Clinical trial Recruiting at 5 sites Observational Ages 18 and up

Understanding new-onset atrial fibrillation in patients with heart attacks

Official title: BurdEn of NEw Onset Atrial FIbrillation in patienTs With Acute Myocardial Infarction: the BENEFIT-AMI Multicenter Prospective Registry

Run by Shanghai 10th People's Hospital · NCT04528511 · Data updated 2026-11-12

This study is trying to see how new-onset atrial fibrillation affects heart attack patients and if it can help guide their treatment after they leave the hospital.

More Atrial Fibrillation New Onset trials

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment774 (estimated)
SponsorShanghai 10th People's Hospital
Academic / other
Locations5 sites (Kaifeng, Henan and 4 other locations)
StatusRecruiting
StartedOctober 1, 2020
Main results expectedDecember 31, 2027
Study endsJune 30, 2028
Registry record updatedMarch 19, 2026
Trial IDNCT04528511 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include adults over 18 who have experienced an acute myocardial infarction and developed new-onset atrial fibrillation during hospitalization.

Probably not a fit

Patients with a history of pre-existing atrial fibrillation or those undergoing emergency coronary artery bypass surgery 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 study aims to validate the prognostic significance of new-onset atrial fibrillation (NOAF) in patients who have experienced an acute myocardial infarction (AMI). It will establish a multicenter, prospective registry involving patients from nine tertiary medical centers in China. The study will collect comprehensive data on patient demographics, cardiovascular risk factors, and NOAF characteristics, including its burden and patterns. Patients will be monitored for at least two years post-discharge to assess cardiovascular outcomes and the potential role of NOAF burden in guiding anticoagulation therapy.

Why it matters

Potential benefit: If successful, this study could improve risk stratification and treatment strategies for patients with new-onset atrial fibrillation following a heart attack.

How similar studies have gone: Previous studies have indicated a poor prognosis associated with a greater burden of NOAF in similar patient populations, suggesting that this approach may yield valuable insights.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Adult patients (\>18 years old);
* Patient with AMI (including STEMI and NSTEMI) who developed NOAF during the index hospitalization;
* Patients must have received in-hospital CEM for at least 5 days;
* Patients must give informed consent.

Exclusion Criteria:

* Patients with a medical history of pre-existing AF;
* Patients with a medical history of rheumatic valvular disease;
* Patients with a medical history of sick sinus syndrome;
* Patients undergoing emergent coronary artery bypass surgery;
* Patients who suffer malignant tumors with an expected lifetime less than 1 year ;
* Patients who refuse to receive CEM during hospitalization and the data of heart rhythm cannot be retrieved;
* Patients who refuse to receive percutaneous coronary intervention (PCI) or have contraindications for PCI;
* Patients who have died during the index hospitalization.

Where it's running

  • Kaifeng Central Hospital
    Kaifeng, Henan, China
    Recruiting
  • Luoyang Central Hospital
    Luoyang, Henan, China
    Recruiting
  • The First Affiliated Hospital of Zhengzhou University
    Zhengzhou, Henan, China
    Recruiting
  • Department of Cardiology, Shanghai Tenth People's Hospital
    Shanghai, Shanghai Municipality, China
    Recruiting
  • Shanghai Seventh People's Hospital
    Shanghai, Shanghai Municipality, China
    Recruiting

Study contacts

  • Principal investigator: Yidong Wei, M.D., Ph.D. — Department of Cardiology, Shanghai Tenth People's Hospital
  • Study coordinator: Jiachen Luo, M.D., Ph.D.
  • Email: messichen@tongji.edu.cn
  • Phone: +86-188-0179-0469

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.