SBRT for Liver Cancer Before Liver Transplantation

NCT04186234 · Status: ACTIVE_NOT_RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 71

Last updated 2025-07-29

No results posted yet for this study

Summary

Hepatocellular carcinoma (HCC) is the second commonest cause of cancer death worldwide. It is the third leading cause of cancer death in Hong Kong. Liver transplantation (LT) is the curative treatment of choice for HCC as it has the advantage of removing the tumour and also the premalignant cirrhotic liver. Milan (solitary tumour \<5cm, or up to 3 tumours, each \<3cm) and University of California San Francisco (UCSF) criteria (solitary tumour ≤6.5cm, up to 3 tumours with none \>4.5cm, and total tumour diameter ≤8cm) provide the benchmark requirements for LT, at which a 5-year survival of \>70% and recurrence rate ranging from 5-15% can be achieved. However, organ shortage and waiting time for liver grafts remain the greatest obstacles for deceased donor liver transplantation (DDLT). It has been reported that the waiting list dropout rate is 7 to 11% at 6 months and 38% at 12 months. Several therapeutic procedures including transarterial chemoembolisation (TACE) and stereotactic body radiation therapy (SBRT) have been studied as bridging therapy before DDLT, aiming at reducing waiting list dropout rate and recurrence after LT, and improving post-transplant survival.

The investigators have carried out a prospective study on HCC patients treated with bridging SBRT before LT. The investigators used dual tracer (18F-fluorodeoxyglucose \[FDG\] and 11carbon-acetate \[ACC\]) positron-emission tomography with integrated computed tomography (PET-CT) and magnetic resonance imaging with gadoxetate disodium as baseline and subsequent imaging assessment before and after SBRT, hoping the PET-CT can help better identify those who benefit from SBRT and to prioritise those with poor response so that they can be better channeled to LT.

Conditions

Interventions

RADIATION

Stereotactic body radiation therapy

Stereotactic body radiation therapy of 30 to 50 Grays in 5 fractions before liver transplantation

Sponsors & Collaborators

  • The University of Hong Kong

    lead OTHER

Principal Investigators

  • Victor Lee, MD · Department of Clinical Oncology, The University of Hong Kong, 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
2015-01-01
Primary Completion
2023-10-31
Completion
2025-12-31

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 NCT04186234 on ClinicalTrials.gov