NCT04822649Recruiting
Exercise Capacity According to Coronary Microvascular Dysfunction and Body Composition
Differences in Cardiopulmonary Exercise Capacity According to Coronary Microvascular Dysfunction and Body Composition in Patients With Suspected Heart Failure With Preserved Ejection Fraction
Source: ClinicalTrials.gov · Last updated 2 Sept 2025 · Not updated for over 12 months - ask the site whether it is still open
Brief summary (registry, in English)
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.
- Status (registry)
- Recruiting
- Study type
- Interventional
- Enrollment
- 100 (estimated)
- First submitted
- 18 Mar 2021
- Start date
- 15 Apr 2021
- Primary completion date
- 31 Dec 2025
- Lead sponsor
- Korea University Anam Hospital
- Diseases
- Heart failure
- NCT number
- NCT04822649
What you commit to
- Study type: Interventional
- Planned participants: 100
- From 15 Apr 2021 to the primary completion date, 31 Dec 2025
- 1 site in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Prior treatment
- Receiving anticancer drugs
Other illness
- 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
- Vasculitis associated with autoimmune diseases
- Atrioventricular block with more than second degrees, symptomatic bradycardia, cryo-node failure syndrome, Wolff-Parkinson-White (WPW) patients
Other
- Patients with difficulty in performing exercise load evaluation (treadmill, bicycle ergometer)
- Atrial fibrillation
Who the study is looking for
- 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%
Age in the registry: 20 years to 80 years · Sex: All · Does not accept healthy volunteers
Sites (1)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Korea University Anam Hospital Coordinator of this site? Confirm its status | Seoul | South Korea | Recruiting |
This page is information, not medical advice. Discuss any trial with your doctor.