Atrial fibrillation: open trials in Spain

47 open trials have a site in Spain. Registry data; only the trial team decides who can take part.

2026-525968-18-00
iSGLT2 in permanent atrial fibrillation, heart failure with preserved ejection fraction and intermediate NT-proBNP values: randomized clinical trial
Trial Treatment · Phase 4 · Institut D Investigacio Sanitaria Pere Virgili
Hospital Germans Trias i Pujol, Badalona · Hospital de la Santa Creu i Sant Pau, Barcelona · Hospital Universitario de Cabueñes, Gijón · Salut Sant Joan de Reus, Reus · Parc Tauli Hospital Universitari, Sabadell
Registry updated 2026-11-06
NCT05976685
Early Closure of Left Atrial Appendage for Patients With Atrial Fibrillation and Ischemic Stroke Despite Anticoagulation Therapy
Trial Treatment · Insel Gruppe AG, University Hospital Bern
Hosp. General Universario Dr. Balmis de Alicante, Alicante · Vall d'Hebron University Hospital, Barcelona · Hosp. Barcelona Santa Creu y Sant Pau, Barcelona · Hosp. Clínic of Barcelona, Barcelona · Hospital Clínico San Carlos (HCSC), Madrid
Registry updated 2026-11-06
NCT07626411
Stroke and Systemic Embolism Prevention in Adult Participants With Atrial Fibrillation
Trial Treatment · Phase 3 · Regeneron Pharmaceuticals
Complexo Hospitalario Universitario A Coruña, A Coruña · Hospital General Universitario de Albacete, Albacete · Hospital del Mar, Barcelona · Hospital Universitari Vall d'Hebron, Barcelona · Hospital Universitario De Caceres, Caceres · Hospital Nisa Sevilla Aljarafe, Castilleja De La Cuesta · Hospital Universitario de Jaén, Jaén · Consorci Sanitari Integral, L'hospitalet De Llobregat · Hospital Universitario La Paz, Madrid · Hospital Universitario Ramón y Cajal, Madrid · Hospital General Universitario Gregorio Marañón, Madrid · Hospital Universitario Puerta de Hierro de Majadahonda, Majadahonda · Hospital Universitario Virgen de la Victoria, Málaga · University Clinical Hospital Virgen De La Arrixaca, Murcia · Hospital Universitario Central De Asturias, Oviedo · Hospital Universitario De Puerto Real, Puerto Real · Hospital Virgen del Camino, Sanlúcar de Barrameda · Complexo Hospitalario Universitario De Santiago, Santiago de Compostela · Hospital Universitario Virgen De La Macarena, Sevilla · Hospital Universitario Y Politecnico La Fe, Valencia · Hospital Clinico Universitario de Valencia, Valencia · Hospital 9 De Octubre S.A., Valencia · Hospital Alvaro Cunqueiro, Vigo · Hospital Virgen de las Montañas, Villamartín
Registry updated 2026-11-05
NCT07349121
OPTION-EMEA Clinical Trial
Trial Treatment · Boston Scientific Corporation
University Hospital of Salamanca, Salamanca · Hospital Universitario la Fe, Valencia · Hospital Alvaro Cunqueiro, Vigo
Registry updated 2026-10-27
NCT07523620
Comprehensive LEFt Atrial Appendage Occlusion With Rhythm Restoration
Trial Treatment · Abbott Medical Devices
Hospital de la Santa Creu i Sant Pau, Barcelona · Clínica Universidad de navarra, Pamplona
Registry updated 2026-10-23
NCT07575269
Evaluation of the FARAFLEX Mapping and Pulsed Field Ablation System in Subjects With Atrial Fibrillation
Trial Treatment · Boston Scientific Corporation
Clínica Universidad de navarra, Pamplona
Registry updated 2026-10-23
NCT06486636
Pericardiotomy in Cardiac Surgery
Trial Treatment · Population Health Research Institute
Hospital Universitario del Vinalopo, Alicante · Hospital Clínico San Carlos, Madrid
Registry updated 2026-10-21
NCT06393920
PulseSelect™ PFA Global Registry
Research · Medtronic Cardiac Ablation Solutions
Hospital Universitario Reina Sofia, Córdoba · H. Univ. Virgen de la Victoria - Malaga, Málaga · Complejo Asistencial Universitario de Salamanca, Salamanca
Registry updated 2026-10-16
NCT06620757
Safety and Effectiveness of Short-Term Single AntiPlatelet Therapy After Left Atrial Appendage Closure With the LAmbre Device in Patients With Nonvalvular Atrial Fibrillation: A Multinational Real-world Registry
Research · Fundación EPIC
Hospital Universitario A Coruña, A Coruña · Hospital Clínico San Carlos, Aravaca · Hospital del Mar, Barcelona · Hospital Clinic de Barcelona, Barcelona · Hospital Universitari Vall d'Hebron, Barcelona · Hospital de la Santa Creu i Sant Pau, Barcelona · Hospital Universitario Reina Sofia de Córdoba, Córdoba · Hospital Universitario La Paz, Fuencarral-El Pardo · Hospital Universitario de Cabueñes, Gijón · Hospital Universitario de Gran Canaria Doctor Negrín, Las Palmas de Gran Canaria · Hospital Universitario De Leon, León · Hospital Universitario de Bellvitge, L'Hospitalet de Llobregat · Hospital Universitari Arnau de Vilanova, Lleida · Hospital Central de la Defensa Gómez Ulla, Madrid · Hospital Universitario Puerta de Hierro, Majadahonda · Hospital Regional Universitario de Malaga, Málaga · Hospital de Manises, Manises · Hospital Universitario Son Espases, Palma de Mallorca · Hospital Clinico Universitario de Salamanca, Salamanca · Hospital Universitario Virgen del Rocio, Seville · Hospital Universitario de Tarragona Juan XXIII, Tarragona · Hospital Universitario Y Politecnico La Fe, Valencia
Registry updated 2026-10-14
NCT07430956
Stroke and Systemic Embolism Prevention in Adult Participants With Atrial Fibrillation for Whom Oral Anticoagulation is Unsuitable
Trial Treatment · Phase 3 · Regeneron Pharmaceuticals
Complexo Hospitalario Universitario A Coruña, A Coruña · Hospital Universitari Vall d'Hebron, Barcelona · Hospital del Mar, Barcelona · Hospital Universitario De Caceres, Caceres · Consorci Sanitari Integral, L'hospitalet De Llobregat · Hospital Universitario La Paz, Madrid · Hospital Universitario Ramón y Cajal, Madrid · Hospital Universitario Virgen de la Victoria, Málaga · University Clinical Hospital Virgen De La Arrixaca, Murcia · Hospital Universitario Central De Asturias, Oviedo · Hospital Virgen del Camino, Sanlúcar de Barrameda · Hospital Universitario Virgen De La Macarena, Sevilla · Hospital 9 De Octubre S.A., Valencia · Hospital Universitario Y Politecnico La Fe, Valencia · Hospital Clinico Universitario de Valencia, Valencia · Hospital Virgen de las Montañas, Villamartín
Registry updated 2026-10-14
NCT06716021
ReVeRA-301: Etripamil in Atrial Fibrillation Phase 3
Trial Treatment · Phase 3 · Milestone Pharmaceuticals Inc.
Hospital General Universitario Dr. Balmis, Alicante · Hospital de la Santa Creu i Sant Pau, Barcelona · Hospital Universitario de Cabueñes, Gijón · Hospital Universitario Virgen de las Nieves, Granada · Bellvitge University Hospital, L'hospitalet De Llobregat · Hospital Universitario La Paz, Madrid · Complexo Hospitalario Universitario De Santiago, Santiago de Compostela · University Hospital Virgen Del Rocio S.L., Sevilla · Consorcio Hospital General Universitario de Valencia, Valencia · Complexo Hospitalario Universitario De Vigo, Vigo · Hospital Clinico Universitario Lozano Blesa, Zaragoza
Registry updated 2026-10-07
NCT07217392
Left Bundle Branch Area Pacing (LBBAP) PMCF Study
Trial Treatment · Abbott Medical Devices
Hospital Universitario Doce de Octubre, Madrid
Registry updated 2026-09-25
NCT05723536
PLAI-AF Trial: Hybrid Endo-epicardial Partial Left Atrial Isolation vs. Endocardial Ablation in Patients With Persistent Atrial Fibrillation
Trial Treatment · Hospital Clinic of Barcelona
Hospital Clinic de Barcelona, Barcelona
Registry updated 2026-09-18
NCT05963698
The Fourth Left Atrial Appendage Occlusion Study
Trial Treatment · Hamilton Health Sciences Corporation
University General Hospital Dr. Balmis, Alicante · Hospital Universitari Vall d'Hebron, Barcelona · Hospital Universitario Juan Ramon Jimenez, Huelva · Complejo Asistencial Universitario de Leon, León · Universitario La Luz - Grupo Quirónsalud, Madrid · Hospital Clínico Universitario de Valladolid, Valladolid · Hospital Alvaro Cunqueiro, Vigo
Registry updated 2026-09-18
NCT06896266
Genetic Characterization of Patients With Arrhythmia-Induced Cardiomyopathy
Research · Hospital Universitario 12 de Octubre
Albacete University Hospital Complex, Albacete · Ciudad Real General University Hospital, Ciudad Real · 12 de Octubre University Hospital, Madrid · Ramón y Cajal University Hospital, Madrid
Registry updated 2026-09-15
NCT07815171
Lattice vs Pentaspline Comparative Evaluation in Persistent AF
Trial Treatment · Mitera Hospital
Cardiology Department, 12th of October University Hospital, Madrid · Servicio de Cardiología, Hospital Universitari, Politecnic La Fe, Valencia, Spain, Valencia
Registry updated 2026-09-15
NCT07738523
Caffeine Consumption and Rate Control in Permanent Atrial FIBrillation: The CAFIB Trial
Trial Treatment · Phase 2/3 · Hospital Universitario Getafe
Getafe University Hospital, Getafe
Registry updated 2026-07-31
NCT07713537
Risk Score of Embolism in Patients With AF Undergoing DOAC Therapy
Research · Hospital Universitari Vall d'Hebron Research Institute
Vall d'Hebron University Hospital, Barcelona · Germans Trias University Hospital, Barcelona
Registry updated 2026-07-20
NCT05712200
Study to evaLuate the effIcacy and Safety of abeLacimab in High-risk Patients With Atrial Fibrillation Who Have Been Deemed Unsuitable for Oral antiCoagulation (LILAC-TIMI 76)
Trial Treatment · Phase 3 · Anthos Therapeutics, Inc.
Complejo Universitario Juan Canalejo, A Coruna · Hospital Universitario Torrecárdenas, Almería · Hospital de la Santa Creu i Sant Pau, Barcelona · Hospital Universitari Vall d'Hebron, Barcelona · Centro De Salud Cabra Matrona Antonia Mesa Fernandez, Cabra · Hospital Universitario Virgen de las Nieves, Granada · Hospital Universitario de Jaén, Jaén · Hospital Universitario De Leon, León · Bellvitge University Hospital, L'hospitalet De Llobregat · Hospital Universitario Puerta de Hierro de Majadahonda, Madrid · Hospital Universitario La Paz, Madrid · Hospital La Luz Grupo Quironsalud, Madrid · Hospital La Milagrosa S.A., Madrid · Hospital Universitario Virgen de la Victoria, Málaga · University Clinical Hospital Virgen De La Arrixaca, Murcia · Hospital Universitario Central De Asturias, Oviedo · Parc Tauli Hospital Universitari, Sabadell · Complexo Hospitalario Universitario De Santiago, Santiago de Compostela · Hospital Universitario Virgen De La Macarena, Sevilla · University Hospital Virgen Del Rocio S.L., Sevilla · Fundacio Assistencial De Mutua De Terrassa, Terrassa · Hospital Clinico Universitario de Valencia, Valencia · Complexo Hospitalario Universitario De Vigo, Vigo
Registry updated 2026-07-13
NCT07358611
Non-invasive Mapping-Guided Atrial Fibrillation Ablation
Trial Treatment · Hospital Clinic of Barcelona
Hospital Clinic, University of Barcelona, Barcelona
Registry updated 2026-07-08
NCT07598903
Pharmacy-based Opportunistic Atrial Fibrillation Screening Integrated With Emergency Services (NUMAPLUS-FA)
Trial Treatment · Centro de Emergencias Sanitarias 061 Andalucía
Centro de Emergencias Sanitarias 061, Seville
Registry updated 2026-05-22
NCT05293080
Early Treatment of Atrial Fibrillation for Stroke Prevention Trial in Acute STROKE
Trial Treatment · Phase 3 · Universitätsklinikum Hamburg-Eppendorf
Hospital Germans Trias i Pujol, Badalona · Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau, Barcelona · Fundacio De Recerca Clinic Barcelona-Institut D’Investigacions Biomediques August Pi I Sunyer, Barcelona · Hospital Universitari Vall d'Hebron, Barcelona · Hospital Universitario Puerta de Hierro de Majadahonda, Majadahonda · Hospital Clinico Universitario de Valencia, Valencia · Hospital Clínico Universitario de Valladolid, Valladolid · Hospital Universitario Miguel Servet, Zaragoza
Registry updated 2026-05-18
NCT05955365
Monotherapy With P2Y12 Inhibitors in Patients With Atrial fIbrillation Undergoing Supraflex Stent Implantation
Trial Treatment · Phase 4 · Insel Gruppe AG, University Hospital Bern
Hospital Universitario Marqués de Valdecilla, Santander
Registry updated 2026-05-08
NCT06220006
Lesion Formation With Pulsed Field Versus Cryobaloon Ablation as Assessed by Cardiac Magnetic Resoncance
Trial Treatment · Hospital Clinic of Barcelona
Hospital Clinic, University of Barcelona, Barcelona
Registry updated 2026-04-07
NCT07441759
throMboembolic Risk Associated To High atrIal Fibrillation riSk
Research · Fundacio d'Investigacio en Atencio Primaria Jordi Gol i Gurina
EAP Tortose est. Servei d'Atencio Primaria i Comunitària. Institut Catala de la Salit, Tortosa
Registry updated 2026-03-02

All Atrial fibrillation trials and the map

This page is not medical advice. Talk to your doctor before contacting a trial.

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