Recruiting at 4 sites Phase 1, Phase 2 Hepatoblastoma

Hepatoblastoma study: ET140203 T Cells

Official title ET140203 T Cells in Pediatric Subjects With Hepatoblastoma, HCN-NOS, or Hepatocellular Carcinoma

ClinicalTrials.gov ID: NCT04634357

What this study is testing

What is ET140203 T Cells?

ET140203 T Cells is an investigational medicine, given as an IV infusion (through a vein), being studied as a potential treatment for hepatoblastoma.

Plain-language explanation of the investigational treatment. It is being studied and is not an approved or proven therapy. The study team can confirm the details.

What it's testing
The study aims to see if the therapy is safe and to find the best dose for later trials.
Who it's for
Children with relapsed or refractory hepatoblastoma, HCN‑NOS, or hepatocellular carcinoma who test positive for AFP and HLA‑A2.
What's involved
Participants receive increasing doses of ET140203 T‑cells and undergo regular safety checks, lab tests, and doctor visits.
Time commitment
The trial lasts several months, with multiple clinic visits for dosing and follow‑up assessments.
  • Phase 2: a mid-size study of how well it works

A plain-language read of the study's public ClinicalTrials.gov listing. The study team confirms the details.

Who can take part

Ages 1 to 21

You may be able to join if

  • Histologically confirmed HB, HCN-NOS, or HCC with serum AFP \>100ng/mL at the time of screening and following the most recent line of therapy.
  • Disease recurrence after remission following initial standard-of care (SOC) treatment (i.e., relapse) or failure of response to SOC treatment (i.e...
  • Age ≥ 1 year and ≤ 21 years.
  • Molecular Human Leukocyte Antigen (HLA) class I allele typing that confirms subject carries at least one HLA-A2 allele.
  • Life expectancy of \> 4 months per the Investigator's opinion.

You likely can't join if

  • Recurrent HB who are candidates for complete surgical resection (e.g., isolated pulmonary relapse amendable to pulmonary metastasectomy).
  • Pre-existing illness including heart failure, uncontrolled pulmonary disease not cancer-related, or psychiatric illness/social situation that would...
  • Active, uncontrolled systemic bacterial, fungal, or viral infection.
  • Any known active malignancy (other than HB, HCN-NOS, or HCC).
  • Pregnant or lactating women.
  • Received the following within one (1) week of leukapheresis or within two (2) weeks of conditioning chemotherapy: cytotoxic chemotherapy, radiation...
See the full eligibility criteria
Who can join
  • Histologically confirmed HB, HCN-NOS, or HCC with serum AFP \>100ng/mL at the time of screening and following the most recent line of therapy.
  • Disease recurrence after remission following initial standard-of care (SOC) treatment (i.e., relapse) or failure of response to SOC treatment (i.e., refractory).
  • Age ≥ 1 year and ≤ 21 years.
  • Molecular Human Leukocyte Antigen (HLA) class I allele typing that confirms subject carries at least one HLA-A2 allele.
  • Life expectancy of \> 4 months per the Investigator's opinion.
  • Lansky or Karnofsky Performance Scale ≥ 70.
  • For enrollment to the dose-finding cohort, people must have at least one (1) lesion ≥ 5 mm in diameter or two (2) or more lesions ≥ 3 mm in diameter.
  • Child-Pugh score of A6 or better.
  • Adequate organ function.
What rules you out
  • Recurrent HB who are candidates for complete surgical resection (e.g., isolated pulmonary relapse amendable to pulmonary metastasectomy).
  • Pre-existing illness including heart failure, uncontrolled pulmonary disease not cancer-related, or psychiatric illness/social situation that would limit compliance with study requirements.
  • Active, uncontrolled systemic bacterial, fungal, or viral infection. people with Human Immunodeficiency Virus (HIV), hepatitis B, or hepatitis C are eligible provided their infection is being treated and the viral load...
  • Any known active malignancy (other than HB, HCN-NOS, or HCC).
  • Pregnant or lactating women.
  • Received the following within one (1) week of leukapheresis or within two (2) weeks of conditioning chemotherapy: cytotoxic chemotherapy, radiation, other anti-cancer therapies (including immunotherapeutic agents), or...
  • Concurrently receiving other investigational agents, biological, chemical, or radiation therapies, while participating in the study.
  • Contraindication for receipt of conditioning chemotherapeutic agents including Fludarabine and Cyclophosphamide.
  • Active autoimmune disease requiring systemic immunosuppressive therapy.
  • Compromised circulation in the main portal vein, hepatic vein, or vena cava due to partial or complete obstruction which, in the opinion of the Investigator, would make the subject unsuitable for the study.
  • History of organ transplant.
  • HB, HCN-NOS, or HCC involving greater than 50% of the liver (volumetric).

The study team makes the final eligibility decision.

Where it is enrolling

  • Los Angeles, California, United States
  • Orange, California, United States
  • San Francisco, California, United States
  • Boston, Massachusetts, United States

Questions & answers

Do participants get paid in this trial?

This listing doesn't specify compensation. Many trials still reimburse travel or offer a stipend, so it's worth asking the study team when you connect.

Is it free to join, and do I need insurance?

Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part, but confirm specifics with the study team.

How long does this study last?

The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.

Who can join this trial?

This study is enrolling all sexes, 1 year to 21 years. The study team makes the final eligibility decision.

Where is this trial taking place?

This study is enrolling now at Los Angeles, California, United States; Orange, California, United States; San Francisco, California, United States; Boston, Massachusetts, United States. Enter your location above to see the nearest enrolling site and check your eligibility.

Explore other conditions

BridgeMD is an information and trial-matching tool that is independent of the study sponsor. Details come from ClinicalTrials.gov. The study team decides eligibility, and your own doctor gives medical advice.