About this trial
To evaluate the safety and efficacy of T cell therapy with mutated TP53 R248Q specific TCR transduction in patients with advanced solid tumor expressing the TP53 R248Q mutation and the HLA-A\*11:01 allele.
Eligibility criteria
Qualifiers
signed a written informed consent form (ICF), and can comply with protocol-specified visits and related procedures;
aged ≥ 18 years, and ≤ 75 years, male or female;
subjects with TP53R248Q mutation in genetic testing, as determined by DNA or RNA sequencing methods;
if patients with brain metastases are asymptomatic and less than 3 brain lesions less than 3 cm in diameter, they may be eligible;
Disqualifiers
previous bone marrow or organ transplantation (including but not limited to liver transplantation) or waiting for transplantation;
previous or concurrent history of other malignancies (cured and at least 2 years before screening without recurrence of cervical carcinoma in situ, non-invasive basal cell or squamous cell skin cancer or radical treatment of local prostate cancer, radical resection of ductal carcinoma in situ can be enrolled in the study);
hepatitis B surface antigen (HBsAg) or hepatitis B core antibody (HBcAb) positive and HBV DNA > 500 IU/mL (lower limit of detection < HBV DNA ≤ 500 IU/mL, clear lymphocyte conditioning medication before the need for at least 14 days of antiviral therapy and continuous antiviral therapy during the study can be enrolled); hepatitis C virus (HCV) antibody positive and HCV RNA positive; human immunodeficiency virus (HIV) antibody positive; syphilis antibody positive;
HLA antibody positive subjects, including weak positive, positive and strong positive (those with different HLA typing sites from TP53R248QTCR-T cell injection can be enrolled in the study);
Trial design
Treatments tested in this trial
- Autologous, engineered T Cells targeting TP53 R248Q