Condition

Arrhythmias, Cardiac clinical trials and research

• 24Clinical trials
• 1New in 30 days
• 24Countries

Newest Arrhythmias, Cardiac clinical trials

All recruiting trials (24)

• Can fluoroscopy plus TTE guidance improve leadless pacemaker placement accuracy

  This study tests whether using transthoracic echocardiography (TTE) during leadless pacemaker placement improves accuracy and safety compared with standard fluoroscopy.

  Recruiting Allegheny Singer Research Institute (also known as Allegheny Health Network Research Institute) · Pittsburgh, Pennsylvania · NCT07908927

• Dual Energy ThermoCool SmartTouch SF Catheter with TRUPULSE Generator for Ventricular Arrhythmias

  This study tests a special catheter and generator setup to treat ventricular arrhythmias and checks that the procedure can be done safely following a specific workflow.

  Recruiting at 6 sites Biosense Webster, Inc. · Graz and 5 other locations · NCT07727057

• Volta AI software in real-world AF ablation

  A real-world observational study will test the latest Volta AF-Xplorer II AI software during atrial fibrillation ablation to see how safe and effective it is over 24 months.

  Recruiting Volta Medical · Marseille and 2 other locations · NCT07621055

• Pacing decisions guided by risk for pacing-induced heart muscle weakness

  This study tests a risk score to predict pacing-induced cardiomyopathy in adults getting heart rhythm devices, to tailor pacing choices.

  Recruiting at 2 sites Insel Gruppe AG, University Hospital Bern · Canberra, Australian Capital Territory and 12 other locations · NCT07276139

• Heart assessment to check repeat-stroke risk in people with atrial fibrillation

  This project will test whether detailed heart examinations can find which people with atrial fibrillation who just had an ischemic stroke are at high risk of having another stroke.

  Recruiting Insel Gruppe AG, University Hospital Bern · Bern · NCT06954610

• Sensor-guided exercise program for people with atrial fibrillation

  This program will test whether a Fitbit-based, personalized exercise plan can reduce symptoms and episode burden in people with paroxysmal atrial fibrillation.

  Recruiting Icahn School of Medicine at Mount Sinai · New York, New York · NCT06938412

• Understanding brain and heart injuries after bleeding in the brain

  This study looks at how bleeding in the brain affects both the brain and the heart in adults to better understand the connection between these injuries.

  Recruiting Beijing Tiantan Hospital · Beijing, Beijing Municipality · NCT06906432

• Comparing CT and DSA for selecting LAA occluder sizes in heart procedures

  This study is testing whether using CT or DSA imaging helps doctors choose the right size of heart device for patients with atrial fibrillation who need a specific procedure.

  Recruiting First Affiliated Hospital of Shantou University Medical College · Foshan, Guangdong and 4 other locations · NCT06455644

• Ablation of focal activation in atrial fibrillation

  This study is testing a new method to find specific electrical signals that may be causing ongoing atrial fibrillation in patients, to see if targeting these signals can improve their treatment.

  Recruiting Imperial College London · London · NCT06402617

• Stereotactic body radiation therapy versus catheter ablation for ventricular tachycardia in structural heart disease

  This trial will test whether a focused radiation treatment (SBRT) can reduce ventricular tachycardia episodes more than standard catheter ablation in people with advanced structural heart disease.

  Recruiting Western Sydney Local Health District · Westmead · NCT06360939

• Evaluating different approaches to cardiac pacing in patients

  This study is testing different ways to place pacemakers in adults to see which methods work best and are safest for patients needing heart support.

  Recruiting at 31 sites University Hospital of Ferrara · Ferrara, FE and 30 other locations · NCT06324682

• Evaluation of patients using the LATITUDE monitoring system for heart devices

  This study is testing how well the LATITUDE monitoring system works for patients with heart devices to help doctors share information and improve care across Europe.

  Recruiting at 3 sites University Hospital of Ferrara · Ferrara and 2 other locations · NCT06311149

• Using a connected watch to record ECG traces

  This study is testing if a connected watch can accurately record heart activity compared to traditional heart monitors in people with different heart conditions.

  Recruiting University Hospital, Bordeaux · Pessac · NCT06272396

• Registry for patients with heart conditions and treatments

  This study is collecting information from patients with heart conditions who have received certain treatments to see how they are doing over time and improve care for these conditions.

  Recruiting University Hospital Dubrava · Zagreb · NCT06090591

• MAGiC Cardiac Ablation for Arrhythmias in Europe

  This study is testing a new cardiac ablation system called MAGiC to see if it is safe and effective for adults with heart rhythm problems like atrial fibrillation and ventricular tachycardia.

  Recruiting at 2 sites Stereotaxis · Copenhagen and 3 other locations · NCT06019845

• Prognosis prediction for patients with cardiovascular and cerebrovascular diseases using multi-omics

  This study is trying to find out how different biological factors affect people with heart and brain blood vessel diseases to help doctors predict outcomes and personalize treatments for them.

  Recruiting First Affiliated Hospital Xi'an Jiaotong University · Xi'an, Shaanxi · NCT06001073

• Long-term outcomes for patients with cardiac arrhythmias

  This study looks at how well treatments for heart rhythm problems work over time and what factors might affect their success for patients with conditions like atrial fibrillation and ventricular tachycardia.

  Recruiting Universitätsklinikum Hamburg-Eppendorf · Hamburg · NCT05521451

• Digital healthcare application for cardiac patients

  This study tests a digital health app called VIRTUES to see if it can help people with heart conditions manage their health better, especially those living in rural areas without easy access to clinics.

  Recruiting London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's · London, Ontario · NCT05452356

• Using machine learning to improve treatment for atrial fibrillation

  This study is testing if using machine learning can help doctors better understand and treat atrial fibrillation by looking at patient data from those who have had ablation.

  Recruiting Stanford University · Stanford, California · NCT05371405

• Understanding Atrial Fibrillation Dynamics

  This study is trying to find out how different treatments for atrial fibrillation work for individual patients to improve their chances of success and lower risks.

  Recruiting Stanford University · Stanford, California · NCT05366361

• Catheter ablation for consecutive atrial tachycardia after AF or heart surgery

  This trial will test whether a focused, minimal-area catheter ablation guided by ultra-high-density mapping or a standard broader ablation better prevents recurrent atrial tachycardia in people who develop AT after prior atrial fibrillation ablation or cardiac surgery.

  Recruiting at 6 sites Evangelical Hospital Düsseldorf · Hamburg, Free and Hanseatic City of Hamburg and 5 other locations · NCT05239364

• Developing a markerless tracking method for real-time tumor motion measurement during radiation therapy

  This study is testing a new way to track tumor movement during radiation therapy without using markers, to see if it can help doctors target the treatment more accurately for cancer patients.

  Recruiting University of Sydney · Saint Leonards, New South Wales and 3 other locations · NCT05184790

• Observational study on the safety and performance of BWI medical devices for treating heart rhythm disorders

  This study looks at how safe and effective certain heart devices are for people with heart rhythm disorders during their treatment.

  Recruiting at 44 sites Biosense Webster, Inc. · Graz and 46 other locations · NCT04750798

• Collection of blood and tissue samples for cardiac arrhythmias

  This study is collecting blood and tissue samples from people with heart rhythm problems and healthy individuals to see if there are any genetic clues that could help us understand these conditions better.

  Recruiting The Cleveland Clinic · Cleveland, Ohio · NCT00921986

Related topics

Quick answers

How many Arrhythmias, Cardiac clinical trials are recruiting right now?

24, as of November 12, 2026. 1 of them was first registered in the last 30 days. We update this list each time we refresh our data from ClinicalTrials.gov.

Where are these trials running?

In 24 countries. The most sites are in United States (5 trials), Germany (5 trials), France (3 trials), Italy (3 trials), Switzerland (3 trials). Each study page lists its sites and which ones are recruiting.

How do I join one?

Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.

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