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The Clinical Significance of Peripheral Blood T Lymphocyte PD-1 Expression and T Cell Subset Distribution.

The Clinical Value of Peripheral Blood T Lymphocyte PD-1 Expression and T Cell Subset Distribution in the Immunotherapy of Advanced Primary HCC Patients.

Status
UNKNOWN
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06029829
Enrollment
60
Registered
2023-09-08
Start date
2023-01-12
Completion date
2024-06-30
Last updated
2023-09-08

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

Conditions

Hepatocellular Carcinoma

Brief summary

Providing more theoretical basis for the prediction of the efficacy of advanced HCC and helping select better advantaged population of HCC immunotherapy to maximize the benefits of patients By exploring the relationship between the changes of PD-1 expression in peripheral blood T lymphocytes and the clinical efficacy before and after the use of PD-1 / PD-L1 inhibitors.

Detailed description

Exploring the expression of peripheral blood T lymphocyte PD-1 from an immunological perspective as a potential reference marker for selecting immunotherapy in advanced HCC patients, and elucidating the relationship between the level of peripheral blood T lymphocyte PD-1 expression and survival outcomes after receiving immunotherapy. Additionally, investigating whether there is consistency between the expression levels of PD-1 and PD-L1 and their impact on patients. Furthermore, exploring the correlation between the distribution of T cell subsets and the efficacy of immunotherapy to provide new theoretical evidence for the selection of target populations for immunotherapy and new clinical screening indicators for patient prognosis assessment.

Interventions

DRUGSintilimab

Any first-line treatment that includes immunotherapy、 Chemotherapy and Anti-angiogenesis Therapy

Sponsors

Xin-Hua Xu
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* Willing to participate in the clinical study, fully understand and be informed about the study, and sign the informed consent form; * Age between 18 and 75 years, male or female; * Strictly meet the clinical diagnostic criteria for hepatocellular carcinoma (HCC), confirmed by histology or cytology, with at least one lesion meeting the RECIST 1.1 criteria on CT or MRI examination; * No prior targeted therapy, immunotherapy, or systemic chemotherapy for liver cancer before admission; * Child-Pugh A liver function; Barcelona Clinic Liver Cancer (BCLC) stage B or C; * Eastern Cooperative Oncology Group (ECOG) performance status of 0-1; * Normal function of major organs; * Expected survival time of at least 12 weeks or more.

Exclusion criteria

* Patients who have not previously received treatment with Sintilimab or any other PD-L1 or PD-1 antagonist; * Patients with any active autoimmune disease or a history of autoimmune disease, or a history of immunodeficiency; * Patients requiring the use of immunosuppressive drugs; * Known history of allergy to the formulation of Sintilimab or any other component of the antibody formulation; * Patients with other malignant tumors.

Design outcomes

Primary

MeasureTime frameDescription
Compare Progression Free Survival (PFS) Regimen using RECIST 1.1.24 monthsPFS was defined as the time between the date of randomization and the date of first documented disease progression or death, whichever occurs first. Disease progression was determined based on investigator assessment using response evaluation criteria In solid tumors (RECIST) v1.1.

Countries

China

Contacts

Primary ContactXinhua Xu, Master
2732774352@qq.com13986747496
Backup ContactSiqi Liu, Postgr
1301915712@qq.com18272447628

Outcome results

None listed

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