NCT07029503 Swedish Cardiac And Renal Failure Study-1
| NCT ID | NCT07029503 |
| Status | Recruiting |
| Phase | Phase 2 |
| Sponsor | Karolinska Institutet |
| Condition | HFrEF - Heart Failure With Reduced Ejection Fraction |
| Study Type | INTERVENTIONAL |
| Enrollment | 40 participants |
| Start Date | 2026-02 |
| Primary Completion | 2027-02 |
Trial Parameters
Eligibility Fast-Check
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Brief Summary
Previous studies have shown that patients with heart failure with reduced pumping function and preserved kidney function experience improved symptoms, longer survival, and fewer hospitalizations when treated with medications such as eplerenone. However, individuals with impaired kidney function have been excluded from these trials due to concerns about potential adverse effects on potassium levels, kidney function, and possibly also blood pressure. As a result, clear treatment recommendations for this high-risk group are lacking. In recent years, however, background therapies have been modernized and are now associated with a lower risk of potassium disturbances. Preliminary data also suggest that patients with impaired kidney function may benefit from eplerenone treatment. However, confirmation through dedicated studies is needed. The primary objective of this pilot trial is to assess the feasibility and safety of eplerenone in patients with heart failure with reduced pumping function and impaired kidney function. Treatment effectiveness will also be explored.
Eligibility Criteria
Inclusion Criteria: * The participant has given their written consent to participate * A diagnosis of HFrEF according to current criteria, for at least three months before the screening visit * Echocardiography within 24 months of the screening visit with ejection fraction ≤ 40%. The responsible investigator is allowed to order a new TTE at their own discretion if clinically indicated - e.g. following the initiation of markedly intensified HFrEF-treatment or in the event of significant clinical deterioration. If the new TTE shows an EF \> 40%, the participant will not be eligible for inclusion. However, a potential echocardiographic worsening should not, by itself, preclude enrollment * New York Heart Association class II-III * Optimally treated and stable HFrEF (according to the investigator) since at least four weeks before the screening visit. Treatment should include beta-blockers, sodium/glucose co-transporter 2 inhibitors, angiotensin-converting enzyme inhibitors, or angiotensin
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