Actively Recruiting
Esophageal Temperature During PVI Using Q-DOT Micro
Led by Cedars-Sinai Medical Center · Updated on 2025-10-28
30
Participants Needed
1
Research Sites
125 weeks
Total Duration
On this page
Sponsors
C
Cedars-Sinai Medical Center
Lead Sponsor
B
Biosense Webster, Inc.
Collaborating Sponsor
AI-Summary
What this Trial Is About
This study will assess how two different ablation strategies, using two different ablation catheters during catheter ablation for paroxysmal atrial fibrillation, affect the temperature of the esophagus during ablation, and the risk of injury to the esophagus.
CONDITIONS
Official Title
Esophageal Temperature During PVI Using Q-DOT Micro
Who Can Participate
Eligibility Criteria
You may qualify if you...
- Provision of signed and dated informed consent form
- Willingness to comply with all study procedures and availability for the duration of the study
- Male or female aged 18 years or older
- Diagnosed with paroxysmal atrial fibrillation
- Undergoing radiofrequency catheter ablation for paroxysmal atrial fibrillation involving circumferential point-by-point pulmonary vein isolation with no additional left atrial posterior wall ablation planned
You will not qualify if you...
- Prior left atrial ablation procedures
- Use of Q-DOT Micro ablation catheter in QMODE+ deemed unsafe
- Contraindications to capsule endoscopy or gastrointestinal conditions increasing capsule endoscopy risks (e.g., esophageal strictures, inflammatory bowel disease)
- Any records flagged "break the glass" or "research opt out"
AI-Screening
AI-Powered Screening
Complete this quick 3-step screening to check your eligibility
Trial Site Locations
Total: 1 location
1
Cedars-Sinai Smidt Heart Institute
Los Angeles, California, United States, 90048
Actively Recruiting
Research Team
E
Eric D Braunstein, MD
CONTACT
T
Tansy Aguilar
CONTACT
How is the study designed?
Study Type
INTERVENTIONAL
Masking
SINGLE
Allocation
RANDOMIZED
Model
PARALLEL
Primary Purpose
TREATMENT
Number of Arms
2
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