Viewing Study NCT05438667


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Study NCT ID: NCT05438667
Status: RECRUITING
Last Update Posted: 2025-09-08
First Post: 2022-06-07
Is NOT Gene Therapy: False
Has Adverse Events: False

Brief Title: TCR-T Cell Therapy on Advanced Solid Tumors
Sponsor: Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University
Organization:

Study Overview

Official Title: A Prospective, One Arm Clinical Study on the Safety, Efficacy and Pharmacokinetics of KRAS Mutant Antigen Specific TCR-T Cells in the Treatment of Advanced Solid Tumors.
Status: RECRUITING
Status Verified Date: 2025-09
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: The primary aim of this study is to evaluate the efficacy of KRAS mutant antigen specific TCR-T cells in the treatment of patients with advanced solid tumors.

The secondary aim is to evaluate the pharmacokinetic/pharmacodynamic characteristics of TCR-T cell therapy in patients with advanced solid tumors and the survival of TCR-T cells.

The investigators will evaluate the changes of tumor microenvironment after treatment of advanced solid tumors with KRAS mutant antigen specific TCR-T cells; Evaluating the correlation between cytokines and the occurrence of CRS and neurotoxicity
Detailed Description: 1.This study is a prospective and single arm clinical study. In this trial, 18 patients with advanced solid tumors with KRAS G12V or G12D mutations and matching HLA-A subtypes are recruited for autologous Tumor-T Cell Receptor (TCR) -Mediated T Cells therapy(TCR-T) therapy.Within 3 - 5 days after pretreatment, subjects will receive a single TCR-T infusion with an infusion dose of about 1 × 10⁹~1 × 10¹⁰. Once every 12 hours within 24 hours after TCR-T cell infusion, recombinant human interleukin-2 will be injected intravenously for 5 days .

After 3 months of treatment, the patient's condition was evaluated. If the subject did not occur tumor progression and did not occur adverse events (AEs) of level 3 or higher, a second TCR-T cell reinfusion can be performed based on researcher's judgment (informed consent form needs to be signed again).

The study will evaluate the safety of TCR-T treatment by observing adverse events after cell therapy; evaluate the effectiveness of TCR-T compared to the results or historical data of the subject's own previous standard treatment regimen;and collect blood before and after cell infusion, measure the number and activity of TCR-T cells, and evaluate the pharmacokinetic (PK) characteristics of TCR-T.

Study Oversight

Has Oversight DMC: True
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: