Clinical trial Recruiting at 1 site Interventional Ages 19 and up

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.

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Quick facts

Study typeInterventional
Ages19 Years and up
SexAll
Enrollment202 (estimated)
SponsorSamsung Medical Center
Academic / other
Locations1 site (Seoul)
StatusRecruiting
StartedApril 14, 2025
Main results expectedDecember 2026
Study endsDecember 2026
Registry record updatedMay 18, 2025
Trial IDNCT06897501 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

  • 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

Similar studies

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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.