Rapid Delivery of Autologous Bone Marrow Derived Stem Cells in Acute Myocardial Infarction Patients. (AMIRST)
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ClinicalTrials.gov Identifier: NCT01536106 |
Recruitment Status : Unknown
Verified September 2013 by TotipotentRX Cell Therapy Pvt. Ltd..
Recruitment status was: Not yet recruiting
First Posted : February 20, 2012
Last Update Posted : September 4, 2013
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The primary objective of the study is to determine the feasibility and safety of intracoronary administration of autologous bone marrow derived mononuclear cell product in patients at risk for clinically significant cardiac dysfunction following AMI.
The secondary objective of the study is to assess the effect on cardiac function and infarct region perfusion. A concurrent placebo control patient group meeting eligibility but not receiving autologous bone marrow derived stem cells will be evaluated similar to the treated group to assess the rate of significant spontaneous improvement in cardiac function.
Condition or disease | Intervention/treatment | Phase |
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Acute Myocardial Infarction | Other: Autologous Bone marrow mononuclear cells Other: Placebo control | Phase 1 Phase 2 |
Emerging evidence indicate that progenitor stem cells derived from bone marrow can be used to improve cardiac function in acute myocardial infarction patients. There is a great potential for stem cell therapy, using a variety of cell precursors to contribute to new blood vessel formation and muscle preservation in the myocardial infarct zone. The administration of cells via an infusion through the infarct related artery appears to be feasible and result in a clinical effect in some studies. Across the globe AMI is the leading cause of morbidity and mortality. This cannot be prevented by optimal standard therapies i.e. balloon or stent dilation of the infarct vessels.
The study is a double blind, placebo controlled, randomized, multicenter trial. Male or female patients between 18-75 years with first incidence of Acute Myocardial Infarction(AMI) and LVEF less than or equal to 40% are included in the study. Patients who have undergone successful percutaneous intervention (PCI) within ≤ 24 hours after onset of symptoms (PTCA/stent) or / and Thrombolysed patients having TIMI-3 flow are eligible to take part in the study.
A total of 30 subjects will be recruited and randomly assigned to receive concentrated BMMNC or placebo. All patients will undergo bone marrow aspiration within 3-10 days from the index event(infarction). Bone Marrow(BM) will be processed utilizing point of care technology. Following cell processing, the concentrated BMMNC or placebo control is infused directly into the infarct related artery using the stop flow method. Clinical follow up for all the subjects at 1,30, 60, 90, 180 and 360 days will be performed from the day of the procedure, with primary and secondary end points evaluated for both study arms.
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 30 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor) |
Primary Purpose: | Treatment |
Official Title: | Intracoronary Infusion of Concentrated Autologous Bone Marrow Mononuclear Cells in Acute Myocardial Infarction Patients Utilizing a Novel Point-of-Care Device for Rapid-Delivery of Stem Cells (AMIRST) |
Study Start Date : | December 2013 |
Estimated Primary Completion Date : | January 2015 |
Estimated Study Completion Date : | March 2015 |

Arm | Intervention/treatment |
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Experimental: Treatment
Implantation of bone marrow derived mononuclear cells
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Other: Autologous Bone marrow mononuclear cells
Intracoronary administration of concentrated BMMNC on the same day of BM aspiration using point of care technology.
Other Name: BMMNC treatment group |
Placebo Comparator: Placebo Control
Infusion of autologous peripheral blood
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Other: Placebo control
Intracoronary infusion of autologous peripheral blood.
Other Name: Placebo control group |
- Number of adverse events as a measure of safety [ Time Frame: 12 Months ]Feasibility and safety of Intracoronary infusion of autologous BMMNCs processed through intraoperative point of care technology, freedom from arrhythmia's.
- Changes in the global Left Ventricular Ejection Fraction(LVEF), LV volumes-End Systolic Volume (ESV) and End Diastolic Volume (EDV), infarct size, myocardial mass, myocardial viability and regional wall motion abnormalities. [ Time Frame: 12 Months ]Changes in the global Left Ventricular Ejection Fraction(LVEF), LV volumes-End Systolic Volume (ESV) and End Diastolic Volume (EDV), infarct size, myocardial mass, myocardial viability and regional wall motion abnormalities measured by Cardiac MRI and assessed by central Core lab.
- Major adverse cardiac events (MACE) [ Time Frame: 12 Months ]MACE was defined as the composites of any cause of death, myocardial infarction, revascularization of the target vessel, re-hospitalization for heart failure, and life-threatening arrhythmia.
- Quality of life [ Time Frame: 12 Months ]Quality of life assessment is done using short-form 36, Minnesota living with heart failure questionnaire and Seattle Angina Questionnaire

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Ages Eligible for Study: | 18 Years to 75 Years (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | Yes |
Inclusion Criteria:
- Male or Female of age 18 - 75 years
- Incidence of first myocardial infarction
- Acute STEMI with LV hypokinesia involving anteroseptal, lateral or inferior walls
- LVEF < 40% pre-intervention
- Successful percutaneous intervention (PCI) within ≤ 24 hours after onset of symptoms (PTCA/stent) or / and Thrombolysed patients having TIMI-3 flow.
- Written informed consent
Exclusion Criteria:
- Multi-vessel coronary disease requiring surgical intervention (CABG) or left main coronary artery disease > 50% blockage
- Previous history of CABG
- Pulmonary edema
- Cardiogenic shock
- Myocarditis
- Renal or hepatic dysfunction
- Hematologic disease
General Exclusion Criteria:
- Alcohol or drug dependency, active or uncontrolled acute myocarditis
- HIV, HBV, or HCV infections
- Evidence of malignant or hematological diseases
- Metal implants of any kind
- Claustrophobia
- Renal insufficiency
- History of bleeding disorder
- Anemia (haemoglobin <8.5mg/dl)
- Platelet count <100,000/ml

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT01536106
Contact: Kenneth Harris, MS | 13234207766 | ken.harris@totipotentrx.com | |
Contact: Venkatesh Ponemone, PhD | 911244976860 | ponemone@totipotentrx.com |
India | |
CARE Hospitals, Banjara Hills | |
Hyderabad, India, 500034 | |
Contact: Sreenivas A Kumar 040-30418126 arramraj@yahoo.com | |
Principal Investigator: Sreenivas A Kumar, MD, DM, FACC | |
Sub-Investigator: Venkatesh Ponemone, PhD | |
Fortis Escorts Heart Institute and Research Centre | |
New Delhi, India, 110025 | |
Contact: Ashok Seth, FRCS, FSCAI 911147134232 ashok.seth@fortishealthcare.com | |
Contact: Vinay Sanghi, MD 911147135000 vinay.sanghi@fortishealthcare.com | |
Principal Investigator: Ashok Seth, FRCS, FSCAI | |
Sub-Investigator: Upendra Kaul, MD, DM, FACC | |
Sub-Investigator: Vishal Rastogi, MD, DM | |
Sub-Investigator: Vinay Sanghi, FACP,FACC | |
Sub-Investigator: Mona Bhatia, MD | |
Sub-Investigator: Venkatesh Ponemone, PhD | |
Fortis Flt. Lt. Rajan Dhall Hospital | |
New Delhi, India, 110070 | |
Contact: Upendra Kaul, MD 911147135000 upendra.kaul@fortishealthcare.com | |
Contact: Tapan Ghose, MD 911147134232 tapan.ghose@fortishealthcare.com | |
Principal Investigator: Upendra Kaul, MD, DM, FACC | |
Sub-Investigator: Tapan Ghose, MD | |
Sub-Investigator: Ripen Gupta, MD | |
Sub-Investigator: Ranjan Kachru, MD | |
Sub-Investigator: Mona Bhatia, MD | |
Sub-Investigator: Venkatesh Ponemone, PhD |
Study Director: | Venkatesh Ponemone, PhD | TotipotentRX Cell Therapy Pvt. Ltd. | |
Study Chair: | Kenneth Harris, MS | TotipotentRX Cell Therapy Pvt. Ltd. | |
Principal Investigator: | Ashok Seth, FRCP, FACC | Fortis Escorts Heart Institute and Research Centre | |
Principal Investigator: | Upendra Kaul, MD,DM, FACC | Fortis Flt. Lt. Rajan Dhall Hospital | |
Principal Investigator: | Sreenivas A Kumar, MD, DM, FACC | CARE Hospitals, Hyderabad, India |
Responsible Party: | TotipotentRX Cell Therapy Pvt. Ltd. |
ClinicalTrials.gov Identifier: | NCT01536106 |
Other Study ID Numbers: |
TPRX/POC/BMSC/AMIRST/1.0 |
First Posted: | February 20, 2012 Key Record Dates |
Last Update Posted: | September 4, 2013 |
Last Verified: | September 2013 |
Cell therapy, Bone marrow stem cells, cardiac cell therapy |
Myocardial Infarction Infarction Ischemia Pathologic Processes Necrosis |
Myocardial Ischemia Heart Diseases Cardiovascular Diseases Vascular Diseases |