Statin Therapy for Ischemic and Nonischemic Cardiomyopathy
Statin Induced Augmentation of Circulating Endothelial Progenitor Cells and Myocardial Viability in Patients With Ischemic and Nonischemic Cardiomyopathy
1 other identifier
interventional
9
1 country
1
Brief Summary
The purpose of this study is to see if taking a cholesterol lowering drug Lipitor (Atorvastatin Calcium)will increase the number of endothelial progenitor cells (EPC's) circulating in the blood of heart failure patients taking this cholesterol-lowering drug, and if this will also show an improvement in the damaged areas of the patient's hearts as documented by MRI scans.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_4
Started Apr 2007
Longer than P75 for phase_4
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 1, 2007
CompletedFirst Submitted
Initial submission to the registry
December 26, 2007
CompletedFirst Posted
Study publicly available on registry
June 19, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2010
CompletedResults Posted
Study results publicly available
July 18, 2023
CompletedJuly 18, 2023
June 1, 2023
3.7 years
December 26, 2007
May 3, 2012
June 28, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Change in Endothelial Progenitor Cells
Change in Endothelial Progenitor Cells (EPC) was assessed by extracting white blood cells from blood samples and labeling the white blood cells using the ALDEFLOUR system. Facscan analysis was then performed first isolating lymphocytic and monocytic cell lines, which contain the EPC populations, using forward versus side scatter plots. These cells were then scanned for fluorescence in the ALDEFLUOR frequency range allowing enumeration of progenitor cell lines. The measures of fluorescent cells was compared to numbers of unstained cells having the same back scatter range to correct for any background fluorescence.
Baseline - 6 months
Percentage Aldofluor Positive Cells
The primary outcome measure is the percentage of cells of total analyzed that are positive for the Aldofluor assay. This commercially available assay tests cells for the enzyme aldehyde dehydrogenase that is expressed in stem cells and other early life cycle undifferentiated cells. It thus provides a measure of circulating primordial cells or cells that may serve as progenitors of destination mature cells. The percentages are designed from Facscan analysis of prepared blood cells and are quantified by quadrants defined by specific fluorescent bands and cell size distribution. The quantification of cells thus defined in the four quadrants is automatically determined by software resident in the facscan analysis system.
Baseline - 6 months
Study Arms (3)
Ischemic Cardiomyopathy
ACTIVE COMPARATORPatients with Ischemic Cardiomyopathy receiving Lipitor (Atorvastatin calcium).
Non Ischemic Cardiomyopathy
ACTIVE COMPARATORNonIschemic Cardiomyopathy receiving Lipitor (Atorvastatin calcium) treatment
Healthy Subjects
NO INTERVENTIONHealthy subjects with no history of high cholesterol, heart disease, or heart attacks
Interventions
Atorvastatin Calcium starting at a 10 mg dose and may be increased up to 40 mg dose until cholesterol is lowered to an acceptable range. Blood will drawn every 2 weeks for the first 12 weeks to check the cholesterol level and adjust medication dosage. Cardiac MRI will be performed at the beginning and at the end of the 6 month study to measure the physical changes of the heart.
Eligibility Criteria
You may qualify if:
- Ischemic Cardiomyopathy (as defined above) with ejection fraction \< 35%
- Non-ischemic Cardiomyopathy with ejection fraction \< 35%
- NCEP ATPIII indication for therapy with a statin drug
- No statin therapy within previous 6 months of study enrollment
- Prescribed stable doses of standard heart failure therapies including beta blocking agents, angiotensin converting enzyme inhibitors or angiotensin receptor blockers, and diuretic agents as required
You may not qualify if:
- Pregnant or lactating
- Myocardial infarction within 6 months preceding study enrollment
- Primary valvular heart disease
- Surgical or catheter based revascularization within the preceding 6 months
- Documented viral or inflammatory myocarditis or cardiomyopathy
- Peripartum cardiomyopathy
- Infiltrative cardiomyopathies
- Chemotherapy associated cardiomyopathy
- Without indication for statin therapy
- Contraindication to statin therapy including hepatic dysfunction, history of rhabdomyolysis or prior intolerance of statin therapy
- Contraindication to magnetic resonance imaging
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Philip Binkleylead
- Pfizercollaborator
Study Sites (1)
The Ohio State University
Columbus, Ohio, 43210, United States
Related Publications (1)
Abstract 10678: Increase in the Number of Circulating Primordial Cells is Associated With Improved Left Ventricular Function in Dilated Cardiomyopathy Nkechinyere N Ijioma, Philip F Binkley, and Amanda Lesinski Originally published27 Mar 2018Circulation. 2013;128:A10678
BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Philip F. Binkley, MD, MPH
- Organization
- The Ohio State University
Study Officials
- PRINCIPAL INVESTIGATOR
Philip Binkley, MD, MPH
Ohio State University
Publication Agreements
- PI is Sponsor Employee
- Yes
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
December 26, 2007
First Posted
June 19, 2008
Study Start
April 1, 2007
Primary Completion
December 1, 2010
Study Completion
December 1, 2010
Last Updated
July 18, 2023
Results First Posted
July 18, 2023
Record last verified: 2023-06
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, ICF, CSR, ANALYTIC CODE
- Time Frame
- Is available now and indefinitely
- Access Criteria
- Investigators in the field of biomedical research
available through request to the principal investigator; has been presented as an abstract but not a published paper