Experimental immune cell therapy for liver cancer hits early roadblock
NCT ID NCT04502082
First seen Jun 25, 2026 · Last updated Jun 26, 2026 · Updated 1 time
Summary
This early-stage trial tested a new type of immune cell therapy (ET140203 T cells) in 8 adults with advanced liver cancer that had not responded to other treatments. The therapy was designed to target a protein called AFP found on cancer cells. The study was terminated early, so we have very limited information on safety or effectiveness.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- engineered immune cells (ET140203 T cells)
- What this could lead to
- If this approach had worked, it could have pointed toward a new treatment option for people with advanced liver cancer who have run out of standard therapies.
- What could go wrong
- This was a very early, small trial that was terminated before completion. The therapy may not be effective or safe enough, and it is unclear if it will ever be tested further.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 1
The first testing in people. Mainly checks safety and dose, usually in a small group.
- Participants
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8 people
The number who actually took part.
- Started
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Apr 2021
- Finished
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Aug 2024
- Lead sponsor
-
A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
-
18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * 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 * 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 Exclusion Criteria: * 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
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
-
City of Hope Medical Center
Duarte, California, 91010, United States
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Kansas University Medical Center
Westwood, Kansas, 66205, United States
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Other studies related to the condition(s) this trial covers.
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