Study Status: Not yet recruiting
Recruit Status: Not yet recruiting
Study Type: Interventional
Official Title: Reducing Symptom Burden in Patients With Heart Failure With Preserved Ejection Fraction Using Ubiquinol and/or D-ribose
Brief Summary: The purpose of this study is to compare the clinical benefits of CoQ10 and D-ribose taken by patients who have diastolic heart failure, or heart failure with preserved ejection fraction (HFpEF).