Clinical trial Recruiting at 1 site Observational Ages 20 to 90

Understanding Atrial Fibrillation in Cardiac Surgery Patients

Official title: Assessing the Burden of Perioperative Atrial Fibrillation in Patients Undergoing Cardiac Surgery

Run by Brigham and Women's Hospital · NCT04880265 · Data updated 2026-11-12

This study looks at how common atrial fibrillation is in patients having heart surgery by using a wearable heart monitor to see how it affects their recovery and hospital stays.

Quick facts

Study typeObservational
Ages20 Years to 90 Years
SexAll
Enrollment150 (estimated)
SponsorBrigham and Women's Hospital
Academic / other
Locations1 site (Boston, Massachusetts)
StatusRecruiting
StartedSeptember 14, 2021
Main results expectedJuly 2027
Study endsMay 2030
Registry record updatedJune 30, 2026
Trial IDNCT04880265 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are adults over 20 years old who are scheduled for elective open heart surgery.

Probably not a fit

Patients who refuse to participate or those involved in other pharmacological trials 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 observational study aims to assess the prevalence of atrial fibrillation (AF) in patients undergoing elective open heart surgery by utilizing a wearable electrocardiogram monitoring patch. The study will collect data to determine the burden of postoperative AF, which is a common complication that can lead to increased hospital stays and healthcare costs. By accurately measuring the incidence of AF, the research seeks to provide insights into its impact on patient outcomes and healthcare resources.

Why it matters

Potential benefit: If successful, this study could lead to improved management strategies for atrial fibrillation in cardiac surgery patients, potentially reducing complications and healthcare costs.

How similar studies have gone: While the specific approach of using wearable devices for monitoring AF in this context may be novel, similar studies have indicated the importance of monitoring AF in postoperative settings.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Elective open heart surgery
* Age \> 20 years

Exclusion Criteria:

* Refusal to participate (patient or health care proxy)
* Participation in other pharmacological trials
* Lack of data or poor data quality which cannot be analyzed for any heart rhythm in 80% of the postoperative study period.

Where it's running

  • Brigham and Women's Hospital
    Boston, Massachusetts, United States
    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.