Immunotherapy and Radioembolisation for Metastatic Hepatocellular Carcinoma

NCT05809869 · Status: RECRUITING · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 25

Last updated 2023-04-12

No results posted yet for this study

Summary

Hepatocellular carcinoma is one of the most intractable primary malignancies in the hepatobiliary and pancreatic tract with a poor overall survival worldwide. Unfortunately, the vast majority of hepatocellular carcinoma patients suffer from advanced unresectable or metastatic disease at diagnosis. Currently targeted therapy alone, or in combination with anti-vascular endothelial growth factor antagonist, is the standard first-line treatment for metastatic hepatocellular carcinoma.

On the other hand, there is growing evidence suggesting that radiation therapy (external or internal) with or without immune checkpoint inhibitors can produce or even augment abscopal effect in which the tumours away from the radiation field also show significant tumour shrinkage. The underlying mechanism of eliciting abscopal effect includes the increased antigen presentation by the myeloid cells within the tumour stroma leading to enhanced tumour cell killing. Previous case reports showed that radiation therapy alone can induce abscopal effect in mice and human models. However, a robust and concrete evidence of abscopal effect with combinational immune checkpoint inhibitors and radioembolisation or external radiation therapy in hepatocellular carcinoma is still lacking.

This study investigates the efficacy and safety of immune checkpoint inhibitors and radioembolisation as first-line treatment for previously untreated metastatic hepatocellular carcinoma.

Conditions

Interventions

DRUG

Durvalumab

Durvalumab 1500mg intravenous infusion on week 1, 5, 9, 13, 17, 21 and 25 for a total of 7 cycles

DRUG

Tremelimumab

Tremelimumab 300mg intravenous infusion on week 1 only.

RADIATION

Yttrium-90 radioembolisation

Yttrium-90 radioembolisation on week 2 only.

Sponsors & Collaborators

  • Queen Mary Hospital, Hong Kong

    collaborator OTHER
  • The University of Hong Kong

    lead OTHER

Principal Investigators

  • Victor Ho-Fun Lee, MD · The University of Hong Kong

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2023-02-15
Primary Completion
2025-12-31
Completion
2026-06-30

Countries

  • Hong Kong

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05809869 on ClinicalTrials.gov