Comparing bronchial blockers and double-lumen tubes in esophagectomy
Official title: Incidence of Postoperative Vocal Cord Palsy Between Double-lumen Endobronchial Tube and Bronchial Blocker for Robot-assisted Esophagectomy: a Multicenter Randomized Controlled Trial
Run by Samsung Medical Center · NCT06897501 · Data updated 2026-11-12
This study is testing if using a bronchial blocker instead of a double-lumen tube during esophagus surgery can help prevent voice problems in adults who need lymph node removal near their vocal cords.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 19 Years and up |
| Sex | All |
| Enrollment | 202 (estimated) |
| Sponsor | Samsung Medical Center Academic / other |
| Locations | 1 site (Seoul) |
| Status | Recruiting |
| Started | April 14, 2025 |
| Main results expected | December 2026 |
| Study ends | December 2026 |
| Registry record updated | May 18, 2025 |
| Trial ID | NCT06897501 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adults aged 19 or older with esophageal cancer who are scheduled for elective robot-assisted esophagectomy.
✕Probably not a fit
Patients with pre-existing vocal cord palsy or those requiring specific airway devices due to airway problems 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 clinical trial investigates whether using a bronchial blocker instead of a double-lumen endobronchial tube can reduce the incidence of postoperative vocal cord palsy in patients undergoing robot-assisted esophagectomy. The study focuses on adults who require resection of recurrent laryngeal nerve lymph nodes during surgery, a procedure that poses risks of nerve injury. By comparing these two ventilation methods, the researchers aim to determine which approach better protects against vocal cord damage post-surgery.
Why it matters
Potential benefit: If successful, this study could lead to improved surgical outcomes and reduced complications for patients undergoing esophagectomy.
How similar studies have gone: While few studies have directly compared these two devices, the approach of minimizing nerve injury during esophagectomy is supported by existing literature.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Adults aged 19 or older * American Society of Anesthesiologists physical status I - III * Elective robot-assisted esophagectomy * Any clinical stage of esophageal cancer * Patients who need recurrent laryngeal nerve lymph nodes resection Exclusion Criteria: * Patients who diagnosed vocal cord palsy or damage before surgery * Patients who need specific airway device due to airway problem * History of thoracic surgery * Emergency surgery * Combined surgery with other department * Pregnant or nursing women
Where it's running
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Samsung Medical Center
Seoul, South Korea Recruiting
Study contacts
- Principal investigator: Hyun Joo Ahn, MD PhD — Samsung Medical Center
- Study coordinator: Hyun Joo Ahn, MD PhD
- Email: hyunjooahn@skku.edu
- Phone: +821099330784
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.