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Adoptive Transfer of Specific HCC Antigens CD8+ T Cells for Treating Patients With Relapsed/Advanced HCC

A Study of Specific HCC Antigens CD8+ T Cells Therapy for Treating Patients With Relapsed/Advanced Hepatocellular Carcinoma (HCC)

Status
UNKNOWN
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03175705
Enrollment
18
Registered
2017-06-05
Start date
2017-05-01
Completion date
2019-03-30
Last updated
2018-01-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hepatocellular Carcinoma

Brief summary

This study enrolls patients who have relapsed/advanced hepatocellular carcinoma (HCC, BCLC stage C). The HCC tumor relapsed or metastasized through the body after standard treatment or the patients cannot receive standard treatment under current conditions. This research study uses specific HCC antigens CD8+ T cells, a new experimental treatment. The purpose of this study is to evaluate the safety and tolerance as well as the potential clinical efficacy of an adoptive transfer of CD8+ T cells, sorted with human leukocyte antigen (HLA)-peptide multimers and specific for Glypican (GPC)-3 /New York Esophageal Squamous-1 (NY-ESO-1) /alpha-fetoprotein (AFP) antigens and cultured in vitro, to patients suffering from relapsed/advanced hepatocellular carcinoma (HCC).

Interventions

BIOLOGICALHCC antigens-specific CD8+ T lymphocytes

Three different dosing schedules will be evaluated. Three patients will be evaluated on each dosing schedule. The following dose levels will be evaluated: Loading Dose 1: 3x10\^7/m2 Loading Dose 2: 6x10\^7/m2 Loading Dose 3: 9x10\^7/m2 The doses are calculated according to the actual number of GPC3/NY-ESO-1/AFP specific cytotoxic lymphocytes (CTLs)

DRUGIL-2

IL-2 will be given at a dose of 25000 IU/kg/day for 5-14 days.

DRUGTegafur

Tegafur will be given at a dose of 40\ 60 mg bis in die (BID) 2 weeks.

Sponsors

Beijing YouAn Hospital
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

* Age 18-80 years * Patients with relapsed/advanced HCC (BCLC, stage C) proved by histopathology or proved by CT or MRI imaging system, proven GPC3/NY-ESO-1/AFP(+), relapsed after previous therapy and no effective therapies known at this time. * Life expectancy of ≥ 12 weeks. * WBC\>3.5×10\^9/L, LYMPH\> 0.8×10\^9/L, Hb\>85g/L, PLT\>50×10\^9/L, Cre\<1.5×the upper limit of normal value. * Able to understand and sign the informed consent.

Exclusion criteria

* Any uncontrolled systematic disease: hypertension, heart disease, and et al.; * Portal vein tumor thrombus, central nervous system tumor metastasis, or combined with other tumors; * Receiving radiochemotherapy, local therapy, or targeting drugs within 4 weeks prior to this treatment; * Unstable immune systematic diseases or Infectious diseases; * Combined with AIDS or syphilis; * Patients with history of stem cell or organ transplantation; * Patients with allergic history to related drugs and immunotherapy; * Patients with complications associated with liver diseases: moderate or severe pleural effusion, pericardial effusion, ascites, or gastrointestinal hemorrhage; * Pregnant or lactating subjects; * Unsuitable subjects considered by clinicians.

Design outcomes

Primary

MeasureTime frameDescription
Incidence of Treatment-Emergent Adverse Events [Safety]4 weeksDefined as signs/symptoms, laboratory toxicities, and clinical events that are possibly, likely, or definitely related to study treatment Adverse events assessed according to NCI-CTCAE v4.0 criteria 2.

Secondary

MeasureTime frameDescription
Biological activity of infused T cells4 weeksTo assess the biological activity of infused in vitro expanded and sorted HCC antigens-specific T cells.

Other

MeasureTime frameDescription
Progress Free Survival (PFS)12 weeks or up to deathPFS is the time that passes from the date that patient enrolled in the clinical trial and the date on which HCC progresses or the date on which the patient dies. HCC progression was evaluated by imaging according to the irRC standard.
Disease Control Rate (DCR)12 weeks or up to deathDCR is the proportion of patients who had a response rate including complete remission (CR), partial remission (PR) and disease stabilization (SD) evaluated by imaging according to the irRC standard.

Countries

China

Contacts

Primary ContactJun Lu, Director
lujun98@ccmu.edu.cn86-13661381489
Backup ContactXuli Bao, Clinician
bxli2001@163.com86-13161935299

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026