Autologous Stem Cells for Cardiac Angiogenesis (FOCUS HF)
Randomized Controlled Single Blind Trial of Autologous Bone Marrow Mononuclear Cells Under Electromechanical Guidance for Therapeutic Angiogenesis
1 other identifier
interventional
30
1 country
1
Brief Summary
This is a phase 1, single-blind trial to evaluate using autologous bone marrow mononuclear stem cells in ischemic cardiomyopathy patients. The patients must have a Left Ventricular Ejection Fraction (LVEF) of less than or equal to 45%. Once the patient meets all inclusion criteria, and no exclusion criteria are found, the subject is consented for the study, and extensive baseline testing is performed at St Luke's Hospital in Houston. Once all baseline testing criteria is met, the patient has their own bone marrow harvested and later that day the subject is taken to a cardiac catheterization lab where left ventricular electromechanical mapping using NOGA software (NOGA mapping) is performed and the processed stem cells are injected under electromechanical guidance into the affected areas of the left ventricle. The patient is usually discharged home the next day and returns for follow up visits at weeks 1, 2, 4, 6, 8, 12, months 6 and 12 and for phone call follow-up at months 4, 5, 7, 8, 9, 10, 11. Patients undergo extensive testing at most of these follow-up visits, including repeat cardiac catheterization with NOGA mapping at month 6 after stem cell injection.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1
Started Apr 2004
Longer than P75 for phase_1
1 active site
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
April 1, 2004
CompletedFirst Submitted
Initial submission to the registry
September 12, 2005
CompletedFirst Posted
Study publicly available on registry
September 20, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2009
CompletedResults Posted
Study results publicly available
January 30, 2013
CompletedNovember 28, 2016
October 1, 2016
4.3 years
September 12, 2005
July 6, 2011
October 17, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Safety of Autologous-bone-marrow Injections
Safety of cell injections was assessed by reviewing adverse events at 3 time points: (1) up to 2 weeks post-procedure), (2) 3 months post-procedure, and (3) at 6 months post-procedure. Major adverse events were adjudicated (hospitalization, arrhythmia, exacerbation of congestive HF \[CHF\], acute coronary syndrome, myocardial infarction, stroke, or death).
up to 2 weeks post-procedure, 3 months and 6 months
Secondary Outcomes (12)
Canadian Cardiovascular (CCS) Angina Score
baseline, 3 months and 6 months
New York Heart Association (NYHA)Classification
baseline, 3 months and 6 months
Myocardial Oxygen Consumption (MVO2)
baseline, 3 months and 6 months
Echocardiography (EF)Percent (%)
baseline, 3 months and 6 months
Minute Ventilation- Carbon Dioxide Production Relationship (VE/VCO2 Slope)
baseline and 3 months
- +7 more secondary outcomes
Study Arms (2)
Stem Cell Therapy
EXPERIMENTALSubject is randomized to receive Stem Cell Therapy (intramyocardial injection of stem cells) via NOGA mapping.
Control, then Stem Cell Therapy
OTHERSubject is randomized to receive a NOGA mapping and no injections at time of active enrollment. At 6 months, subject is offered stem cell therapy.
Interventions
Subject is randomized to receive intramyocardial injection of stem cells (stem cell therapy) via NOGA mapping to deliver cells in the active arm of the protocol.
Subject is randomized to receive a NOGA mapping and no injections (sham treatment)at time of active enrollment and treatment then offered stem cell therapy at 6 months.
Eligibility Criteria
You may qualify if:
- LVEF less than 45%
- Functional class III or IV angina
- At least 7% reversibility by Single Photon Emission Computed Tomography (SPECT) nuclear study
- there are additional inc. criteria
You may not qualify if:
- AGe \<18 or \>70 years of age
- Constant atrial fibrillation
- Left ventricular (LV) thrombus
- History of malignancy in the last 5 years
- LV wall thickness of \< 8 mm at the target site
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Texas Heart Institutelead
- CHI St. Luke's Health, Texascollaborator
Study Sites (1)
Texas Heart Institute/Baylor St. Luke's Medical Center
Houston, Texas, 77030, United States
Related Publications (1)
Perin EC, Silva GV, Henry TD, Cabreira-Hansen MG, Moore WH, Coulter SA, Herlihy JP, Fernandes MR, Cheong BY, Flamm SD, Traverse JH, Zheng Y, Smith D, Shaw S, Westbrook L, Olson R, Patel D, Gahremanpour A, Canales J, Vaughn WK, Willerson JT. A randomized study of transendocardial injection of autologous bone marrow mononuclear cells and cell function analysis in ischemic heart failure (FOCUS-HF). Am Heart J. 2011 Jun;161(6):1078-87.e3. doi: 10.1016/j.ahj.2011.01.028. Epub 2011 May 10.
PMID: 21641354RESULT
Related Links
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Limitations and Caveats
The study is a preliminary study based on a small sample size which limits the statistical rigor of the analysis.
Results Point of Contact
- Title
- Emerson C. Perin, M.D., Ph.D.
- Organization
- Texas Heart Institute
Study Officials
- PRINCIPAL INVESTIGATOR
Emerson Perin, MD,PhD.
Texas Heart Institute/Baylor St Luke's Medical Center
Publication Agreements
- PI is Sponsor Employee
- Yes
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Director Clinical Research for Cardiovascular Medicine and Director Stem Cell Center
Study Record Dates
First Submitted
September 12, 2005
First Posted
September 20, 2005
Study Start
April 1, 2004
Primary Completion
August 1, 2008
Study Completion
November 1, 2009
Last Updated
November 28, 2016
Results First Posted
January 30, 2013
Record last verified: 2016-10
Data Sharing
- IPD Sharing
- Will not share
Data summarized and published. No need to share individual patient data.