Metabolic Manipulation in Chronic Heart Failure
4 other identifiers
interventional
50
1 country
2
Brief Summary
Conventional measures used for the treatment of chronic heart failure act predominantly by reducing the work performed by the heart. In a recent study, the investigators showed that one drug (perhexiline) substantially improved symptoms and cardiac function in heart failure. The investigators wish to confirm these findings and test whether or not this drug acts by altering the heart's energy source thus augmenting the energetic status and work efficiency of the heart.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2
Started Feb 2009
2 active sites
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
February 1, 2009
CompletedFirst Submitted
Initial submission to the registry
February 6, 2009
CompletedFirst Posted
Study publicly available on registry
February 11, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2011
CompletedNovember 29, 2011
November 1, 2011
2.6 years
February 6, 2009
November 25, 2011
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in cardiac energetics as demonstrated by resting myocardial PCr/ATP ratio from cardiac MRS
1 Month
Secondary Outcomes (2)
Change in mechanical efficiency (external work / MVO2)
1 Month
Change in respiratory quotient
1 Month
Study Arms (2)
Perhexiline
EXPERIMENTALperhexiline 100mg bd for 1 month duration
Placebo
PLACEBO COMPARATORplacebo one tablet bd for 1 month duration
Interventions
Eligibility Criteria
You may qualify if:
- Optimally-medicated idiopathic dilated cardiomyopathy
- Symptomatic ( NYHA IIb-III)
- Impaired left ventricular systolic function (EF \< 40%)
You may not qualify if:
- Abnormal liver function tests (defined as above twice the upper limit of normal (ULN))
- Concomitant use of Amiodarone , Quinidine , Haloperidol or Selective serotonin (5HT) uptake inhibitors such as Fluoxetine and Paroxetine which may inhibit the CYP2D6 enzyme.
- Pre-existing evidence of peripheral neuropathy.
- Women of childbearing potential.
- Patients with implantable cardiac devices (or any other contraindication to MRI).
- Obesity ( BMI \> 32)
- Obstructive sleep apnea syndrome
- Patients with known hypersensitivity to perhexiline
- Patients with impaired renal function (Creatinine \> 250 µmol/L)
- Valvular heart disease defined as more than moderate valvular stenosis or regurgitation.
- Atrial Fibrillation
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
University Hospitals Brimingham NHS Foundation Trust
Birmingham, West Midlands, B15 2TH, United Kingdom
University of Birmingham
Birmingham, West Midlands, B15 2TT, United Kingdom
Related Publications (2)
Beadle RM, Williams LK, Kuehl M, Bowater S, Abozguia K, Leyva F, Yousef Z, Wagenmakers AJ, Thies F, Horowitz J, Frenneaux MP. Improvement in cardiac energetics by perhexiline in heart failure due to dilated cardiomyopathy. JACC Heart Fail. 2015 Mar;3(3):202-11. doi: 10.1016/j.jchf.2014.09.009. Epub 2015 Jan 28.
PMID: 25650370DERIVEDBeadle RM, Williams LK, Abozguia K, Patel K, Leon FL, Yousef Z, Wagenmakers A, Frenneaux MP. Metabolic manipulation in chronic heart failure: study protocol for a randomised controlled trial. Trials. 2011 Jun 6;12:140. doi: 10.1186/1745-6215-12-140.
PMID: 21645332DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Michael P Frenneaux, MBBS MD
University of Birmingham
- STUDY DIRECTOR
Roger M Beadle, MBBS
University of Birmingham
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Research Fellow to Professor MP Frenneaux
Study Record Dates
First Submitted
February 6, 2009
First Posted
February 11, 2009
Study Start
February 1, 2009
Primary Completion
September 1, 2011
Study Completion
September 1, 2011
Last Updated
November 29, 2011
Record last verified: 2011-11