Atrial fibrillation trials in Sweden

In Sweden 27 Also abroad 724

27 trials · From ClinicalTrials.gov and EU CTIS (euclinicaltrials.eu), checked 11 November 2026. Ask the study team whether a trial fits you.

Phase 3Taking people
Stroke and Systemic Embolism Prevention in Adult Participants With Atrial Fibrillation for Whom Oral Anticoagulation is Unsuitable
Where
Danderyd, Linkoping, Uppsala
Age
18 years and over
People
2,628 worldwide
Run by
Regeneron Pharmaceuticals
See details and how to joinNCT07430956 · EU 2025-521618-25-00
Phase 3Taking people
Stroke and Systemic Embolism Prevention in Adult Participants With Atrial Fibrillation
Where
Danderyd, Gothenburg, Lund, Molndal, Motala, Stockholm, Uppsala, Vasteras
Age
18 years and over
People
15,364 worldwide
Run by
Regeneron Pharmaceuticals
See details and how to joinNCT07626411 · EU 2025-521617-97-00
Phase 3Taking people
Thrombolysis in Factor Xa-inhibitors Trial
Where
Danderyd, Lund, Malmo, Solna, Umeå, Uppsala
Age
18 years and over
People
300 worldwide
Run by
Guri Hagberg
See details and how to joinNCT06878066 · EU 2023-509907-34-01
No phaseNot yet taking people in Sweden
Dual-Energy Lattice-Tip Assisted Marshall-Plan Strategy in Redo Persistent Atrial Fibrillation Ablation
Where
Stockholm
Age
18 years and over
People
234
Run by
Karolinska University Hospital
See details and how to joinNCT07899918
Phase 4Taking people
Can Patients With Atrial Fibrillation Safely Discontinue Anticoagulant Therapy After Cardiac Surgery? (ATLAAC)
Where
Gothenburg, Lund, Örebro, Stockholm
Age
18 years and over
People
1,220 worldwide
Run by
Odense University Hospital
See details and how to joinNCT06401616 · EU 2022-502986-92-00
Phase 2Not yet taking people in Sweden
Vortosiran in Atrial Fibrillation
Where
Danderyd, Lund, Stockholm
Age
45 years and over
People
150 worldwide
Run by
Ribocure Pharmaceuticals AB
See details and how to joinNCT07870889
No phaseTaking people
Catheter Ablation vs Conservative Care in Elderly Patients With Atrial Fibrillation
Where
Linköping, Stockholm
Age
78 years and over
People
282
Run by
Karolinska University Hospital
See details and how to joinNCT07424690
Phase 2Taking people
A randomised active-controlled study to assess the safety and pharmacodynamics of two blinded doses of vortosiran and open-label apixaban in patients with non-valvular atrial fibrillation
Where
Danderyd, Lund, Stockholm
Age
18 years and over
People
150 worldwide
Run by
Ribocure Pharmaceuticals AB
See details and how to join2026-525417-31-00 · EU 2026-525417-31-00
Phase 4Taking people
Waiting on Atrial Fibrillation Intervention Therapy (WAIT) Study
Where
Huddinge
Age
18 years and over
People
200
Run by
Emma Svennberg
See details and how to joinNCT07275697 · EU 2025-524182-25-00
No phaseNot yet taking people in Sweden
Standalone Thoracoscopic Left Atrial Appendage Closure Versus Medical Therapy in Atrial Fibrillation
Where
Lund
Age
18 years and over
People
936
Run by
Region Skane
See details and how to joinNCT07705282
Phase 3Taking people
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)
Where
Danderyd, Orebro, Stockholm
Age
65 years and over
People
2,500 worldwide
Run by
Anthos Therapeutics, Inc.
See details and how to joinNCT05712200 · EU 2023-503224-66-00
No phaseTaking people
Optimized Expansion of the Implanted Transcatheter Aortic Valve
Where
Gothenburg, Skåne
Age
18 years and over
People
1,010 worldwide
Run by
Ole De Backer
See details and how to joinNCT07042529
No phaseTaking people
Stroke Alarm Efficacy Trial
Where
Gothenburg, Hässleholm, Helsingborg, Huddinge, Linköping, Lund, Malmö, Stockholm, Uppsala
Age
18 years and over
People
500
Run by
Region Skane
See details and how to joinNCT06315192
No phaseTaking people
Uppsala Self-Screening of Cardiovascular Health
Where
Uppsala
Age
50 years to 75 years
People
45,000
Run by
Johan Sundström
See details and how to joinNCT07614659
Phase 3Taking people
SACK
Where
Boras, Danderyd, Eksjo, Eskilstuna, Falun, Gavle, Gothenburg, Halmstad, Huddinge, Jonkoping, Kalmar, Karlskrona, Karlstad, Kristianstad, Linkoping, Lulea, Lund, Malmo, Norrkoping, Nykoping, Orebro, Östersund, Skovde, Sundsvall, Trollhattan, Umea, Umeå, Uppsala, Varberg, Västerås, Vaxjo, Ystad
Age
18 years and over
People
1,281 worldwide
Run by
Karolinska University Hospital
See details and how to join2022-501600-10-00 · EU 2022-501600-10-00
No phaseTaking people
Prolonged Chest Tube Treatment to Reduce Rates of Atrial Fibrillation Following Cardiac Surgery
Where
Lund
Age
18 years and over
People
624
Run by
Region Skane
See details and how to joinNCT06800781
Phase 4Taking people
Anticoagulation for Stroke Prevention In Patients With Recent Episodes of Atrial Fibrillation Occurring Transiently With Stress
Where
Stockholm, Umeå, Uppsala
Age
55 years and over
People
2,270 worldwide
Run by
Population Health Research Institute
See details and how to joinNCT03968393 · EU 2023-509142-35-00
Phase 3Taking people
RECURrence of Atrial Fibrillation After Cardioversion of Patients Randomized to Dapagliflozin or Usual Care
Where
Danderyd, Huddinge, Linkoping, Orebro, Stockholm, Umea, Uppsala
Age
55 years and over
People
1,600
Run by
Region Stockholm
See details and how to joinNCT07187570 · EU 2024-513719-28-00
Phase 2/3Taking people
Restarting Early Versus Later Anticoagulation for Chronic Subdural Hematoma With Atrial Fibrillation
Where
Solna
Age
18 years and over
People
332 worldwide
Run by
Rahul Raj
See details and how to joinNCT06696079 · EU 2025-521179-29-00
No phaseNot yet taking people in Sweden
Exercise-induced Cardioversion in Persistent Atrial Fibrillation
Where
Västerås
Age
18 years to 75 years
People
60
Run by
Uppsala University
See details and how to joinNCT07008066
Phase 3Taking people
SGLT2 Inhibitor TrEatment iN Patients Awaiting cOronary arTery bYpass Surgery to Reduce Post-opErative AF
Where
Goteborg, Linkoping, Lund, Orebro, Umea
Age
18 years and over
People
800 worldwide
Run by
Region Örebro County
See details and how to joinNCT05852704 · EU 2023-505375-75-00
No phaseNot yet taking people in Sweden
Re-ablation of Persistent Atrial Fibrillation
Where
Stockholm
Age
18 years and over
People
180 worldwide
Run by
Aarhus University Hospital
See details and how to joinNCT06845085
Phase 3Taking people
Stroke Prophylaxis With Apixaban in Chronic Kidney Disease Stage 5 Patients With Atrial Fibrillation
Where
Borås, Falun, Gothenburg, Jönköping, Kalix, Kalmar, Karlshamn, Karlstad, Linköping, Lund, Malmö, Mora, Norrköping, Örebro, Östersund, Skellefteå, Skövde, Stockholm, Sundsvall, Umeå, Uppsala, Varberg, Västerås
Age
18 years and over
People
1,400 worldwide
Run by
Region Stockholm
See details and how to joinNCT05679024
No phaseTaking people
Progression of Atrial Fibrillation in the Young
Where
Stockholm
Age
18 years to 50 years
People
100
Run by
Karolinska Institutet
See details and how to joinNCT05080712
No phaseTaking people
Excessive Supraventricular Activity and Atrial Fibrillation
Where
Stockholm
Age
70 years to 89 years
People
250
Run by
Karolinska Institutet
See details and how to joinNCT04593498