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Recurrent Hepatocellular CarcinomaPhase 1/2NCT03634683

A Study of LioCyx in Patient With Recurrent HBV-related HCC Post Liver Transplantation

A Phase 1/2 study testing LioCyx in people with Recurrent Hepatocellular Carcinoma, run by Lion TCR Pte. Ltd. at 3 sites in 2 countries.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

Hepatocellular carcinoma (HCC) represent approximately 70-85% of liver cancer, in which Hepatitis B virus (HBV) is the major etiologic agent accounting for at least 80% of HCC in Asian countries. Overall, transplantation remains the best option however, HCC recurrence rate is high among liver transplant patients. Read more about this study

Who is it for?
Ages 21 years and older
Conditions the study is for
Recurrent Hepatocellular Carcinoma
What is being tested?
LioCyx
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
3 sitesin 2 countries
Study dates
Aug 2018to Aug 2022
Phase
Phase 1/2
Are there results?
None posted in the registry

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 21 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Recurrent locally advanced and/or metastatic hepatocellular carcinoma (HCC) post liver transplantation
  • Life expectancy of 3 months or greater
  • Have measurable disease by the revised response evaluation criteria in solid tumors (mRECIST)
  • History of positive test for hepatitis B virus surface antigen (HBsAg)
  • Expression of LioCyxTM target epitopes within specific human leukocyte antigen (HLA) class I profile
  • Had received treatment with at least one standard therapy or refused, appropriate approved therapy for their disease
Show all 9Show fewer
  • 21 years of age or older
  • Eastern Cooperative Oncology Group (ECOG) performance status ≤1
  • Willing and able to comply with all study procedures

Who cannot join

  • Known, clinically suspected or has history of central nervous system (CNS) and bone metastasis
  • Tumor burden in the liver exceeding 70%
  • Significant ongoing immunologic rejection based on pathology and clinical diagnosis
  • Evidence or history of significant bleeding diathesis or coagulopathy
  • Prior exposure to any cell therapy such as, but not limited to NK, CIK, DC, CTL, stem cells therapy
  • Known history of testing positive for human immunodeficiency virus (HIV) 1 or 2 or known acquired immunodeficiency syndrome (AIDS)
  • Lack of peripheral venous or central venous access or any condition that would interfere with drug administration or collection of study samples
  • Women who are pregnant or breast-feeding

Trial locations and contacts

3 sites in 2 countries.

3 sites in 2 countries

China2 sites
  • The Third Affiliated Hospital of Sun Yat-Sen University

    Guangzhou, Guangzhou, 510000

  • The First Affiliated Hospital of Sun Yat-Sen University

    Guangzhou, Guangzhou, 510080

Other trials in China

Singapore1 site
  • National University Hospital

    Singapore, 119074

Other trials in Singapore

About this study

Official title: A Phase I/II, Open Label, Single Arm, Multicenter Study of LioCyx in Subjects With Recurrent Hepatitis B Virus-Related Hepatocellular Carcinoma Post Liver Transplantation

Hepatocellular carcinoma (HCC) represent approximately 70-85% of liver cancer, in which Hepatitis B virus (HBV) is the major etiologic agent accounting for at least 80% of HCC in Asian countries. Overall, transplantation remains the best option however, HCC recurrence rate is high among liver transplant patients.

While there are limited treatment measures for HBV-related HCC recurrences, the study hypothesized that LioCyx is capable of lysing target liver cells expressing the HBV cognate antigens and provide clinical benefit to patients with HBV-related HCC.

Read the detailed description

The study is a Phase I/II, open label, single-arm, multicenter study of LioCyx. Subjects with recurrent hepatitis B virus-related hepatocellular carcinoma who undergone liver transplantation will be enrolled.

Approximately 6-12 subjects will be enrolled in Phase 1 dose regimen exploration, and approximately 60 subjects will be enrolled to characterize the safety and evaluate the efficacy of LioCyx"

All subjects will be followed up for survival until death.

Being tested
LioCyx
Keywords
recurrent hepatocellular carcinoma, hepatitis B virus-related, post liver transplantation, HCC
Medical subject headings
Carcinoma, Hepatocellular

What participants receive

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

  • LioCyxBiological

    Autologous T cells transfected with mRNA encoding HBV antigen-specific TCR

Study groups in NCT03634683
Study groupRoleWhat they receive
LioCyxExperimentalThis is a single-arm study. Patients will receive escalating doses of LioCyx on Day 1, Day 8, Day 15 and Day 22 of the first 28-day treatment cycle, followed by every 2-week dosing on Day 1, Day 15, Day 29 and Day 43 of repeated cycle. A 21-day treatment break will be given between each cycle.
Receives: Biological: LioCyx

What is being measured

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

  1. Safety based on Incidence of Treatment-Emergent Adverse Events (AEs) and Serious AEs

    Review the safety profile of LioCyx by assessing the incidence of AEs and SAEs

    Measured: Start of Treatment until 28 days post last dose

Secondary outcomes (3)
  1. Overall Response Rate

    Tumor assessment will be according to mRECIST. This is based on percentage of participants with Complete Response (CR) and Partial Response (PR) according to mRECIST from baseline.

    Measured: Start of Treatment until first documented CR or PR, assessed up to 62 treatment weeks (protocol-defined treatment duration is until disease progression, death, or loss to follow up, whichever came first)

  2. Overall Survival according to mRECIST

    Assess the efficacy following LioCyx in prolonging overall survival of patients in HBV-related HCC patients

    Measured: Start of Treatment until first protocol-defined PD, and survival follow up until death, assessed up to 62 treatment weeks (protocol-defined treatment duration is until disease progression, death, or loss to follow up, whichever came first)

  3. Quality of life of patients

    Compare the quality of life of patients based on [Functional Assessment of Chronic Illness Therapy- Hepatobiliary (FACIT-Hep), version 4]

    Measured: Baseline to 28 days post treatment (end of treatment)

Timeline

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

  1. First posted16 Aug 2018
  2. Study startAug 2018 (estimated)
  3. Primary completionAug 2022 (estimated)
  4. Study completionAug 2022 (estimated)

Why it stopped: Major changes in manufacturing process and investigational product

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 1/2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03634683
Sponsor's protocol ID
LTCR-HCC-001
Status last verified
Jun 2022
First submitted
20 Jul 2018
Last updated
30 Jun 2022
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing LioCyx in people with Recurrent Hepatocellular Carcinoma, run by Lion TCR Pte. Ltd. at 3 sites in 2 countries.

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 9 inclusion and 8 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: withdrawn, as of the sponsor's last update on 30 Jun 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in China, Singapore. 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.

What does this combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Safety based on Incidence of Treatment-Emergent Adverse Events (AEs) and Serious AEs (time frame: Start of Treatment until 28 days post last dose). 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 30 Jun 2022.

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