Clinical trial Recruiting at 1 site Phase 2 Interventional Ages 18 and up

Using amiodarone to prevent atrial fibrillation after esophageal cancer surgery

Official title: A Prospective, Randomized Controlled Trial Evaluating the Efficacy of Amiodarone in the Prevention of Postoperative Atrial Fibrillation in Patients Undergoing Minimally Invasive Esophagectomy

Run by OHSU Knight Cancer Institute · NCT06067438 · Data updated 2026-11-12

This study is testing if the heart medication amiodarone can help prevent atrial fibrillation in patients recovering from esophageal cancer surgery.

More Atrial Fibrillation trials

Quick facts

PhasePhase 2
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment90 (estimated)
SponsorOHSU Knight Cancer Institute
Academic / other
Locations1 site (Portland, Oregon)
StatusRecruiting
StartedJune 21, 2024
Main results expectedAugust 30, 2027
Study endsAugust 30, 2027
Registry record updatedMay 22, 2026
Trial IDNCT06067438 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include adults over 18 years old who are scheduled for minimally invasive esophagectomy due to esophageal cancer or related conditions.

Probably not a fit

Patients with a history of atrial fibrillation or those who have contraindications to amiodarone will 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 phase II trial investigates the effectiveness of amiodarone in preventing atrial fibrillation (AF) in patients undergoing minimally invasive esophagectomy (MIE) for esophageal cancer. Patients will be randomly assigned to receive either amiodarone or a placebo following their surgery. The study aims to evaluate not only the incidence of AF but also other postoperative complications and overall hospital costs associated with the treatment. Participants will be monitored for 60 days post-discharge to assess outcomes related to AF and other health metrics.

Why it matters

Potential benefit: If successful, this approach could significantly reduce the incidence of atrial fibrillation in patients undergoing surgery for esophageal cancer.

How similar studies have gone: While there is limited research on the use of amiodarone specifically for this purpose, similar studies have shown promise in preventing AF in other surgical contexts.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* All patients undergoing MIE will be evaluated for potential enrollment

  * Indication of cancer, esophageal dysplasia or esophageal dysmotilities
* Age \> 18 years
* Ability to understand and the willingness to sign a written informed consent document

Exclusion Criteria:

* History of chronic or paroxysmal AF, or atrial flutter
* Previous severe adverse reaction or contraindication to amiodarone (e.g., pulmonary toxicity/fibrosis, hepatotoxicity, thyroid dysfunction)
* Current preoperative use of amiodarone, as baseline home medication
* Development of AF intraoperatively
* Pregnancy

  * Negative pregnancy tests are required for participants of childbearing potential (PCBP) on Day of Surgery (DOS)
* Breastfeeding/chest feeding
* Aborted MIE operation
* QTcF (Fridericia formula) \> 500 for heart rate (HR) 60-100 within 30 days

  * For patients with a heart rate (HR) of between 50-59 on their pre-operative screening electrocardiography (EKG), we will first review evidence of chronotropic cardiac response to exercise before inclusion in the study. If a patient's HR increases to ≥ 100 with exercise, the patient is eligible for inclusion of study. Exercise testing options may include a stair climb, a brisk walk, or supine leg-lifts prior to surgery. If exercise is not an option, we can review results of formal stress testing chronotropic response (ie. HR ≥ 100). HR monitoring can be collected by either pulse oximeter or EKG

Where it's running

  • OHSU Knight Cancer Institute
    Portland, Oregon, United States
    Recruiting

Study contacts

  • Principal investigator: Stephanie Wood — OHSU Knight Cancer Institute

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.