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Myocardial InfarctionPhase 2/3BmmsctNCT04421274

Bone Marrow Mesenchymal Stem Cells Transfer in Patients With ST-segment Elevation Myocardial Infarction

A Phase 2/3 study testing Bone marrow mesenchymal stem cells transfer, Best medical treatment and Percutaneous coronary intervention in people with Myocardial Infarction, run by Affiliated Hospital of North Sichuan Medical College at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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) . Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Myocardial Infarction
What is being tested?
Bone marrow mesenchymal stem cells transfer, Best medical treatment and Percutaneous coronary intervention
Type of treatment
Surgery or procedure
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
43 participants
Where
1 siteChina
Study dates
1 May 2008to 15 Jul 2011
Phase
Phase 2/3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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

Who cannot join

  • 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

Trial locations and contacts

1 site in 1 country.

China1 site
  • The Third Hospital of Mianyang

    Mianyang, Sichuan, 0816

Other trials in China

About this study

Official title: Bone Marrow Mesenchymal Stem Cells Transfer in Patients With ST-segment Elevation Myocardial Infarction: Single-blind, Randomized Controlled Muticentre Trial

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) .

Read the detailed description

To investigate the safety of intra-coronary injection of autologous bone marrow mesenchymal stem cells (BM-MSCs) in patients with ST-segment elevation myocardial infarction and its effect on cardiac function and viable myocardium. We plan to include approximately 40 patients with ST-segment elevation myocardial infarction as a research object, and conduct a randomized, single-blind, parallel-controlled multi-center clinical trial. The patients were randomly divided into a BM-MSCs group and a control group, and were given the best drug treatment and percutaneous coronary intervention (PCI). The primary study endpoint was the change in myocardial metabolic activity 6 months after autologous BM-MSCs transplantation and the change in left ventricular ejection fraction (LVEF) at 12 months; The incidence of adverse events. The above indexes were evaluated by cardiac color echocardiography and single photon emission computed tomography (SPECT).

Being tested
Bone marrow mesenchymal stem cells transfer, Best medical treatment, Percutaneous coronary intervention
Keywords
Myocardial infarction, Mesenchymal stem cells, Bone marrow, Stem cells transplantation
Medical subject headings
Myocardial Infarction

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Bone marrow mesenchymal stem cells transferBiological

    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

  • Best medical treatmentDrug

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

  • Percutaneous coronary interventionProcedure or surgery

    Percutaneous coronary intervention

Study groups in NCT04421274
Study groupRoleWhat they receive
BM-MSCs groupExperimentalReceive the best medication, percutaneous coronary intervention, and bone marrow mesenchymal stem cells transfer(Intracoronary artery )
Receives: Biological: Bone marrow mesenchymal stem cells transfer; Drug: Best medical treatment; Procedure: Percutaneous coronary intervention
Control groupSham comparatorReceive the best medication, percutaneous coronary intervention
Receives: Drug: Best medical treatment; Procedure: Percutaneous coronary intervention

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. changes in myocardial metabolic activity

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

    Measured: Baseline + after 6 months

  2. Changes in left ventricular ejection fraction (LVEF)

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

    Measured: Baseline + after 12 months

Secondary outcomes (3)
  1. incidence of cardiovascular events

    incidence of cardiovascular events

    Measured: in 12 months after transplantation of autologous BM-MSCs

  2. overall mortality

    overall mortality

    Measured: in 12 months after transplantation of autologous BM-MSCs

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

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

    Measured: in 12 months after transplantation of autologous BM-MSCs

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted9 Jun 2020
  2. Study start1 May 2008
  3. Primary completion10 Jul 2010
  4. Study completion15 Jul 2011

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2/3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
43 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04421274
Sponsor's protocol ID
ScPHFPC-100306
Acronym
Bmmsct
Status last verified
Jun 2020
First submitted
14 May 2020
Last updated
9 Jun 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: Unfortunately, the research data is not shared

Publications

  • 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.

    PubMed 33413636

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing Bone marrow mesenchymal stem cells transfer, Best medical treatment and Percutaneous coronary intervention in people with Myocardial Infarction, run by Affiliated Hospital of North Sichuan Medical College at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 9 Jun 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

changes in myocardial metabolic activity (time frame: Baseline + after 6 months). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04421274, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 9 Jun 2020.

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