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HCC - Hepatocellular CarcinomaNCT07305428

Downstaging Unresectable Hepatocellular Carcinoma to Resectable Disease With Combined Immunotherapy and Stereotactic Beamed Radiotherapy: a Pilot Study

A study testing Stereotactic Body Radiation Therapy followed by Immunotherapy in people with HCC - Hepatocellular Carcinoma and Unresectable Hepatocellular Carcinoma, run by The University of Hong Kong at 1 site in Hong Kong.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

Hepatocellular carcinoma (HCC) is one of the commonest cancers worldwide and ranks the third on the incidence of cancer-related death. There are more than 500000 new cases diagnosed annually worldwide. Read more about this study

Who is it for?
Ages 18 to 80 years
What is being tested?
Stereotactic Body Radiation Therapy followed by Immunotherapy
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
1 siteHong Kong
Study dates
25 Apr 2019to 31 Dec 2030
Phase
Interventional
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Diagnosis of HCC is made according to American Association for the Study of Liver Diseases (AASLD) practice guideline 2010: patients with cirrhosis of any etiology and patients with chronic hepatitis B (HBV) who may not have fully developed cirrhosis, the presence of liver nodule >1cm and demonstrated in a single contrast enhanced dynamic imaging [either computed tomography (CT) or magnetic resonance imaging (MRI)] of intense arterial uptake and "washout" in portal venous and delayed phases.
  • Tumor size 5-25 cm or number of lesions ≤3 or segmental portal vein involvement
  • Age: 18-80 years old
  • Child Pugh liver function class A-B7
  • Eastern Cooperative Oncology Group (ECOG) performance status score of 0 or 1

Who cannot join

  • Prior invasive malignancy
  • Prior radiotherapy to the region of liver or selective internal radiotherapy
  • Severe, active co-morbidity
  • Presence of extra-hepatic metastases (M1)
  • Main portal vein or inferior vena cava (IVC) thrombosis or involvement
  • Presence of ascites or encephalopathy
Show all 11Show fewer
  • Contraindicated of SBRT:
  • Any one hepatocellular carcinoma > 15 cm
  • Total maximal sum of hepatocellular carcinoma > 25 cm
  • More than 3 discrete hepatic nodule
  • Direct tumor extension into the stomach, duodenum, small bowel, large bowel, common or main branch of biliary tree

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Hong Kong1 site, 1 recruiting
  • Queen Mary Hospital

    Hong Kong

    Albert Chan, +852 2255 6646, hbptrial@hku.hk

    Albert Chan

    Recruiting

Other trials in Hong Kong

About this study

Hepatocellular carcinoma (HCC) is one of the commonest cancers worldwide and ranks the third on the incidence of cancer-related death. There are more than 500000 new cases diagnosed annually worldwide. The incidence and prevalence of HCC are on rising trend with the majority of the disease burden is in Asia where viral hepatitis B is endemic. Surgical resection, radiofrequency ablation (RFA) and liver transplantation (LT) represent the only chance of cure for HCC patients. Despite more aggressive surgical approach has been adopted in most Asian countries, yet curative intervention remains only amendable in 30% of patients. Most patients are diagnosed with intermediate or advanced stage diseases; the long-term cure rate is only 0-10%. Hence, every effort has been made in an attempt to convert inoperable HCC into operable disease (i.e. downstaging) in order to improve the chance of survival of these patients. The current study, to current knowledge, will be the first study in the field to deploy a novel treatment strategy to deploy both immunotherapy and stereotactic beamed radiotherapy to induce tumor shrinkage rendering it become operable cancer.

Being tested
Stereotactic Body Radiation Therapy followed by Immunotherapy
Medical subject headings
Carcinoma, Hepatocellular

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Stereotactic Body Radiation Therapy followed by ImmunotherapyOther

    Also called SBRT and immunotherapy

    Stereotactic Body Radiation Therapy is a type of external radiation therapy that uses special equipment to position the patient and precisely deliver radiation to a tumor.

    Drugs for immunotherapy will be suggested and decided by doctors from Department of Clinical Oncology. The therapy will last for 2 years unless it is no longer helping the disease, or unacceptable toxicity, or until the disease is amendable to surgery.

Study groups in NCT07305428
Study groupRoleWhat they receive
Stereotactic Body Radiation Therapy followed by ImmunotherapyOtherThe intervention will be done with Stereotactic Body Radiation Therapy and followed by Immunotherapy
Receives: Other: Stereotactic Body Radiation Therapy followed by Immunotherapy

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. rate of successive tumour downstaging

    show how many patients will be downstaged by receiving surgery

    Measured: at the time point of receiving surgery

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted26 Dec 2025
  2. Study start25 Apr 2019
  3. Primary completion31 Dec 2027 (estimated)
  4. Study completion31 Dec 2030 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
30 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07305428
Sponsor's protocol ID
UW19-286
Status last verified
Sep 2026
First submitted
12 Dec 2025
Last updated
28 Sep 2026
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Stereotactic Body Radiation Therapy followed by Immunotherapy in people with HCC - Hepatocellular Carcinoma and Unresectable Hepatocellular Carcinoma, run by The University of Hong Kong at 1 site in Hong Kong.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 28 Sep 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Hong Kong. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Albert Chan (+852 2255 6646, hbptrial@hku.hk), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

rate of successive tumour downstaging (time frame: at the time point of receiving surgery). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 28 Sep 2026; AzTrials last refreshed its copy on 26 Oct 2026.

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