NCT06950827

Brief Summary

Although traditional open right hemihepatectomy is a mature technique, the incision is usually very large; Intraoperative bleeding may be excessive, and postoperative liver failure is also prone to occur. In recent years, compared with traditional open surgery, laparoscopic surgery has many advantages, such as smaller surgical incision and faster postoperative recovery. In recent years, more and more centers have gradually transitioned to performing right hemihepatectomy through laparoscopy as much as possible. However, due to the difficulty of the surgery, steep learning curve, and postoperative complications, its adoption is limited to high-capacity surgical centers. Despite significant progress in laparoscopic liver resection technology, its clinical efficacy remains controversial, especially in laparoscopic right hemihepatectomy. More research is needed to confirm the feasibility and safety of this surgery. At present, it is unclear whether there is a difference in textbook outcomes (TO) between HCC patients undergoing open and laparoscopic right hemihepatectomy, and the association between TO and patient survival prognosis.

Trial Health

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Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
400

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Apr 2025

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 5, 2025

Completed
17 days until next milestone

First Submitted

Initial submission to the registry

April 22, 2025

Completed
8 days until next milestone

First Posted

Study publicly available on registry

April 30, 2025

Completed
10 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 10, 2025

Completed
5 days until next milestone

Study Completion

Last participant's last visit for all outcomes

May 15, 2025

Completed
Last Updated

April 30, 2025

Status Verified

April 1, 2025

Enrollment Period

1 month

First QC Date

April 22, 2025

Last Update Submit

April 22, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Textbook outcome

    Textbook outcome (TO) was defined as the absence of intraoperative grade ≥ 2 incidents (defined according to the Oslo classification), postoperative bile leak of grade B or C (according to the severity grading of the International Study Group of Liver Surgery), postoperative liver failure grade B or C (according to the severity grading of the International Study Group of Liver Surgery), major postoperative complications within 90 days (Clavien-Dindo grade III or higher), readmission within 90 days after discharge due to surgery related major complications (Clavien-dindo Grade III or higher), in-hospital or 90-day mortality and the presence of R0 resection margin (i.e. 1mm or more tumor free margin).

    From January 2018 to January 2023

Secondary Outcomes (2)

  • Overall survival

    From January 2018 to January 2023

  • Disease-free survival

    From January 2018 to January 2023

Study Arms (2)

Hepatocellular carcinoma patients who received laparoscopic right hemihepatectomy

Procedure: laparoscopic right hemihepatectomy

Hepatocellular carcinoma patients who received open right hemihepatectomy

Interventions

Laparoscopic surgery has many advantages, such as small surgical incision and fast postoperative recovery. In recent years, more and more centers have gradually transitioned to performing right hemihepatectomy through laparoscopy as much as possible.

Hepatocellular carcinoma patients who received laparoscopic right hemihepatectomy

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

The data was collected from patients who underwent right hemihepatectomy and were diagnosed with HCC pathologically. The data was collected from the division of Liver Surgery of West China Hospital, SCU from January 2018 to January 2023.

You may qualify if:

  • Age ≥ 18 years old;
  • The lesion is limited to the right half of the liver and diagnosed as hepatocellular carcinoma based on paraffin pathology and immunohistochemistry results;
  • The type of surgery is elective surgery;
  • The patient's preoperative liver function was Child Pugh A or B grade, and the preoperative ASA (American Society of Anesthesiologists) rating was I, II, or III.

You may not qualify if:

  • Pathological confirmed cholangiocarcinoma, mixed cell carcinoma, or extrahepatic metastatic malignant tumors;
  • Previous history of upper abdominal surgery;
  • Simultaneously undergoing adjacent abdominal organ resection, major vessel and biliary reconstruction surgery, except for the gallbladder;
  • Merge adjacent organ invasions except for the gallbladder, with main blood vessels, bile duct cancer emboli, or distant metastases;
  • Lost to follow-up or loss of primary clinical data.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

West China Hospital

Chengdu, Sichuan, 610041, China

RECRUITING

MeSH Terms

Conditions

Carcinoma, Hepatocellular

Condition Hierarchy (Ancestors)

AdenocarcinomaCarcinomaNeoplasms, Glandular and EpithelialNeoplasms by Histologic TypeNeoplasmsLiver NeoplasmsDigestive System NeoplasmsNeoplasms by SiteDigestive System DiseasesLiver Diseases

Central Study Contacts

Jiwei Huang Professor

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Clinical Professor

Study Record Dates

First Submitted

April 22, 2025

First Posted

April 30, 2025

Study Start

April 5, 2025

Primary Completion

May 10, 2025

Study Completion

May 15, 2025

Last Updated

April 30, 2025

Record last verified: 2025-04

Data Sharing

IPD Sharing
Will not share

Locations