Personalized defibrillator allocation for heart failure patients
Official title: Study of Personalized Allocation of Defibrillators in Non-ischemic Heart Failure (SPANISH-1)
Run by Consorcio Centro de Investigación Biomédica en Red (CIBER) · NCT06055504 · Data updated 2026-11-12
This study is testing if a personalized method for deciding who gets a heart defibrillator can help people with heart failure just as well as the usual method.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 900 (estimated) |
| Sponsor | Consorcio Centro de Investigación Biomédica en Red (CIBER) Government |
| Drugs / interventions | chemotherapy |
| Locations | 31 sites (Santiago de Compostela, A Coruña and 30 other locations) |
| Status | Recruiting |
| Started | September 6, 2023 |
| Main results expected | October 1, 2025 |
| Study ends | October 1, 2027 |
| Registry record updated | February 28, 2024 |
| Trial ID | NCT06055504 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adults aged 18 and older with a diagnosis of non-ischemic dilated cardiomyopathy and an LVEF of 35% or less.
✕Probably not a fit
Patients with a history of coronary artery disease or other specific heart conditions 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 study evaluates a personalized approach to implantable cardioverter defibrillator (ICD) allocation for patients with non-ischemic dilated cardiomyopathy and a left ventricular ejection fraction (LVEF) of 35% or less. Participants will be randomly assigned to either a control group receiving standard ICD implantation or an intervention group where ICD implantation is guided by genetic and cardiac magnetic resonance (CMR) findings. The goal is to determine if the personalized strategy is non-inferior in preventing sudden cardiac death compared to the standard approach.
Why it matters
Potential benefit: If successful, this study could lead to more tailored and effective prevention strategies for sudden cardiac death in heart failure patients.
How similar studies have gone: While personalized approaches in cardiology are gaining traction, this specific strategy is novel and has not been extensively tested in prior studies.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Age ≥ 18 years at the time of screening. * Previously established diagnosis of Non-ischemic DCM * Optimised medical treatment at maximum tolerated doses for at least 3 months prior to the screening date. * NYHA functional class II-III. * LVEF ≤ 35% documented by CMR as study procedure. * Life expectancy greater than 12 months. Exclusion Criteria: * History of coronary artery disease justifying the presence of ventricular dysfunction, defined as: history of coronary revascularisation or presence of significant coronary stenosis (≥50% in left main or ≥70% in a major epicardial artery) on invasive or non-invasive coronary angiography (coronary CT) * Left ventricular dysfunction attributed to congenital heart disease, valvular disease, alcohol abuse or chemotherapy. * Hypertrophic or infiltrative cardiomyopathy, active myocarditis or constrictive pericarditis. * History of recovered sudden death or sustained ventricular tachycardia. * NYHA functional class IV. * Waiting list for cardiac transplantation in emergency 0. * Receiver of a solid organ transplant (lung, liver, heart or kidney).
Where it's running
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H.C.U de Santiago de Compostela
Santiago de Compostela, A Coruña, Spain Recruiting -
H.U. de Bellvitge
L'Hospitalet de Llobregat, Barcelona, Spain Recruiting -
H.U. Puerta de Hierro
Majadahonda, Madrid, Spain Recruiting -
H.U. Central de Asturias
Oviedo, Principality of Asturias, Spain Recruiting -
Hospital General Universitario Dr Balmis
Alicante, Spain Recruiting -
H.U. de la Santa Creu i Sant Pau
Barcelona, Spain Recruiting
Show 25 more locations
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H.U. Germans Trias i Pujol
Barcelona, Spain Recruiting -
H.U. Vall d'Hebron
Barcelona, Spain Recruiting -
H.U. Josep Trueta
Girona, Spain Recruiting -
Hospital Arnau de Vilanova
Lleida, Spain Recruiting -
H.G.U. Gregorio Marañón
Madrid, Spain Recruiting -
H. Clínico San Carlos
Madrid, Spain Recruiting -
H.U. 12 de Octubre
Madrid, Spain Recruiting -
H.U. Virgen de la Victoria
Málaga, Spain Recruiting -
H.C.U. Virgen de la Arrixaca
Murcia, Spain Recruiting -
H.U. Son Llátzer
Palma de Mallorca, Spain Recruiting -
Complejo Hospitalario de Navarra
Pamplona, Spain Recruiting -
H.U de Salamanca
Salamanca, Spain Recruiting -
H.U. Virgen del Rocio
Seville, Spain Recruiting -
H.U. Politécnico de la Fe
Valencia, Spain Recruiting -
H.C.U de Valladolid
Valladolid, Spain Recruiting -
Hospital Parc Taulí
Sabadell, Barcelona, Spain Not yet recruiting -
H.U. A Coruña
A Coruña, La Coruña, Spain Not yet recruiting -
H. Clinic de Barcelona
Barcelona, Spain Not yet recruiting -
H.U. Virgen de las Nieves
Granada, Spain Not yet recruiting -
H.U. Ramón y Cajal
Madrid, Spain Not yet recruiting -
Hospital Universitario Fundación Jiménez Díaz
Madrid, Spain Not yet recruiting -
Complejo Hospitalario Universitario de Toledo
Toledo, Spain Not yet recruiting -
H.C.U de Valencia
Valencia, Spain Not yet recruiting -
Hospital General Universitario de Valencia
Valencia, Spain Not yet recruiting -
H.U. Miguel Servet
Zaragoza, Spain Not yet recruiting
Study contacts
- Principal investigator: Pablo García Pavía — H.U. Puerta de Hierro, Majadahonda
- Study coordinator: Maria de la Iglesia
- Email: spanish-i@cibercv.es
- Phone: +34911916749
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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High-fat diet for heart metabolism in non-ischemic dilated cardiomyopathy
A small human study will test whether a high-fat diet can improve heart function in adults with non-ischemic dilated cardiomyopathy and reduced ejection fraction.
-
Comparing Biventricular Pacing and Left Bundle Branch Pacing for Heart Failure
This study is testing whether a new way of pacing the heart can help people with heart failure feel better and improve their heart function compared to the standard method.
-
Improving heart failure treatment for patients who don't respond to standard therapy
This study is testing a new heart treatment using a special device for people with heart failure who haven't felt better with standard therapies, to see if it can improve their heart function and overall health.
-
Using cardiac imaging to guide defibrillator implantation in heart failure patients
This study is testing if getting a heart device called an ICD can help people with heart failure and heart damage live longer compared to just receiving standard heart care.
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.