NCT06483594

Brief Summary

Liver abscess is a rare but serious complication of hepatocellular carcinoma after TACE, with an incidence of less than 1% reported in previous literature. Studies have shown that history of biliary tract disease, tumor size, embolization materials and embolization endpoint selection may be related to the occurrence of abscess. In recent years, with the wide application of targeted and immune drugs, there have been reports of multiple cases of liver abscess after single target immunotherapy for liver cancer, and there have also been studies showing that TACE combined with targeted immunotherapy can significantly increase the degree of liquefaction necrosis and increase the risk of liver abscess. However, these studies are single-center reports with small sample size and low level of evidence. Therefore, it is of great clinical significance to explore the risk factors of liver abscess after TACE and build a prediction model by using multi-center and large sample data. The formation of liver abscess after TACE means a large range of tissue liquefaction necrosis. There are reports of high incidence of early recurrence and metastasis of liquefaction necrosis. Some studies also show that tumor necrosis is more complete when liver abscess is combined with complete remission. In previous studies, ORR in patients with liver cancer complicated with liver abscess ranged from 18.75%-100%, with significant differences in reports from different centers. The effect of specific abscess formation on TACE efficacy of liver cancer remains to be determined. Therefore, the second research focus of this project is to explore the effect of liver abscess formation after TACE on prognosis of liver cancer.

Trial Health

35
At Risk

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 Jun 2024

Shorter than P25 for all trials

Status
not yet 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

First Submitted

Initial submission to the registry

June 10, 2024

Completed
20 days until next milestone

Study Start

First participant enrolled

June 30, 2024

Completed
3 days until next milestone

First Posted

Study publicly available on registry

July 3, 2024

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2024

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2025

Completed
Last Updated

July 3, 2024

Status Verified

June 1, 2024

Enrollment Period

6 months

First QC Date

June 10, 2024

Last Update Submit

June 28, 2024

Conditions

Outcome Measures

Primary Outcomes (2)

  • Whether combined targeted therapy was a risk factor for liver abscess formation after TACE.

    The targeted treatment of patients with and without liver abscess after TACE was collected, and conclusion was drawn by univariate and multivariate analysis.

    one year

  • Whether combined immunotherapy was a risk factor for liver abscess formation after TACE.

    The immunotherapy of patients with and without liver abscess after TACE was collected, and conclusion was drawn by univariate and multivariate analysis.

    one year

Secondary Outcomes (1)

  • Survival time of patients with liver abscess formation after TACE.

    one year

Study Arms (2)

Patients with liver abscess formation after TACE for HCC

Patients without liver abscess after TACE with HCC

Eligibility Criteria

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

HCC patients from hospital interventional wards receiving TACE

You may qualify if:

  • Patients with HCC diagnosed by clinical or pathological criteria according to the National Health Commission guidelines for the diagnosis and treatment of primary liver cancer who underwent TACE after surgery and developed postoperative liver abscess.
  • Appendix: Diagnostic criteria for liver abscess after TACE:
  • Condition 1: CT images show typically low-density lesions with or without air and fluid levels
  • Condition 2:
  • positive blood culture
  • Percutaneous drainage or aspiration is purulent or culture-positive
  • Symptoms of infection such as fever/chills, accompanied by elevated inflammatory markers such as white blood cell count, C-reactive protein, or procalcitonin.
  • Patients with HCC without liver abscess who underwent TACE in the same center within the week of treatment in the case group.

You may not qualify if:

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  • Clinical and follow-up data were incomplete
  • Loss to follow-up

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Carcinoma, HepatocellularLiver Abscess

Condition Hierarchy (Ancestors)

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

Central Study Contacts

Study Design

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

Study Record Dates

First Submitted

June 10, 2024

First Posted

July 3, 2024

Study Start

June 30, 2024

Primary Completion

December 31, 2024

Study Completion

June 30, 2025

Last Updated

July 3, 2024

Record last verified: 2024-06

Data Sharing

IPD Sharing
Will not share