Study Stopped
low enrollling
Cell Therapy in Chronic Ischemic Heart Disease
A Multicenter, Randomized, Double-Blind, Placebo-Controlled Study of the Efficacy of Intramyocardial Injection of Autologous Bone-Marrow Cells in Patients With Severe, Chronic Ischemic Heart Disease Undergoing Coronary Bypass Surgery
1 other identifier
interventional
300
1 country
6
Brief 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.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Jan 2006
Typical duration for phase_3
6 active sites
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
January 1, 2006
CompletedFirst Submitted
Initial submission to the registry
August 8, 2006
CompletedFirst Posted
Study publicly available on registry
August 10, 2006
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2008
CompletedJanuary 27, 2010
November 1, 2008
2.8 years
August 8, 2006
January 26, 2010
Conditions
Keywords
Outcome Measures
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.
Interventions
Eligibility Criteria
You may qualify if:
- 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.
You may not qualify if:
- 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.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Ministry of Health, Brazillead
- Ministry of Science and Technologycollaborator
Study Sites (6)
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
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Sergio A. de Oliveira, MD, PhD
Heart Institute (InCor), Hospital das Clinicas, University of São Paulo Medical School
- STUDY DIRECTOR
Jose Eduardo Krieger, MD, PhD
Heart Institute (InCor), Hospital das Clinicas, University of São Paulo Medical School
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER GOV
Study Record Dates
First Submitted
August 8, 2006
First Posted
August 10, 2006
Study Start
January 1, 2006
Primary Completion
November 1, 2008
Study Completion
November 1, 2008
Last Updated
January 27, 2010
Record last verified: 2008-11