Status:
RECRUITING
Exercise Capacity According to Coronary Microvascular Dysfunction and Body Composition
Lead Sponsor:
Korea University Anam Hospital
Conditions:
Heart Failure With Preserved Ejection Fraction (HFpEF)
Eligibility:
All Genders
20-80 years
Phase:
NA
Brief Summary
The correlation of coronary microvascular function and body composition with cardiopulmonary exercise capacity will be assessed in patients with heart failure with preserved ejection fraction.
Detailed Description
We will select the patients with chest pain or ischemic symptoms with non-obstructive coronary artery disease (\<50% stenosis) in coronary angiography and preserved ejection fraction (≥50%) in echocar...
Eligibility Criteria
Inclusion
- Age 20 to 80
- Typical/atypical chest pain or ischemic symptoms including dyspnea
- No significant coronary artery stenosis (\>50% stenosis) in coronary angiography or computed tomography
- Left ventricular ejection fraction ≥50%
Exclusion
- More than moderate valvular heart disease
- Congenital heart disease
- Chronic renal failure (estimated glomerular filtration rate \<30 ml/min/1.73m2) or end-stage renal failure undergoing hemodialysis or peritoneal dialysis
- Asthma, chronic obstructive pulmonary disease and primary pulmonary hypertension
- Receiving anticancer drugs
- Vasculitis associated with autoimmune diseases
- Patients with difficulty in performing exercise load evaluation (treadmill, bicycle ergometer)
- Atrial fibrillation
- Atrioventricular block with more than second degrees, symptomatic bradycardia, cryo-node failure syndrome, Wolff-Parkinson-White (WPW) patients
Key Trial Info
Start Date :
April 15 2021
Trial Type :
INTERVENTIONAL
Allocation :
ESTIMATED
End Date :
December 31 2025
Estimated Enrollment :
100 Patients enrolled
Trial Details
Trial ID
NCT04822649
Start Date
April 15 2021
End Date
December 31 2025
Last Update
September 2 2025
Active Locations (1)
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1
Korea University Anam Hospital
Seoul, South Korea