Clinical trial Recruiting at 1 site Observational Ages 18 and up

Investigating the impact of heart fat on heart function in patients with heart failure

Official title: The Role of Epicardial Adiposity in Heart Failure With Preserved Ejection Fraction

Run by University of Leicester · NCT06768437 · Data updated 2026-11-12

This study is trying to see how fat around the heart affects heart function in people with heart failure, including those who are obese and those who are not.

More Heart Failure With Preserved Ejection Fraction (HFPEF) trials

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment130 (estimated)
SponsorUniversity of Leicester
Academic / other
Locations1 site (Leicester, Leicestershire)
StatusRecruiting
StartedFebruary 12, 2025
Main results expectedAugust 2027
Study endsAugust 2037
Registry record updatedApril 30, 2026
Trial IDNCT06768437 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are adults aged 18 and older diagnosed with HFpEF, regardless of their obesity status.

Probably not a fit

Patients with severe primary valvular heart disease or those with a left ventricular ejection fraction below 45% may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study aims to recruit 130 patients diagnosed with heart failure with preserved ejection fraction (HFpEF), both obese and non-obese, to explore the relationship between epicardial adipose tissue (fat around the heart) and heart function. Participants will undergo CT and MRI scans, along with blood tests, to assess how excess fat may contribute to cardiac dysfunction in HFpEF. The study seeks to provide insights into the mechanisms by which adiposity affects heart health, potentially leading to new treatment strategies for this condition.

Why it matters

Potential benefit: If successful, this study could lead to new treatments aimed at reducing fat levels around the heart, improving outcomes for patients with HFpEF.

How similar studies have gone: While there have been studies on obesity and heart failure, this specific approach focusing on epicardial adipose tissue in a diverse cohort is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Participant is willing and able to give informed consent for participation in the study.
* Aged ≥18 years old
* Diagnosed with HFpEF by an experienced cardiologist or signs and symptoms of heart failure with a HFA-PEFF score ≥5
* Able to understand written English

Exclusion Criteria:

* LV ejection fraction \<45%
* Recovered ejection fraction (previous ejection fraction \<40%) unless reduced ejection fraction was in context of tachycardia induced cardiomyopathy (eg atrial fibrillation/atrial flutter)
* Severe primary valvular heart disease
* HFpEF due to infiltrative cardiomyopathy (cardiac amyloidosis or sarcoidosis), genetic hypertrophic cardiomyopathy, restrictive cardiomyopathy/pericardial disease or congenital heart disease
* Known heritable, idiopathic or drug-induced pulmonary arterial hypertension
* Absolute contraindications to cardiac CT or MRI including estimated glomerular filtration rate (eGFR) ≤30ml/min/1.73m2. Patients with MRI-compatible devices are be excluded.
* Women who are pregnant

Where it's running

  • Glenfield Hospital, University Hospitals of Leicester
    Leicester, Leicestershire, United Kingdom
    Recruiting

Study contacts

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.