Heart failure with a preserved ejection fraction MedDRA version: 16.1 Level: LLT Classification code 10069211 Term: Diastolic heart failure System Organ Class: 10007541 - Cardiac disorders MedDRA version: 16.1 Level: LLT Classification code 10028049 Term: MRI System Organ Class: 100000004848 MedDRA version: 16.1
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Diagnosis of heart failure with preserved ejection fraction (HF-PEF) NYHA II-IV heart failure Compliance with medical treatment 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 30 F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range 30
Exclusion criteria
Exclusion criteria: Contra-indication to undergoing full cardiac magnetic resonance study Contra-indication to aldosterone antagonist therapy Contra-indication to exercise testing Unable to give informed consent
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Main Objective: To define mechanisms for effect of Aldosterone antagonism in the treatment of heart failure with preserved ejection fraction (HF-PEF) using cardiac magnetic resonance imaging. ;Secondary Objective: To determine if echocardiographic measures of diastolic function correlate with those derived from cardiac magnetic resonance imaging and if spironolactone leads to an improvement in markers of diastolic dysfunction and quality of life in HF-PEF.;Primary end point(s): Serial change in ECV, as calculated by T1 map using Cardiac Magnetic Resonance Imaging following treatment with an aldosterone antagonist.;Timepoint(s) of evaluation of this end point: The study will be conducted over 6 months. | — |
Secondary
| Measure | Time frame |
|---|---|
| Secondary end point(s): To determine the effect of spironolactone in HF-PEF on: Alternative methods of measuring ECV with CMR Echocardiographically & CMR derived measures of cardiac relaxation Establish correlation betwen change in ECV and measures of cardiac relaxation Exercise tolerance & quality of life ;Timepoint(s) of evaluation of this end point: 6 months | — |
Countries
United Kingdom