The major goal of this proposal is to characterize the ability of epicatechin which a component of dark chocolate to improve the 1. structural and functional features of skeletal muscle (SkM) 2. exercise capacity (as assessed by VO2 max) 3. parameters of diastolic heart function (as assessed by echocardiography) We propose that a 3 month treatment with epicatechin (through CocoaVia® capsules) will lead to a significant improvement in exercise capacity and diastolic function.
Patient Inclusion/Exclusion Criteria: 1. New York Heart Association Class II/III HF with preserved ejection fraction (EF) of \>50%. 2. Nonsmokers 3. Subject not taking Coumadin, Xarelto, Prasugrel or Pradaxa. Patients on Plavix for drug eluting stent will not be excluded. 4. Ages between 40-65. We will exclude any women of child bearing potential
Study Type
INTERVENTIONAL
Allocation
NON_RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Enrollment
7
CocoaVia contains flavanols found natrually in cocoa beans. Capsules will contain 250mg of flavanol
University of California, San Diego
La Jolla, California, United States
Change from baseline in exercise capacity
Objectively evaluate exercise capacity through cycle ergometry to measure VO2 max
Time frame: Baseline and 3 months
Change from baseline in skeletal muscle metabolism
The change in skeletal muscle metabolism will be evaluated by magnetic resonance spectroscopy
Time frame: Baseline and 3 months
Change from baseline in pre-specified biomarker levels in blood, skeletal muscle, and urine
Skeletal muscle biopsies and blood draws will be performed to obtain experimental samples
Time frame: Baseline and 3 months
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.