Clinical trial Recruiting at 15 sites Interventional Ages 18 and up

Surgical procedure to prevent heart rhythm issues after cardiac surgery

Official title: Pericardiotomy in Cardiac Surgery Trial

Run by Population Health Research Institute · NCT06486636 · Data updated 2026-11-12

This study is testing a surgical procedure to see if it can help prevent heart rhythm problems after heart surgery for patients who haven't had these issues before.

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment1400 (estimated)
SponsorPopulation Health Research Institute
Academic / other
Locations19 sites (Louisville, Kentucky and 18 other locations)
StatusRecruiting
StartedOctober 21, 2024
Main results expectedSeptember 1, 2027
Study endsSeptember 1, 2031
Registry record updatedOctober 21, 2026
Trial IDNCT06486636 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 and older requiring surgical intervention on the proximal aorta, cardiac valves, or coronary arteries without a history of atrial fibrillation or flutter.

Probably not a fit

Patients with a history of atrial fibrillation or flutter, or those undergoing specific cardiac procedures not included in the study, may not benefit from this intervention.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

The PRINCE trial is an international, multicentre, randomized controlled trial investigating the effectiveness of posterior left pericardiotomy in patients undergoing cardiac surgery who do not have a history of atrial fibrillation or flutter. This procedure aims to reduce the incidence of post-operative atrial fibrillation (POAF), which is associated with significant adverse outcomes such as mortality and heart failure. By allowing for prolonged drainage of pericardial fluid, the trial seeks to determine if this intervention can improve long-term clinical outcomes for patients after surgery. The study will follow participants over time to assess the impact of the procedure on hospital readmissions and overall health.

Why it matters

Potential benefit: If successful, this procedure could significantly reduce the occurrence of post-operative atrial fibrillation and improve long-term health outcomes for cardiac surgery patients.

How similar studies have gone: Previous research has shown promising results for posterior pericardiotomy in reducing post-operative atrial fibrillation, but this trial aims to provide high-quality evidence on its impact on long-term clinical outcomes.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients greater than or equal to 18 years of age
* Requiring surgical intervention on the proximal aorta, cardiac valves, and/or coronary arteries
* Able to provide informed consent

Exclusion Criteria:

* History of atrial fibrillation or flutter
* Cardiac surgery procedures not included in the inclusion criteria (planned ventricular assistance device, planned aortic arch, transplantation surgery)
* Prior cardiac surgery requiring opening of the pericardium
* Previous surgical instrumentation of the left pleural cavity
* Patient undergoing minimally invasive cardiac surgery

Where it's running

  • University of Louisville
    Louisville, Kentucky, United States
    Recruiting
  • Baylor College of Medicine
    Houston, Texas, United States
    Recruiting
  • Medical University Vienna
    Vienna, State of Vienna, Austria
    Recruiting
  • Medical University of Innsbruck
    Innsbruck, Tyrol, Austria
    Recruiting
  • Nova Scotia Health Authority - Halifax Infirmary
    Halifax, Nova Scotia, Canada
    Recruiting
  • St. Michael's Hospital
    Toronto, Ontario, Canada
    Recruiting
Show 13 more locations
  • McGill University Health Centre - Royal Victoria Hospital
    Montreal, Quebec, Canada
    Recruiting
  • Hôpital du Sacré-Cœur-de-Montréal
    Montreal, Quebec, Canada
    Recruiting
  • Policlinico Foggia
    Foggia, Foggia, Italy
    Recruiting
  • University of Foggia, Policlinico Foggia
    Foggia, Foggia, Italy
    Recruiting
  • IRCSS Policlinico San Donato
    San Donato Milanese, Milano, Italy
    Recruiting
  • Maria Pia Hospital
    Turin, Turin, Italy
    Recruiting
  • San Bortolo Hospital
    Vicenza, Vincenza, Italy
    Recruiting
  • Hospital Universitario del Vinalopo
    Alicante, Alicante, Spain
    Recruiting
  • Hospital Clinico San Carlos
    Madrid, Madrid, Spain
    Recruiting
  • Weill Cornell Medicine
    New York, New York, United States
    Active not recruiting
  • Hamilton Health Sciences
    Hamilton, Ontario, Canada
    Active not recruiting
  • Montreal Heart Institute
    Montreal, Quebec, Canada
    Active not recruiting
  • (CHUM) Centre hospitalier de l'Université de Montréal
    Montreal, Quebec, Canada
    Active not recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.