease and so on
  • Mental illness, no self-awareness, and no precise expression and cooperation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Third Hospital of Mianyang

Mianyang, Sichuan, 0816, China

Location

Related Publications (1)

  • Zhang R, Yu J, Zhang N, Li W, Wang J, Cai G, Chen Y, Yang Y, Liu Z. Bone marrow mesenchymal stem cells transfer in patients with ST-segment elevation myocardial infarction: single-blind, multicenter, randomized controlled trial. Stem Cell Res Ther. 2021 Jan 7;12(1):33. doi: 10.1186/s13287-020-02096-6.

MeSH Terms

Conditions

Myocardial Infarction

Interventions

Percutaneous Coronary Intervention

Condition Hierarchy (Ancestors)

Myocardial IschemiaHeart DiseasesCardiovascular DiseasesVascular DiseasesInfarctionIschemiaPathologic ProcessesPathological Conditions, Signs and SymptomsNecrosis

Intervention Hierarchy (Ancestors)

Endovascular ProceduresVascular Surgical ProceduresCardiovascular Surgical ProceduresSurgical Procedures, OperativeMinimally Invasive Surgical Procedures

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 14, 2020

First Posted

June 9, 2020

Study Start

May 1, 2008

Primary Completion

July 10, 2010

Study Completion

July 15, 2011

Last Updated

June 9, 2020

Record last verified: 2020-06

Data Sharing

IPD Sharing
Will not share

Unfortunately, the research data is not shared

Locations