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TerminatedNCT00362388Updated Jan 27, 2010

Cell Therapy in Chronic Ischemic Heart Disease

A Phase 3 interventional study of Intramyocardial injection of autologous bone marrow cells in Ischemic Heart Disease and Coronary Artery Disease, sponsored by Ministry of Health, Brazil. Terminated at 6 sites in Brazil. Open to participants aged 30 Years to 75 Years. Per ClinicalTrials.gov, last updated 2010-01-27.

Sponsored by Ministry of Health, Brazil · Phase 3, Interventional, and Treatment

Why this study was terminated
low enrollling
Phase
Phase 3
Study type
Interventional
Enrollment
300
Allocation
Randomized
Ages
30 Years to 75 Years
Sex
All
01

Study summary

This study was designed to test the hypothesis that direct injection of bone-marrow cells in the heart may increase the number of blood vessels, ameliorating the heart's performance, and relieving patients from symptoms like angina and/or shortness of breath.

Read the detailed description

Severe ischemic heart disease (IHD) remains a clinical challenge; many patients with IHD have undergone myocardial revascularization procedures (either percutaneous or surgical) but still remain symptomatic despite maximally tolerated medical therapy. Others are considered non-optimal candidates for a complete myocardial revascularization procedure due to the extension and diffuseness of the disease.

Cell therapy with autologous bone marrow-derived cells (BMC) is a novel therapeutic strategy being tested for many cardiovascular diseases, including heart failure, acute myocardial infarction, chronic ischemic heart disease.

The primary objective of this study is to assess the efficacy of intramyocardial injection of autologous BMC on the myocardial perfusion and left ventricular function as an adjunctive therapy (compared to placebo) in patients undergoing coronary artery bypass surgery (CABG).

The secondary objective of this study is to assess the effect of intramyocardial injection of autologous BMC on functional class (angina/heart failure), functional capacity, global and cardiovascular mortality, and quality of life in patients undergoing coronary artery bypass surgery (CABG).

02

Conditions studied

  • Ischemic Heart Disease
  • Coronary Artery Disease

Keywords

  • Coronary artery disease
  • Ischemic heart disease
  • Angiogenesis
  • Cells
  • Cardiac surgery
03

In context

Myocardial Ischemia

3,242 studies on the registry are indexed under Myocardial Ischemia; 390 are open to participants now.

This study's planned enrollment of 300 is above the median of 120 across 1,901 interventional studies indexed under Myocardial Ischemia.

Browse Myocardial Ischemia studies →

Lead sponsor

Ministry of Health, Brazil is the lead sponsor of 11 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
30 Years to 75 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Diagnosis of chronic, severe, diffuse, multivessel atherosclerotic coronary artery disease (CAD) referred for CABG.
  • Echocardiogram-assessed LVEF between 25 and 55% (Simpson's rule).
  • Angina (or equivalent) functional class II to IV (Canadian Cardiovascular Society) despite maximally tolerated medical therapy.
  • Abnormal myocardial perfusion tests:

    i. Cardiac scintigraphy ii. Magnetic resonance imaging iii. Dobutamine-atropine stress-echocardiogram

  • Non-candidates for a percutaneous coronary intervention (PCI) due to ANY of the following:

    i. High risk lesion ii. Extensive lesion iii. Diffuse, small vessel disease

  • Non-candidates for a complete CABG, or candidates for a complete CABG in whom, according to an expert panel, there is a high probability of failure of the grafts due to the extension and severity of the disease, with diffuse, small vessel involvement.
  • To provide a signed, written informed consent, according to the National Guidelines for Clinical Trials.

Exclusion criteria

Exclusion Criteria:

  • Severe valve heart disease requiring surgical repair.
  • Serologic diagnostic of Chagas' disease.
  • Symptoms of heart failure, even from an ischemic etiology, in the absence of objectively documented myocardial ischemia.
  • Malignant ventricular arrhythmias (like VT), unless an ICD have been placed.
  • Any acute coronary syndrome in the past 3 months.
  • End-stage renal disease requiring maintenance dialysis.
  • History of neoplasia.
  • Drug or alcohol abuse.
  • Life expectancy below 2 years.
  • Enrollment in any cell therapy trial in the past 2 years.
05

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double
Enrollment
300 participants (estimated)

Interventions

  • ProcedureIntramyocardial injection of autologous bone marrow cells
06

What researchers measure

Primary outcomes

  1. Reduction in the ischemic score (global/regional) at 12 months; increase in left ventricle ejection fraction (LVEF) at 12 months.

Secondary outcomes

  1. All-cause and cardiovascular mortality during the first year; increase in VO2max, increase in quality of life, reduction in angina/heart failure functional class at 12 months; percentage of patients with a 5% increase in LVEF at 6 and 12 months.

07

Study locations

6 sites
  • Irmandade da Santa Casa de Misericórdia
    Curitiba, Paraná 80010-030, Brazil
  • Clínica Cardiologyca C. Constantini
    Curitiba, Paraná 80320-320, Brazil
  • Instituto do Coração de Pernambuco do Real Hospital Português de Beneficência
    Recife, Pernambuco 52010-040, Brazil
  • Instituto Nacional de Cardiologia Laranjeiras (INCL)
    Rio de Janeiro, Rio de Janeiro 22240-002, Brazil
  • Hospital Pró-Cardíaco
    Rio de Janeiro, Rio de Janeiro 22280-000, Brazil
  • Heart Institute (InCor), Hospital das Clínicas, University of São Paulo Medical School
    São Paulo, São Paulo 05403-900, Brazil
08

References and documents

09

Timeline

Tracking since Sep 25, 2026
Not marked actual or estimatedDates not marked actual or estimated

The record gives a start of Jan 2006, a primary completion of Nov 2008 and a completion of Nov 2008. It does not say whether these dates are actual or estimated.

How these figures are worked out, and which studies are left out of them.

Registered
Aug 8, 2006
First posted
Aug 10, 2006
Start
Jan 2006
Primary completionEst.
Nov 2008
CompletionActual
Nov 2008
Last update
Jan 27, 2010
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Jan 27, 2010, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT00362388
Lead sponsor
Ministry of Health, Brazil
Collaborators
Ministry of Science and Technology
First posted
Aug 10, 2006
Start date
Jan 2006
Primary completion
Nov 2008 (estimated)
Completion
Nov 2008
Last update
Jan 27, 2010

Study contacts

Sergio A. de Oliveira, MD, PhD
principal investigator · Heart Institute (InCor), Hospital das Clinicas, University of São Paulo Medical School
Jose Eduardo Krieger, MD, PhD
study director · Heart Institute (InCor), Hospital das Clinicas, University of São Paulo Medical School

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is terminated, as verified in Nov 2008. You cannot join it, but the record below documents what was studied.

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