NCT06628661

Brief Summary

The goal of this study is to evaualte the impact of tumor size and microvascular invasion among patients with solitary hepatocellualr carcinoma and post operation. The main questions it aims to answer are: Does the tumor size have more impact on the survival and recurrence than microvascular invasion among solitary operable hepatocellular carcinoma patients? Researchers will retrospectively analyze the prospectively collected clinical database during January 2022 and December 2019 to see whether tumor size more than 6.5 cm or microvascular invasion. The solitary operable hepatocellular carcinoma patients would be classified based on the status of microvascular invasion and tumor size, and the outcome would be evaluated among different sub-populations of the feasible subjects.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
3,000

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Sep 2024

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 30, 2024

Completed
4 days until next milestone

First Submitted

Initial submission to the registry

October 4, 2024

Completed
4 days until next milestone

First Posted

Study publicly available on registry

October 8, 2024

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 30, 2024

Completed
1 day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2024

Completed
Last Updated

November 20, 2024

Status Verified

September 1, 2024

Enrollment Period

2 months

First QC Date

October 4, 2024

Last Update Submit

November 18, 2024

Conditions

Keywords

Hepatocellular carcinomaSolitary tumorOperableSurvival analysisTumor sizeMicrovacular invasion

Outcome Measures

Primary Outcomes (1)

  • 10-year overall survival

    10-year overall survival of different cohorts

    From enrollment to the end date of 10 years or the mortality occurs.

Secondary Outcomes (2)

  • 10-year disease-free survival

    From enrollment to the end date of 10 years or the mortality or recurrence occur.

  • 10-year liver-specific survival

    From enrollment to the end date of 10 years or the mortality due to liver condiiton occurs.

Study Arms (2)

Solitary HCC larger than 6.5 cm without mVI

Operable solitary HCC larger than 6.5 cm without mVI

Procedure: Surgery for HCC larger than 6.5 cm

Solitary HCC larger than 2 cm with mVI

Operable solitary HCC larger than 2 cm with mVI

Procedure: Surgery for HCC larger than 2 cm

Interventions

Surgery for HCC larger than 6.5 cm without mVI

Solitary HCC larger than 6.5 cm without mVI

Surgery for HCC larger than 2 cm with mVI

Solitary HCC larger than 2 cm with mVI

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

The study population would include different groups of enrolled subjects to realize the associations between operation outcomes and HCC with microvascular invasions and tumor size over or below 6.5 cm among solitary HCC patients.

You may qualify if:

  • Operable solitary hepatocellular carcinoma

You may not qualify if:

  • Not pT1N0M0 or pT2N0M0
  • Missing tumor size
  • Errors in survival/recurrence dates or status

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Chang Gung Medical Foundation

Taoyuan District, 330, Taiwan

RECRUITING

Related Publications (2)

  • Lee CW, Yu MC, Wang CC, Lee WC, Tsai HI, Kuan FC, Chen CW, Hsieh YC, Chen HY. Liver resection for hepatocellular carcinoma larger than 10 cm: A multi-institution long-term observational study. World J Gastrointest Surg. 2021 May 27;13(5):476-492. doi: 10.4240/wjgs.v13.i5.476.

    PMID: 34122737BACKGROUND
  • Lee CW, Tsai HI, Yu MC, Wang CC, Lee WC, Yeh TS, Yeh CN, Lin CY, Kuo T, Chen HY. A proposal for T1 subclassification in hepatocellular carcinoma: reappraisal of the AJCC 8th edition. Hepatol Int. 2022 Dec;16(6):1353-1367. doi: 10.1007/s12072-022-10422-8. Epub 2022 Sep 28.

    PMID: 36169915BACKGROUND

MeSH Terms

Conditions

Carcinoma, Hepatocellular

Interventions

Surgical Procedures, Operative

Condition Hierarchy (Ancestors)

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

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 4, 2024

First Posted

October 8, 2024

Study Start

September 30, 2024

Primary Completion

November 30, 2024

Study Completion

December 1, 2024

Last Updated

November 20, 2024

Record last verified: 2024-09

Data Sharing

IPD Sharing
Will not share

The IPD would be available upon adequte request.

Locations