Clinical trial Recruiting at 1 site Interventional Ages 18 to 75

Combination treatment for advanced liver cancer with portal vein tumor invasion

Official title: TACE Plus Atezolizumab/Bevacizumab and I-125 Seeds Brachytherapy for HCC With Branch PVTT: A Phase III, Randomized Clinical Trial

Run by Third Affiliated Hospital, Sun Yat-Sen University · NCT05984511 · Data updated 2026-11-12

This study is testing a new combination treatment for advanced liver cancer with portal vein tumor invasion to see if it helps patients live longer compared to standard treatment.

More Hepatocellular Carcinoma trials

Quick facts

Study typeInterventional
Ages18 Years to 75 Years
SexAll
Enrollment234 (estimated)
SponsorThird Affiliated Hospital, Sun Yat-Sen University
Academic / other
Drugs / interventionsAtezolizumab, Bevacizumab
Locations1 site (Guangzhou, Guangzhou)
StatusRecruiting
StartedAugust 30, 2023
Main results expectedAugust 1, 2028
Study endsAugust 1, 2029
Registry record updatedFebruary 11, 2025
Trial IDNCT05984511 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 to 75 with a confirmed diagnosis of hepatocellular carcinoma and Type I or II portal vein tumor thrombosis.

Probably not a fit

Patients with diffuse HCC, extrahepatic spread, or certain other liver cancer subtypes 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 clinical trial evaluates the effectiveness of a combination therapy involving Atezolizumab, Bevacizumab, transcatheter arterial chemoembolization (TACE), and I-125 Seeds Brachytherapy in patients with advanced hepatocellular carcinoma (HCC) and portal vein tumor thrombosis (PVTT). It is a multicenter, open-label, randomized controlled trial that aims to compare the new treatment regimen (TACE-AB-I) against a standard treatment (TACE-AB). A total of 234 patients will be enrolled, and the study will assess survival outcomes and safety profiles of the two treatment approaches. Patients will receive TACE followed by the immunotherapy and brachytherapy as per the assigned group.

Why it matters

Potential benefit: If successful, this treatment could significantly improve survival rates for patients with advanced liver cancer and portal vein tumor invasion.

How similar studies have gone: Other studies have shown promising results with similar combination therapies, indicating potential for success in this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age between18 and 75 years;
* Has a diagnosis of HCC confirmed by radiology, histology, or cytology;
* Type I PVTT or type II PVTT;
* Child-Pugh class A;
* Eastern Cooperative Group performance status (ECOG) score of 0-1;
* No prior systemic therapy for HCC.
* Adequate hematologic and end-organ function;
* At least one measurable intrahepatic target lesion.

Exclusion Criteria:

* Diffuse HCC;
* Cholangiocarcinoma, fibrolamellar, sarcomatoid hepatocellular carcinoma, and mixed hepatocellular/cholangiocarcinoma subtypes (confirmed by histology, or pathology) are not eligible;
* Evidence of extrahepatic spread (EHS);
* Any condition representing a contraindication to TACE or I-125 seeds brachytherapy as determined by the investigators;
* Evidence or history of bleeding diathesis or any hemorrhage or bleeding event \>CTCAE grade 3 within 4 weeks prior to randomization;
* Active or history of autoimmune disease or immune deficiency;
* Untreated or incompletely treated esophageal and/or gastric varices with bleeding or high risk for bleeding;
* A prior bleeding event due to esophageal and/or gastric varices within 6 months prior to initiation of study treatment;
* Evidence of bleeding diathesis or significant coagulopathy;
* Pregnant or breastfeeding females;
* Significant cardiovascular disease;
* Severe infection, such as active tuberculosis;
* Serious medical comorbidities;
* History of organ or cells transplantation;
* History of other uncurable malignancies.

Where it's running

  • The Third Affiliated Hospital of Sun Yat-Sen University
    Guangzhou, Guangzhou, China
    Recruiting

Study contacts

  • Principal investigator: Mingsheng Huang, M.D. & Ph.D. — Department of Interventional Radiology, The Third Affiliated Hospital of Sun Yat-sen University
  • Study coordinator: Mingsheng Huang, M.D. & Ph.D.
  • Email: huangmsh@mail.sysu.edu.cn
  • Phone: +86-02085253416

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.