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Solid Tumor, AdultEarly Phase 1NCT06619886

TP53 R248Q TCR-T Cell Therapy for Advanced Solid Tumor

A Early Phase 1 study testing Autologous, engineered T Cells targeting TP53 R248Q in people with Solid Tumor, Adult and Lung Adenocarcinoma, run by Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine at 1 site in China.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
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Trial summary

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. Read more about this study

Who is it for?
Ages 18 to 75 years
What is being tested?
Autologous, engineered T Cells targeting TP53 R248Q
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
9 participants
Where
1 siteChina
Study dates
24 Sep 2024to 31 Oct 2027
Phase
Early Phase 1
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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;
  • Subject must be pathologically confirmed with one of the histology below:
  • Lung carcinoma Colorectal adenocarcinoma Pancreatic adenocarcinoma Any other solid tumor (progression after receiving standard treatment);
  • 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;
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  • ECOG score 0-1;
  • Expected survival of no less than 12 weeks;
  • According to RECISTv1.1 and mRECIST, subjects have at least 1 measurable lesion (lesions that have received local therapy such as radiotherapy and interventional therapy cannot be used as measurable lesions unless imaging evidence confirms that the lesion has clearly progressed), RECISTv1.1 is non-lymph node lesions with the longest diameter ≥ 10 mm on CT or MRI, and/or lymph node lesions with the short diameter ≥ 15 mm; mRECIST is non-lymph node measurable lesion criteria that meet RECISTv1.1 criteria, and showed intratumoral arterial enhancement in enhanced CT or MRI;
  • subjects should provide fresh tumor tissue samples that meet the requirements or within 2 years before signing the ICF;
  • Adequate organ and bone marrow function as defined by the following laboratory criteria: (1) bone marrow function: absolute neutrophil count (ANC) ≥ 1.5 × 109/L; platelet (PLT) ≥ 75 × 109/L (transfusion or hematopoietic stimulating factor not acceptable within 14 days prior to Screening); (2) hemoglobin ≥ 90 g/L; (3) liver function: total bilirubin ≤ 2.5 × ULN; alanine aminotransferase ≤ 5 × ULN; aspartate aminotransferase ≤ 5 × ULN; (4) renal function: serum creatinine ≤ 1.5 × ULN, or creatinine clearance ≥ 60 mL/min (calculated using the Cockcroft-Gault formula); (5) coagulation function: international normalized ratio (INR) ≤ 1.5 × ULN, activated partial thromboplastin time (APTT) ≤ 1.5 × ULN (INR between 2.0 and 3.0 is required for subjects receiving prophylactic anticoagulant therapy);
  • Males of childbearing potential and females of childbearing potential must agree to use effective contraception from signing the ICF until one year after the last cell infusion and females of childbearing potential must have a negative blood pregnancy test at screening.

Who cannot join

  • 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);
  • previous treatment with other cell products or TP53 targeted drugs;
  • treatment with any fluorouracil chemotherapeutic drugs or small molecule targeted drugs within 14 days or 5 half-lives (whichever is shorter) before screening, and any antineoplastic biological agents or non-fluorouracil chemotherapeutic agents; radical radiotherapy or extensive radiotherapy within 28 days before screening (except palliative radiotherapy for non-target lesions performed locally to relieve symptoms); traditional Chinese medicine/Chinese herbal medicine and local interventional therapy with antineoplastic indications within 14 days before screening;
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  • adverse events caused by previous antineoplastic therapy have not yet recovered to grade 1 or baseline levels, except for alopecia, grade 2 peripheral neurotoxicity, and hypothyroidism stabilized by hormone replacement therapy;
  • live attenuated vaccination within 28 days before screening, or live attenuated vaccination during the study;
  • major surgical treatment (except liver mass biopsy) within 28 days before screening, or major surgical treatment during the study;
  • Requirement for chronic systemic corticosteroids (at doses ≥ 10 mg/day prednisone or equivalent) or other immunosuppressive medication within 14 days prior to the first study drug infusion or during the study, with the exception of inhaled or topical use;
  • Subjects with fungal, bacterial, viral, tuberculosis or other infection requiring systemic anti-infective therapy within 14 days prior to screening;
  • Patients with active or previous autoimmune diseases that may relapse, such as systemic lupus erythematosus, rheumatoid arthritis, inflammatory bowel disease, vasculitis, psoriasis, etc.;
  • Previous or current interstitial lung disease, dust disease, radiation pneumonitis, severely impaired pulmonary function and other conditions;
  • Third space effusion that is not clinically well controlled before screening, such as pleural effusion and ascites that cannot be controlled by drainage or other methods;
  • History of serious cardiovascular and cerebrovascular diseases, including but not limited to:
  • severe heart rhythm or conduction abnormalities, such as ventricular arrhythmia requiring clinical intervention, grade II-III atrioventricular block, etc.;
  • prolonged QT interval corrected by Fridericia formula (QTcF), \> 450 ms in men and \> 470 ms in women;
  • acute coronary syndrome, congestive heart failure, aortic dissection, stroke or other ≥ Grade 3 cardiovascular and cerebrovascular events within 6 months before screening;
  • presence of heart failure with New York Heart Association (NYHA) functional class ≥ II or left ventricular ejection fraction (LVEF) \< 50%;
  • clinically uncontrolled hypertension, systolic blood pressure ≥ 160 mmHg and/or diastolic blood pressure ≥ 100 mmHg.
  • Patients with a history of pulmonary embolism or severe lower extremity deep venous thrombosis, need to undergo inferior vena cava filter placement and other interventional therapy or need to use therapeutic doses of anticoagulants during screening;
  • Subjects are participating in other interventional clinical studies;
  • Pregnant or lactating women;
  • Researchers believe that subjects have other conditions that may affect compliance or are not suitable for participating in this study.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Jingyi Zhou, Dr. contact

15618122509

jingyi_zhou9468@163.com

China1 site
  • Department of Oncology, Shanghai General Hospital

    Shanghai, Shanghai Municipality, 200080

    Haiyan Zhang, Dr., 18930220751, 13611956117@163.com

Other trials in China

About this study

Official title: Early Clinical Study to Evaluate the Safety and Efficacy of TP53 R248Q Mutation-specific TCR-T Cell Therapy for Advanced Solid Tumor

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.

Read the detailed description

Malignant tumors are a major disease threatening the health of the Chinese people, with about 4.6 million new cancer patients and 2 million deaths each year in China. P53 gene mutation is an important driver gene in the pathogenesis of malignant tumors. P53 gene mutation is present in about half of cancer patients. Tumors carrying P53 gene mutation are insensitive to treatment, have poor response, are easy to be resistant, are easy to relapse, and have a high mortality rate. At present, there is no drug that directly targets P53 gene mutation. Our laboratory has previously built a TCR-T cell R \& D platform. Using this platform, we have successfully developed a TCR-T cell specific killing function for tumor cells targeting the R248Q mutation of the most common TP53 protein in hematological tumors and targeting the most high-frequency HLA-A11:01 subtype of TCR-T cells in the Chinese population using in vitro and in vivo animal models, and applied for a Chinese invention patent and PCT invention patent. The findings provide new ideas and treatment methods for immune cell therapy of malignant tumors. At present, we cooperate with the hematology clinical team of Shanghai First People's Hospital and Shanghai Pharmaceutical Group Biotherapy Technology Co., Ltd. to prepare to carry out investigator-initiated clinical trials.

Being tested
Autologous, engineered T Cells targeting TP53 R248Q
Keywords
TP53-R248Q, TCR-T, advanced solid tumor
Medical subject headings
Adenocarcinoma of Lung, Pancreatic Neoplasms, Colorectal Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Autologous, engineered T Cells targeting TP53 R248QBiological

    TP53-R248Q mutant TCR-T Cells Injection, 28 days as a treatment cycle (cycle number N≤3), each cycle was divided into three D0, D7, D14 infusion, a total of 3 dose groups were set up, the single infusion of cells within the range of ±20% all meet the requirements

Study groups in NCT06619886
Study groupRoleWhat they receive
TP53 R248Q specific TCR transduction T cell therapyExperimentalDose Escalation of TCR T cell product
Receives: Biological: Autologous, engineered T Cells targeting TP53 R248Q

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Short term Safety of TP53-R248Q TCR-T cell injection in subjects with unresectable, advanced, and/or metastatic solid tumors

    Incidence of dose-limiting toxicities (DLTs) after the infusion of TP53-R248Q TCR-T cell injection;

    Measured: 28 days after infusion

  2. Long term Safety of TP53-R248Q TCR-T cell injection in subjects with unresectable, advanced, and/or metastatic solid tumors

    Incidence of adverse events and serious adverse events; Treatment-emergent adverse events, and serious adverse events

    Measured: 28 days after infusion and up to 24 months after infusion

Secondary outcomes (1)
  1. Preliminary anti-tumor activity of TP53-R248Q TCR-T cell injection in subjects with unresectable, advanced, and/or metastatic solid tumors

    Objective Response Rate (ORR) per RECIST V1.1 determined by Investigator assessment.

    Measured: Up to 24 months after infusion

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted1 Oct 2024
  2. Study start24 Sep 2024 (estimated)
  3. Primary completion31 Oct 2026 (estimated)
  4. Study completion31 Oct 2027 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Early Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
9 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06619886
Sponsor's protocol ID
TP53-R248Q-PC
Status last verified
Sep 2024
First submitted
23 Sep 2024
Last updated
1 Oct 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Early Phase 1 study testing Autologous, engineered T Cells targeting TP53 R248Q in people with Solid Tumor, Adult and Lung Adenocarcinoma, run by Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 12 inclusion and 24 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: opening soon, as of the sponsor's last update on 1 Oct 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Jingyi Zhou, Dr. (15618122509, jingyi_zhou9468@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Short term Safety of TP53-R248Q TCR-T cell injection in subjects with unresectable, advanced, and/or metastatic solid tumors (time frame: 28 days after infusion). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 1 Oct 2024; AzTrials last refreshed its copy on 26 Oct 2026.

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