AzTrials
AzTrials

Hepatocellular CarcinomaPhase 1NCT04502082

Study of ET140203 T Cells in Adults With Advanced Hepatocellular Carcinoma (ARYA-1)

A Phase 1 study testing ET140203 autologous T cell product in people with Hepatocellular Carcinoma and Liver Cancer, run by Eureka Therapeutics Inc. at 2 sites in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
Search all trials

Trial summary

Open-label, dose escalation, multi-center, Phase I / II study to assess the safety of an autologous T-cell product (ET140203) in adult subjects with Alpha-fetoprotein (AFP)-positive/Human Leukocyte Antigen (HLA) A-2-positive advanced hepatocellular carcinoma (HCC). Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
ET140203 autologous T cell product
Could I receive a placebo?
No, everyone receives an active treatment
How many people
8 participants
Where
2 sitesUnited States
Study dates
14 Apr 2021to 30 Aug 2024
Phase
Phase 1
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Histologically confirmed HCC with serum AFP >100ng/ml at time of screening and following most current line of therapy OR radiographic diagnosis of HCC with serum AFP >400ng/ml at time of screening and following most current line of therapy.
  • Metastatic or locally advanced, unresectable HCC
  • Must have failed or not tolerated at least two (2) different anti-HCC systemic agents
  • Molecular Human Leukocyte Antigen ("HLA") class I allele typing confirms participant carries at least one HLA-A2 allele
  • Life expectancy of at least 4 months
  • Karnofsky Performance Scale greater than or equal to 70
Show all 10Show fewer
  • At least 1 measurable lesion on imaging by RECIST
  • Child-Pugh A6 or better
  • Absolute neutrophil count greater than or equal to 1,500/mm^3
  • Platelet count greater than or equal to 75,000/mm^3

Who cannot join

  • Clinically significant cardiac disease
  • Clinically significant pre-existing illness or active infection
  • Clinically significant Central Nervous System (CNS) or neural dysfunction
  • Active autoimmune disease requiring therapy
  • Active malignancy other than HCC with the exception of cholangiocarcinoma (CCA) or any malignancy with an expected survival ≥ 3 years without any treatment (exception: hormone/androgen-deprivation therapy) and without any organ involvement
  • History of organ transplant
  • Compromised circulation in portal vein, hepatic vein, or vena cava due to obstruction
  • Advanced HCC involving greater than 50% of the liver

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • City of Hope Medical Center

    Duarte, California, 91010

  • Kansas University Medical Center

    Westwood, Kansas, 66205

Other trials in United States

About this study

Official title: An Open-Label, Dose Escalation, Multi-Center Phase I/II Research Trial to Assess the Safety of ET140203 T Cells and Determine the Recommended Phase II Dose (RP2D) in Adults With Advanced Hepatocellular Carcinoma (HCC) (ARYA-1)

Open-label, dose escalation, multi-center, Phase I / II study to assess the safety of an autologous T-cell product (ET140203) in adult subjects with Alpha-fetoprotein (AFP)-positive/Human Leukocyte Antigen (HLA) A-2-positive advanced hepatocellular carcinoma (HCC).

Read the detailed description

The purpose of this study is to investigate an autologous T-cell therapy for advanced hepatocellular carcinoma (HCC). ET140203 T cells are autologous T cells genetically modified to carry a TCR-mimic (TCRm) construct capable of mediating cell killing by targeting tumor specific intracellular antigens and addressing solid tumor therapy challenges.

The trial was intended to be a Phase 1/2 trial, but the sponsor terminated the trial prior to moving to Phase 2 to direct their efforts to the pediatric study (ARYA-2) for this product.

Being tested
ET140203 autologous T cell product
Keywords
Hepatocellular Carcinoma HCC, Advanced HCC, Late-Stage HCC, Liver Cancer, Liver Neoplasm, Metastatic Liver Cancer, Metastatic HCC, T-cell therapy, Immunotherapy
Medical subject headings
Carcinoma, Hepatocellular, Liver Neoplasms

What participants receive

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

  • ET140203 autologous T cell productBiological

    Autologous T cells transduced with lentivirus encoding an ET140203 expression construct

Study groups in NCT04502082
Study groupRoleWhat they receive
ET140203 TCellsExperimentalET140203 T Cells
Receives: Biological: ET140203 autologous T cell product

What is being measured

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

  1. Incidence rates of adverse events (AEs) after infusion of ET140203 T cells

    Safety of ET140203T cells as assessed by the number of adverse events (AEs) after infusion

    Measured: 28 days

  2. Severity rates of adverse events (AEs) after infusion of ET140203 T cells

    Safety of ET140203T cells as assessed by the severity of adverse events (AEs) after infusion.

    Measured: 28 days

  3. Incidence rates of dose limiting toxicities (DLTs) after infusion of ET140203 T cells

    Tolerability of ET140203T cells after infusions assessed by committee review of dose limiting toxicities (DLTs)

    Measured: 28 days

  4. The recommended phase 2 dose (RP2D) regimen of ET140203 T-cell therapy primarily based on DLT

    The RP2D will be determined by the study Dose Escalation Committee (DEC) and primarily based on DLT, and secondarily on the best tumor response

    Measured: up to 2 years

Secondary outcomes (2)
  1. Assess the efficacy of ET140203 T cells in adults with advanced HCC.

    Response rate will be assessed by radiographic scans and assessed according to RECIST criteria.

    Measured: up to 2 years

  2. Determine the pharmacokinetics of ET140203 T cells after infusion.

    Assess the persistence of ET140203 T cells circulating in blood over time

    Measured: up to 2 years

Timeline

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

  1. First posted6 Aug 2020
  2. Study start14 Apr 2021
  3. Primary completion30 Aug 2024
  4. Study completion30 Aug 2024

Why it stopped: The trial was intended to be a Phase 1/2 trial, but the sponsor terminated the trial prior to moving to Phase 2 to direct efforts to the pediatric study (ARYA-2) for this 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
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Sequential
Model description
Sequential Assignment
Masking
None (open label)
Enrolment
8 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04502082
Sponsor's protocol ID
ETUS19AFPAR121
Status last verified
Sep 2025
First submitted
22 Jul 2020
Last updated
8 Sep 2025
Results posted
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing ET140203 autologous T cell product in people with Hepatocellular Carcinoma and Liver Cancer, run by Eureka Therapeutics Inc. at 2 sites in United States.

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 10 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: stopped early, as of the sponsor's last update on 8 Sep 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. 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 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.

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 stopped early (reason given: The trial was intended to be a Phase 1/2 trial, but the sponsor terminated the trial prior to moving to Phase 2 to direct efforts to the pediatric study (ARYA-2) for this product.). Results are not available in the source record.

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?

Incidence rates of adverse events (AEs) after infusion of ET140203 T cells (time frame: 28 days). The study lists 4 primary outcomes in all. 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 8 Sep 2025.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in