Achieving Optimal Medical Therapy Through Transcatheter Mitral Repair in HFrEF
Official title: Achieving Optimal Medical Therapy Through Percutaneous Treatment of Secondary Mitral Regurgitation to Improve Outcome in Patients With HFrEF
Run by University Medical Center Mainz · NCT07758023 · Data updated 2026-11-12
This trial tests whether early transcatheter edge-to-edge repair (M-TEER) helps patients with HFrEF and secondary MR reach guideline-directed medical therapy faster and more completely, and whether that improves quality of life and outcomes.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 520 (estimated) |
| Sponsor | University Medical Center Mainz Academic / other |
| Locations | 1 site (Mainz, Rhineland-Palatine) |
| Status | Recruiting |
| Started | October 15, 2026 |
| Main results expected | September 30, 2030 |
| Study ends | September 30, 2030 |
| Registry record updated | November 2, 2026 |
| Trial ID | NCT07758023 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adults with HFrEF (LVEF ≤40%), clinically significant secondary MR (moderate-to-severe or severe), suboptimal GDMT (GDMT score <7), and at least one risk factor suggesting GDMT up-titration may be limited.
✕Probably not a fit
Patients unlikely to benefit include those with preserved LVEF, non-functional MR, high surgical risk precluding transcatheter repair, or GDMT already maximally optimized.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
ACHILLES-HF is an interventional study evaluating if adding early M-TEER to standard care accelerates up-titration to guideline-directed medical therapy in patients with heart failure with reduced ejection fraction and functional mitral regurgitation. Participants must have suboptimal GDMT and signs that they might not receive full GDMT due to risk factors or symptoms. The study uses M-TEER plus standardized GDMT up-titration and follows patients for changes in therapy, quality of life, and clinical outcomes. The trial is led by Universitätsmedizin Mainz with collaboration from Abbott. Enrollment focuses on patients with HFrEF, significant MR, and likelihood of benefiting from MR reduction to enable GDMT optimization.
Why it matters
Potential benefit: If successful, patients could reach full guideline-directed medical therapy sooner and experience improved symptoms, quality of life, and heart failure outcomes.
How similar studies have gone: Prior work on transcatheter MR repair has shown symptom and functional gains in similar populations, though the specific strategy of pairing with GDMT up-titration is a novel approach.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. Heart failure with reduced ejection fraction (HFrEF, left ventricular ejection fraction ≤40%) 2. Clinically significant functional mitral regurgitation (moderate-to severe or severe MR) as defined by European Association of Echocardiography, within 90 days prior to randomization (i.e. EROA ≥0.2 cm² and/or regurgitant fraction \>30%) 3. Suboptimal GDMT therapy corresponding to a GDMT score \<7 points 4. Risk factor for not intensification of guideline directed medical therapy (at least one of the following): 1. Office systolic blood pressure \<120 mmHG 2. Chronic renal failure with eGFR \<60 ml/min/1.73m 3. History of acute kidney injury (AKI) at least stage 2 within the last 12 months 4. Serum Potassium ≥ 4.8 mmol/L 5. Persisting symptoms equalling NYHA functional class II-IVa (ambulatory) 6. Patient has had at least one HF hospitalization within 12 months and/or a NT-proBNP ≥1000 pg/ml 7. Interventional cardiologist believes secondary MR can be successfully treated by an interventional approach 8. The subject has been informed of the nature of the study and agrees to the study's provisions, including the possibility of randomization to the Control group, and has provided written informed consent as approved by the respective clinical site's Ethics Committee Exclusion Criteria: 1. Terminal heart failure or hemodynamic instability 2. Primary TR or MR, any other severe valvular heart disease 3. Untreated clinically significant CAD (coronary artery disease) requiring revascularization 4. LVEF \<35% and left bundle branch block with a QRS duration \>150 ms 5. Renal failure requiring dialysis 6. Mitral valve orifice area \<4.0 cm² by site assessed TTE 7. Life expectancy \<12 months due to non-cardiac conditions 8. KCCQ score \> 80 points 9. Active endocarditis or active rheumatic heart disease or leaflets degenerated from rheumatic disease (i.e., noncompliant, perforated) 10. Active infections requiring current antibiotic therapy. 11. Known hypersensitivity or contraindication to procedural device which cannot be adequately managed medically. 12. Patient is pregnant, nursing, or planning to be pregnant 13. Concurrent medical condition with a life expectancy of less than 12 months in the judgment of the investigator. 14. Currently participating in another investigational therapeutic or interventional clinical trial, or in any trial of an unapproved drug, device or procedure. Note: Subjects participating in observational studies or registries may be considered as eligible. 15. Ineligibility to consent
Where it's running
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Universitätsmedizin Mainz
Mainz, Rhineland-Palatine, Germany Recruiting
Study contacts
- Principal investigator: Philipp Lurz, Prof — Department of Cardiology, University Medical Center of the Johannes Gutenberg-University Mainz
- Study coordinator: Karl-Patrik Kresoja, MD
- Email: Achilles-HF@unimedizin-mainz.de
- Phone: +49 6131 178163
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Atrial Shunt to Help Heart Failure With Reduced Ejection Fraction
This study tests whether an atrial shunt implanted after heart catheterization helps people with HFrEF when added to standard heart failure therapy.
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CRD-4730 for heart failure with reduced ejection fraction
This trial tests CRD-4730 versus placebo to see if it helps adults with HFrEF who are already on standard heart failure therapy.
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Mitral Valve Edge-to-Edge Repair for exercise-induced severe mitral regurgitation in heart failure patients
This trial tests whether adding mitral valve TEER to standard heart failure treatment helps people with exercise-triggered severe mitral regurgitation feel better and stay healthier.
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Olive oil supplementation during cardiac rehab for heart failure with reduced ejection fraction
This study tests whether adding extra-virgin olive oil during a cardiac rehabilitation program is doable and helpful for people with HFrEF.
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Remote-guided medication up-titration for people with reduced ejection fraction heart failure
This trial will see if telemedicine follow-up helps clinicians start and increase guideline-recommended heart failure medicines faster and more completely in adults with newly diagnosed HFrEF.
-
Nyra CARLEN System for Functional Mitral Regurgitation
A first-in-human-feasibility test to see if the CARLEN system is safe and can perform well in people with symptomatic functional mitral valve regurgitation.
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.