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Search / Trial NCT06133062

Atezolizumab and Bevacizumab with Proton Radiotherapy for Unresectable Hepatocellular Carcinoma

Launched by CHANG GUNG MEMORIAL HOSPITAL · Nov 9, 2023

Trial Information

Current as of July 23, 2025

Recruiting

Keywords

Proton Radiotherapy Hcc Pd L1 Vegf Atezolizumab Bevacizumab

ClinConnect Summary

This clinical trial is studying a new treatment approach for patients with unresectable hepatocellular carcinoma (HCC), which is a type of liver cancer that cannot be surgically removed. The researchers are testing a combination of two medications, atezolizumab and bevacizumab, along with a specialized type of radiation therapy called proton radiotherapy. They hope that this combination will be more effective in fighting the cancer and improving patients' outcomes compared to standard treatments.

To be eligible for the trial, participants must be at least 18 years old and have a confirmed diagnosis of HCC that cannot be treated with surgery. They should also have certain liver function levels and not have any other serious health issues. Throughout the trial, participants will receive the new treatment and be closely monitored for both its effectiveness and any side effects. This trial is an important step in finding better treatment options for patients with advanced liver cancer.

Gender

ALL

Eligibility criteria

  • Inclusion Criteria:
  • * Participants must have diagnosis of HCC that is deemed unsuitable for surgical resection or transplant. Participants may have multiple lesions with a total maximal tumor dimension of \< 20 cm, and no one lesion \> 15 cm. Diagnosis should be confirmed by at least 1 criterion listed below:
  • Histologically or cytologically proven diagnosis of HCC.
  • Typical arterial enhancement and delayed washout on multiphasic CT or MRI.
  • Age ≥18 years at the time of signing informed consent document.
  • ECOG performance status 0-1.
  • Barcelona Clinic Liver Cancer (BCLC) stages Intermediate (B) or Advanced (C).
  • Child-Pugh score 5-6 liver function within 28 days of study registration.
  • Documented virology status of hepatitis B virus (HBV), as confirmed by screening HBV serology test.
  • Documented virology status of hepatitis C virus (HCV), as confirmed by screening HCV serology test.
  • Ability to understand and the willingness to sign a written informed consent document
  • Adequate bone marrow, liver, and renal function within 4 weeks before study registration
  • Hemoglobin ≥ 9.0 g/dL
  • Absolute neutrophil count (ANC) ≥ 1,000/mm3
  • Platelet count ≥ 50,000/μL
  • Total bilirubin \< 2.5 mg/dL
  • Serum albumin \>2.8 g/dL
  • Alanine aminotransferase (ALT) and aspartate aminotransferase (AST) ≤ 3 × upper limit of normal (ULN)
  • Prothrombin time ≤ 6 seconds prolonged
  • Serum creatinine ≤ 1.5 mg/dL
  • Exclusion Criteria:
  • Prior invasive malignancy unless disease free for a minimum of 2 years
  • Prior radiotherapy to the region of the liver that would result in overlap of radiation therapy fields
  • Prior selective internal radiotherapy/hepatic arterial yttrium therapy, at any time
  • Untreated active hepatitis B or hepatitis C
  • Moderate to severe or intractable ascites
  • Presence of distant metastases that cannot be encompassed by proton radiotherapy
  • Untreated or incomplete treated esophageal or gastric varices
  • * Severe, active co-morbidity, defined as follows:
  • Unstable angina and/or congestive heart failure requiring hospitalization within the last 6 months prior to registration
  • Myocardial infarction within the last 6 months prior to study entry
  • Acute bacterial or fungal infection requiring intravenous antibiotics within 28 days prior to study entry
  • A bleeding episode within 6 months prior to study entry due to any cause.
  • Thrombolytic therapy within 28 days prior to study entry.
  • Known bleeding or clotting disorder.
  • Uncontrolled psychotic disorder
  • Pregnancy or women of childbearing potential and men who are sexually active and not willing/able to use medically acceptable forms of contraception
  • Prior solid organ transplantation.
  • Prior or active autoimmune disease (AID) including autoimmune hepatitis, inflammatory bowel disease, myasthenia gravis, systemic lupus erythematosus, rheumatoid arthritis, antiphospholipid antibody syndrome, Wegener granulomatosis, Sjogren's syndrome, Guillain-Barre syndrome, and multiple sclerosis.
  • Prior or active thrombotic or bleeding disorders, hemoptysis, cerebral vascular accident, significant cardiac disease (ischemic or congestive heart failure), or gastrointestinal perforation.
  • Inability to treat all sites of disease by proton radiotherapy (such as extrahepatic metastases or massive liver tumors whereby the liver constraints \[ULV/SLV \>40%\] cannot be met for covering all sites of liver tumors using proton radiotherapy.)
  • Known HIV infection.

About Chang Gung Memorial Hospital

Chang Gung Memorial Hospital, one of the largest healthcare organizations in Taiwan, is renowned for its commitment to advancing medical research and improving patient care. As a clinical trial sponsor, the hospital leverages its extensive clinical expertise and state-of-the-art facilities to conduct innovative research across various medical disciplines. With a focus on collaboration and ethical practices, Chang Gung Memorial Hospital aims to contribute to the global body of medical knowledge through rigorous clinical trials that enhance treatment options and improve health outcomes for patients.

Locations

Taoyuan City, , Taiwan

Patients applied

0 patients applied

Timeline

First submit

Trial launched

Trial updated

Estimated completion

Not reported