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RecruitingNCT07839767Updated Sep 24, 2026

Treatment Selection by 3D Bioprinting Liver Model to Prevent Liver Cancer Recurrence

An observational study in HCC - Hepatocellular Carcinoma, sponsored by The University of Hong Kong. Recruiting at 1 site in Hong Kong. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-09-24.

Sponsored by The University of Hong Kong · Observational

From the registry’s dates

  • Started Apr 2026; still recruiting 6 months later.
Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
20
Ages
18 Years and older
Sex
All
01

Study summary

This study is a feasibility study about a test on adjuvant therapy for patients in hepatocellular carcinoma (HCC) with a higher risk of tumour recurrence after liver resection or ablation. By collecting individual patient's liver and tumour tissue during surgical operation, 3D bioprinting technology will be adopted to construct patient-specific biomimetic liver models -'Liver-in-Cube', to test and identify the most effective adjuvant therapy for individual patients, thereby personalising treatment and improving treatment outcomes, and hence reducing the recurrence rate of HCC.

This is a phase II, non-randomised, open-label, single-centre, prospective feasibility study designed to evaluate the use of biomimetic 3D bioprinting technology in guiding the selection of adjuvant treatment regimens to prevent hepatocellular carcinoma (HCC) recurrence after curative liver resection. The study will be conducted at Queen Mary Hospital as a 5 years project.

A total of 20 HCC patients who are going to receive liver resection or ablation with a higher risk of tumour recurrence will be recruited. Patients will be identified from clinic and asked if willing to participate in the study. Consent will be signed before operation. Biological samples such as tissue and blood samples will be collected during operation for Liver-in-Cube construction. Patients will receive standard post operative care upon discharge, follow-up in clinic regularly as usual, and be referred to collaborated oncologists for adjuvant therapy. A 1-month post operative scan will also be arranged as standard procedure to confirm the post operative disease status. Result from Liver-in-Cube will be treated as an additional information about adjuvant therapy in preventing HCC recurrence. Patients will discuss with oncologists and decide if to adopt adjuvant therapy or not for HCC recurrence prevention. During the follow-up period, blood samples will also be collected for laboratory analysis outside the routine blood assessment.

02

Conditions studied

  • HCC - Hepatocellular Carcinoma

Keywords

  • Liver cube
  • liver-in-cube
  • liver model
  • bioprinting
  • drugs selection
  • recurrence
  • HCC
  • hepatocellular carcinoma
  • adjuvant therapy
03

In context

Carcinoma, Hepatocellular

3,648 studies on the registry are indexed under Carcinoma, Hepatocellular; 1,061 are open to participants now.

This study's planned enrollment of 20 is below the median of 200 across 850 observational studies indexed under Carcinoma, Hepatocellular.

Browse Carcinoma, Hepatocellular studies →

Lead sponsor

The University of Hong Kong is the lead sponsor of 1,292 studies on the registry; 348 are open to participants now.

Of its 9 completed or terminated interventional studies of FDA-regulated products, 0 (0%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

HCC patients who are going to receive liver resection or ablation with a higher risk of tumour recurrence

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Age ≥ 18 years at the time of screening
  • Diagnosis of HCC
  • (ECOG) performance status (PS) score of 0 or 1
  • With or without prior locoregional therapy such as transarterial chemoembolisation (TACE), radiofrequency ablation (RFA), and stereotactic body radiation therapy (SBRT) before surgery - Meet any item indicating higher risk of tumour recurrence: any tumour size ≥ 5cm, number of tumour ≥ 3, presence of microvascular or marcovascular invasion, or poor tumour differentiation
  • No prior systemic therapy for HCC
  • No other active within 5 years, except malignancies with a negligible risk of or death (eg. 5-year overall survival rate > 90%), such as adequately treated carcinoma in situ of the cervix, non-melanoma skin carcinoma, localised prostate cancer, ductal carcinoma in situ, or stage I uterine cancer
  • Willing and able to provide written for the collection and usage of biological samples

Exclusion criteria

Exclusion Criteria:

  • Non-HCC diagnosis, including fibrolamellar HCC, sarcomatoid HCC, mixed HCC cholangiocarcinoma etc.
  • Fail to give consent or refusal to take part in the study
  • class C liver cirrhosis
  • Receipt of any prior systemic therapy for HCC
Terms in these criteria, in plain language(5)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

ECOG performance status

A scale of how much an illness limits everyday activity. For people being assessed to join a study, scores run from 0 (fully active) to 4; lower is more active.

0
Fully active, no restrictions.
1
Limited in strenuous activity, but walking and able to do light work, such as housework or office work.
2
Walking and able to look after yourself, but unable to work; up and about more than half of waking hours.
3
Able to look after yourself only in part; in bed or a chair more than half of waking hours.
4
Unable to look after yourself at all; in bed or a chair all day.

Studies most often ask for 0–1 or 0–2. Your doctor gives the score; the WHO scale uses the same steps. The full scale also has 5, which records death.

Cancer (malignancy)

Malignancy means cancer. Criteria about another or earlier malignancy ask whether you have had a different cancer, usually within a set number of years.

Some are commonly allowed, such as treated skin cancers other than melanoma and early cancers removed completely — check the exceptions this study lists.

Metastases

Cancer that has spread from where it began to other parts of the body. “Metastatic” cancer is cancer that has spread this way.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Child-Pugh class

A score of how well the liver works in people with liver disease such as cirrhosis: class A is mild, B moderate and C severe.

05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
20 participants (estimated)
Target follow-up
3 Years
Patient registry
Yes

Interventions

  • OtherLiver-in-cube testing

    Liver-in-cube technology will be used to test and identify the most effective adjuvant therapy for individual patients

06

What researchers measure

Primary outcomes

  1. Number of patients have expected result

    Efficacy of Liver-in-Cube in guiding the selection of optimal adjuvant treatment. Eg. Liver-in-Cube suggests drug A for patient A, and patient A receives drug A for treatment, then see if drug A delivers a better response for patient A Time Frame: within 3 years after surgery

    Time frame: within 3 years after surgery

  2. Number of patient who has tumour recurrence

    Recurrence rate

    Time frame: within 3 years after surgery

Secondary outcomes

  1. length of time that patients alive

    overall survival

    Time frame: within 3 years after surgery

07

Study locations

1 of 1 sites recruiting
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Sep 24, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07839767
Responsible party
Albert Chi Yan Chan (Clinical Professor, The University of Hong Kong) — Principal investigator
First posted
Sep 24, 2026
Start date
Apr 13, 2026
Primary completion
Dec 31, 2030 (estimated)
Completion
Dec 31, 2031 (estimated)
Last update
Sep 24, 2026

Study contacts

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

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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