Clinical trial Recruiting at 1 site Interventional Ages 19 to 80

Comparing two surgical methods for treating gallbladder cancer

Official title: The Effect in Wedge Resection and IVb/V Resection of the Liver for Gallbladder Cancer Operation: Prospective Randomized Controlled Trial

Run by Saint Vincent's Hospital, Korea · NCT02920554 · Data updated 2026-11-12

This study is testing which surgical method, wedge resection or bisegmentectomy, works better for people with T2 or T3 gallbladder cancer to see if it helps them live longer without the cancer coming back.

Quick facts

Study typeInterventional
Ages19 Years to 80 Years
SexAll
Enrollment88 (estimated)
SponsorSaint Vincent's Hospital, Korea
Academic / other
Locations1 site (Suwon)
StatusRecruiting
StartedJuly 2014
Main results expectedDecember 2030
Study endsDecember 2030
Registry record updatedMay 22, 2024
Trial IDNCT02920554 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are patients diagnosed with T2 or T3 gallbladder cancer who are eligible for surgical intervention.

Probably not a fit

Patients with peritoneal seeding, distant metastasis, or other malignancies 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 study compares the effectiveness of wedge resection versus bisegmentectomy in patients with T2 or T3 gallbladder cancer. Patients are randomly assigned to one of the two surgical approaches, with a total of 88 participants. The primary focus is on evaluating recurrence-free survival rates and overall survival rates following the surgeries. Both procedures involve similar lymph node dissection techniques, ensuring that the only variable is the extent of liver resection performed.

Why it matters

Potential benefit: If successful, this study could help determine the most effective surgical approach for improving survival rates in gallbladder cancer patients.

How similar studies have gone: Other studies have explored surgical approaches for gallbladder cancer, but this specific comparison of wedge resection and bisegmentectomy is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients with T2 or T3 gallbladder cancer on preoperative CT exam
* Patients who are pathologically diagnosed as T2 or T3 gallbladder cancer after initial simple cholecystectomy

Exclusion Criteria:

* Peritoneal seeding or distant metastasis
* Impossible to resect the cancer radically
* Pathologically diagnosed to other malignancy such as adenosquamous carcinoma, sarcoma, etc.
* R1 or R2 resection were pathologically diagnosed.

Where it's running

  • the Catholic University of Korea St. Vincent's Hospital
    Suwon, South Korea
    Recruiting

Study contacts

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.