Chronic heart failure
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients who suffer from symptomatic but stable chronic heart failure despite maximal tolerated contemporary medication, of non-ischaemic aetiology, in sinus rhythm, will be recruited into the study. Are the trial subjects under 18? no Number of subjects for this age range: 0 F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 56 F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range 56
Exclusion criteria
Exclusion criteria: Patients will be excluded if: - they have been hospitalised for decompensated heart failure within the past three months - they have contra-indications for undergoing MRI
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Main Objective: The primary outcome is Peak VO2O2 consumption/workload relation during submaximal exercise.;Secondary Objective: The secondary outcomes are the energy status of the heart by MRI, six-minute hall walk distance, plasma BNP, tissue Doppler E/EM,a Minessota Living with Heart Failure questionnaire, the effects of fibre type, metabolic enzyme expression/activity and proteomic changes at baseline and after treatment respectively.;Primary end point(s): Peak VO2O2 consumption/workload relation during submaximal exercise.;Timepoint(s) of evaluation of this end point: At baseline and after three months of treatment. | — |
Secondary
| Measure | Time frame |
|---|---|
| Secondary end point(s): Cardiac energetic status by MRI, six minute hall walk distance, a Minnesota Living with Heart Failure questionnaire, plasma N-terminal-BNP, Tissue Doppler E/Em (measure of LV diastolic pressure), the effects on fibre type, metabolic enzyme expression/activity and proteomic changes at baseline and after treatment respectively.;Timepoint(s) of evaluation of this end point: At baseline and after three months of treatment. | — |
Countries
United Kingdom