Intracoronary Autologous Stem Cell Transplantation in ST Elevation Myocardial Infarction: TRACIA STUDY.
Recruitment status was Recruiting
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Purpose
The purpose of this study is to evaluate the ejection fraction (EF) increase at 6 months follow up and major adverse cardiovascular events (MACE) after intracoronary autologous stem cell transplantation in ST elevation myocardial infarction patients versus a control group.
| Condition | Intervention | Phase |
|---|---|---|
|
Acute Myocardial Infarction |
Genetic: Stem Cell Transplantation |
Phase 2 Phase 3 |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Endpoint Classification: Efficacy Study Intervention Model: Parallel Assignment Masking: Single Blind (Outcomes Assessor) Primary Purpose: Treatment |
| Official Title: | Intracoronary Autologous Stem Cell Transplantation in ST Elevation Myocardial Infarction: TRACIA Study. |
- Evaluate the mean LVEF increase by magnetic resonance imaging (MRI) at 6 months of follow up between the stem cell group and the control group. [ Time Frame: 6 months ] [ Designated as safety issue: No ]
- Evaluate the left ventricular end diastolic volume (LVEDV) and left ventricular end systolic volume (LVESV)with image magnetic resonance(IMR) at 6 months follow up between stem cell and control group. [ Time Frame: 6 months ] [ Designated as safety issue: No ]
- Evaluate the oxygen consumption during treadmill stress test (MVO2) by expired gases analysis and the incidence of MACE at 6 months follow up between stem cell and control group. [ Time Frame: 6 months ] [ Designated as safety issue: No ]
| Estimated Enrollment: | 80 |
| Study Start Date: | May 2008 |
| Estimated Study Completion Date: | December 2009 |
| Estimated Primary Completion Date: | December 2009 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
Experimental: A
Stem Cell Transplantation Group: Between the fifth and seventh day post-primary angioplasty (PTCA) we extract the stem cell from iliac crest and during the same day the patient undergoes to a new cardiac catheterization in which we perform the intracoronary injection (about 1-2 million of CD34 cells) through the infarct related artery by a PTCA "over-the-wire" catheter.
|
Genetic: Stem Cell Transplantation
1-2 million of CD34 cells injected through the infarct related artery by PTCA "over-the-wire" catheter during multiple sequences of balloon artery occlusion with a mean duration of 30 minutes.
Other Name: Stem Cell
|
Detailed Description:
Experimental trials with bone marrow cell have suggested that adult stem cell can contribute to regeneration of infarcted myocardial muscle and increase the neovascularization of the ischemic tissue.
Post-myocardial infarction heart failure secondary to ventricular remodelation it's an increasing problem. A novel therapeutic approach for decrease this consequence is to induce the angiogeneses and regeneration of myocardial cells.
Many trials have shown benefits through the intracoronary injection of stem cell, however the clinical benefit is still controversial. The present trial is a randomized single blinded controlled trial designed to evaluate the improvement on EF and survival in post ST elevation myocardial infarction patients undergoing to intracoronary autologous stem cell transplantation.
Eligibility| Ages Eligible for Study: | 20 Years to 75 Years |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Both gender patients between 20 and 75 years old with an acute myocardial infarction (less 24 hrs of symptoms) undergoing to primary angioplasty.
- LVEF < o = 45% by MRI, radioisotopic ventriculography or echocardiogram.
- Informed written consent.
Exclusion Criteria:
- Cardiogenic Shock.
- Post-myocardial infarction mechanical complication
- Malignant ventricular arrythmias
- History of malignant disease during the last five years.
- Pregnancy
- Renal chronic disease with a creatinine level > 2.6 mg/dl.
- Any kind of stroke during the last year.
- Any chronic disease that can affect the patient survival during the trial.
Contacts and Locations| Contact: Marco A Peña-Duque, MD | 55732911 ext 1235-1236 | penmar@cardiologia.org.mx |
| Contact: Luis J Uribe-González, MD, MSc | 55732911 ext 1235-1236 | ljhonathanug@hotmail.com |
| Mexico | |
| National Institute of Cardiology "Ignacio Chávez" Mexico | Recruiting |
| Mexico, Distrito Federal, Mexico, 14080 | |
| Contact: Marco A Peña-Duque, MD 55732911 ext 1235-136 pernmar@cardiologia.org.mx | |
| Contact: Luis J Uribe-González, MD, MSc 55732911 ext 1235-1236 ljhonathanug@hotmail.com | |
| Sub-Investigator: Fause Attie, MD | |
| Sub-Investigator: Rafael A Marin-López, MD | |
| Sub-Investigator: Marco A Martínez-Ríos, MD | |
| Sub-Investigator: Eva Calderón-Garcidueñas, MSc, PhD | |
| Sub-Investigator: Luis J Uribe-González, Md, MSc | |
| Sub-Investigator: Ana M Mejia, MD | |
| Sub-Investigator: Felipe Masso, MD, MSc | |
| Sub-Investigator: Carlos Martínez-Sánchez, MD | |
| Sub-Investigator: Héctor González-Pacheco, MD | |
| Sub-Investigator: David Bialostozky, MD | |
| Sub-Investigator: Erick Alexanderson, MD | |
| Sub-Investigator: Aloha Meave, MD | |
| Sub-Investigator: Ilarraza Hermes, MD, MSc | |
| Sub-Investigator: Ramón Villavicencio, MD | |
| Sub-Investigator: Enrique Gómez, MD, MSc | |
| Sub-Investigator: Jorge Gaspar, MD | |
| Sub-Investigator: Eulo Lupi, MD | |
| Sub-Investigator: Sergio Férez-Santander, MD | |
| Sub-Investigator: Javier Figueroa, MD, MSc | |
| Principal Investigator: | Marco A Peña-Duque, MD | National Institute of Cardiology "Ignacio Chávez" Mexico |
| Study Director: | Marco A Peña-Duque, MD | National Institute of Cardiology "Ignacio Chávez" Mexico |
| Study Chair: | Marco A Peña-Duque, MD | National Institute of Cardiology "Ignacio Chávez" Mexico |
More Information
Publications:
| Responsible Party: | Marco Antonio Peña Duque MD Interventional Cardiologist, National Institute of Cardiology "Ignacio Chávez" |
| ClinicalTrials.gov Identifier: | NCT00725738 History of Changes |
| Other Study ID Numbers: | 08-583 |
| Study First Received: | July 28, 2008 |
| Last Updated: | July 29, 2008 |
| Health Authority: | Mexico: Ethics Committee |
Keywords provided by National Heart Institute, Mexico:
|
Myocardial Infarction, Stem Cell Therapy |
Additional relevant MeSH terms:
|
Infarction Myocardial Infarction Ischemia Pathologic Processes Necrosis |
Myocardial Ischemia Heart Diseases Cardiovascular Diseases Vascular Diseases |
ClinicalTrials.gov processed this record on June 18, 2013