Actively Recruiting
A Prospective, Randomized Controlled Trial Evaluating the Efficacy of Amiodarone in the Prevention of Postoperative Atrial Fibrillation in Patients Undergoing Minimally Invasive Esophagectomy
Led by OHSU Knight Cancer Institute · Updated on 2026-05-22
90
Participants Needed
1
Research Sites
N/A
Total Duration
On this page
AI-Summary
What this Trial Is About
This research aims to evaluate how well amiodarone works to prevent atrial fibrillation (AF) after a minimally invasive esophagectomy (MIE) in patients with esophageal cancer. AF is an irregular and often rapid heart rhythm caused by abnormal electrical signals in the heart's upper chambers and is the most common complication after MIE. Currently, there is no standard guideline for using preventive medications like amiodarone in this setting, and many centers do not use it after esophagectomy. This study hopes to determine if giving amiodarone can reduce the risk of AF in these patients. Participants are randomly assigned to one of two groups. One group receives amiodarone hydrochloride through an IV for 4 days followed by administration via a feeding tube for 3 days, provided there is no disease progression or unacceptable side effects. The other group receives a placebo (normal saline) through an IV for 4 days. Patients are monitored during the hospital stay and followed for 60 days after discharge. During the study, researchers will closely track the development of AF from the start of amiodarone treatment until seven days after surgery. They will also assess other outcomes including rapid heart rate responses, lung complications, anastomotic leaks, ICU readmissions and length of stay, overall hospital stay, readmission within 30 days, mortality rates in the hospital and at 30 days, adverse events, and the timing of AF onset. Serum amiodarone levels will be measured to study their relationship with AF. The study includes safety follow-up and cost evaluations related to hospital care.
CONDITIONS
Brief Title
Amiodarone for the Prevention of Atrial Fibrillation After Minimally Invasive Esophagectomy in Patients With Esophageal Cancer
Who Can Participate
Eligibility Criteria
You may qualify if you...
- All patients undergoing minimally invasive esophagectomy (MIE) for esophageal cancer, dysplasia, or motility disorders will be evaluated
- Age older than 18 years
- Ability to understand and willingly sign informed consent
You will not qualify if you...
- History of chronic or paroxysmal atrial fibrillation or atrial flutter
- Previous severe reaction or contraindication to amiodarone, such as lung toxicity, liver damage, or thyroid problems
- Current use of amiodarone before surgery
- Development of atrial fibrillation during surgery
- Pregnancy or breastfeeding
- Aborted minimally invasive esophagectomy operation
- QTcF greater than 500 for heart rates 60-100 within 30 days before surgery
- For heart rates 50-59, lack of appropriate heart rate increase to 100 during exercise or stress testing
AI-Screening
AI-Powered Screening
Complete this quick 3-step screening to check your eligibility
Your Study Journey
Duration - 2 to 4 weeks
Participants are screened for eligibility to participate in the trial.
1 visit (in-person)
Duration - 7 days
Participants receive either amiodarone hydrochloride or placebo intravenously and enterally for up to 7 days after minimally invasive esophagectomy to prevent atrial fibrillation.
Daily visits during hospitalization for treatment administration and monitoring
Duration - 60 days
Participants are followed for 60 days after hospital discharge to monitor for atrial fibrillation, complications, readmissions, adverse events, and mortality.
Periodic visits or contacts up to 60 days after discharge
Trial Site Locations
Total: 1 location
1
OHSU Knight Cancer Institute
Portland, Oregon, United States, 97239
Actively Recruiting
How is the study designed?
Study Type
INTERVENTIONAL
Masking
NONE
Allocation
RANDOMIZED
Model
PARALLEL
Primary Purpose
SUPPORTIVE_CARE
Number of Arms
2
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