Diet and exercise plan to help people with heart failure and preserved heart function.
Official title: Dietary Intervention and Physical Activity in Patients With Heart Failure and Reduced Ejection Fraction
Run by Medical University of Silesia · NCT07595809 · Data updated 2026-11-12
This study tests whether a DASH-style, high-protein diet, resistance exercise, or both can help build muscle and improve fitness and quality of life in people with heart failure and reduced ejection fraction.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 30 Years and up |
| Sex | All |
| Enrollment | 100 (estimated) |
| Sponsor | Medical University of Silesia Academic / other |
| Locations | 1 site (Zabrze, Silesian Voivodeship) |
| Status | Recruiting |
| Started | May 8, 2023 |
| Main results expected | July 31, 2026 |
| Study ends | April 2027 |
| Registry record updated | May 19, 2026 |
| Trial ID | NCT07595809 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults over 30 with chronic heart failure, NYHA I–III, and left ventricular ejection fraction below 40%.
✕Probably not a fit
Patients with NYHA IV heart failure or significant comorbidities that limit participation may see little to no benefit.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This randomized trial will evaluate the effects of dietary intervention based on the DASH diet with higher protein content, resistance training, and their combination on skeletal muscle mass, functional capacity, heart imaging, biomarkers, and quality of life in adults with heart failure and reduced ejection fraction. Participants will be assigned to one of the intervention arms to see which approach, or combination, yields the best improvements. The study is conducted at two sites in Poland and aims to provide evidence for non-drug strategies to support patients beyond standard medical therapy.
Why it matters
Potential benefit: If successful, participants may experience improved muscle mass, better exercise tolerance, and enhanced quality of life.
How similar studies have gone: Prior research suggests that nutrition and resistance exercise can positively affect muscle and function in heart failure, but results vary and this study adds randomized, combined-therapy data.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: Written informed consent obtained prior to participation Age \>30 years Diagnosis of chronic heart failure, NYHA functional class I-III Left ventricular ejection fraction \<40% Exclusion Criteria: NYHA functional class IV heart failure Potentially reversible cause of heart failure Estimated glomerular filtration rate \<30 mL/min Severe anemia (hemoglobin \<9 g/dL) Uncontrolled thyroid disease Severe hepatic dysfunction History of hyperkalemia or hyperkalemia at baseline Epilepsy Presence of joint endoprostheses Gastrointestinal disorders limiting adherence to the DASH diet Physical limitations precluding participation in structured exercis
Where it's running
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2nd Department and Clinical Ward of Cardiology Specialist Hospital in Zabrze, Poland
Zabrze, Silesian Voivodeship, Poland Recruiting
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.