MUC1-targeted CAR-T Cells for Advanced Gynecological Tumors
Cell therapy with bispecific antibodies
Treatment Study
Summary
Study start date: May 11, 2025
Actual date on which the first participant was enrolled.This clinical trial is focused on testing a new treatment for advanced gynecological solid tumors. The study investigates a specialized therapy using MUC1-targeted CAR-T cells combined with PD1 nanobody MSLN dual-targeting. These CAR-T cells are a type of cell therapy that aims to help the immune system attack cancer cells more effectively. The trial is important because it seeks to improve treatment options for patients with advanced gynecological cancers, which are often difficult to treat with existing methods. Participants in the trial will receive the treatment through an infusion of CAR-T cells. The study is structured in two parts: the first part tests different dose levels to find the safest and most effective dose, while the second part uses this dose to evaluate the treatment's overall effectiveness. Safety is monitored by tracking any adverse effects, and effectiveness is assessed by checking how the disease responds to the treatment. Blood samples are taken at various points to measure the presence of CAR-T cells and other related substances, providing important information on how the treatment works in the body. The cells are prepared at a specialized facility before being given to participants.
Protocol
This section provides details of the study plan, including how the study is designed and what the study is measuring.20 patients to be enrolled
Total number of participants that the clinical trial aims to recruit.Treatment Study
Eligibility
Researchers look for people who fit a certain description, called eligibility criteria: person's general health condition or prior treatments.Female
Biological sex of participants that are eligible to enroll.From 18 to 70 Years
Range of ages for which participants are eligible to join.Healthy volunteers not allowed
If individuals who are healthy and do not have the condition being studied can participate.Criteria
inclusion criteria 1. Patients with gynecological solid tumors diagnosed by histopathology, with tumor tissue sample MUC1 expression rate ≥50% or MSLN expression rate ≥50%, PD-L1 positive expression, and sample source within 2 years; 2. Patients with advanced gynecological solid tumors who have failed standard treatment or are intolerant to such treatment and have no standard effective treatment options; 3. Females aged 18 to 70 years (inclusive); 4. Estimated survival time ≥ 3 months; 5. ECOG performance status score of 0 to 1 at screening and baseline; 6. Good organ and bone marrow function: 1. The researcher assesses sufficient bone marrow function to receive lymphocyte-depleting chemotherapy: Neutrophil count ≥1.5 × 10\^9/L, lymphocyte count ≥0.5 × 10\^9/L; 2. Platelet count ≥90 × 10\^9/L; 3. Hemoglobin ≥90 g/L (no blood transfusion or no erythropoietin-dependent within 7 days); 4. Total bilirubin ≤2 times the upper limit of normal value; 5. Serum creatinine ≤1.5 times the upper limit of normal value; 6. Transaminase (AST, ALT) ≤2.5 times the upper limit of normal value (if liver metastasis is present, 5 times the upper limit of normal value); 7. International Normalized Ratio (INR) or prothrombin time (PT) ≤1.5 times the upper limit of normal value; 8. Pulmonary function: ≤ CTCAE grade 1 dyspnea and SaO2 ≥ 91% in room air; 9. Cardiac function: Echocardiogram or radionuclide ventriculography (MUGA) assessment left ventricular ejection fraction (LVEF) ≥50% within 1 month of enrollment. exclusion criteria 1. Participants who have undergone other anti-tumor treatments not allowed by the protocol within 1 month before CAR-T infusion (including radiotherapy, chemotherapy, small molecules, biological treatment, or immunotherapy, other research drugs); 2. Participants who have previously received targeted therapy against MUC1 or MSLN, or cellular therapy, or any gene therapy products (including CAR-T cell therapy) or any T cell therapy at home or abroad; 3. Pregnant or breastfeeding women; 4. AIDS virus, syphilis seroreactivity positive; hepatitis B surface antigen positive, or hepatitis B core antibody positive and hepatitis B virus DNA copies higher than the detection limit or greater than or equal to 1000 copies/mL; or hepatitis C virus infection; 5. Any uncontrollable active infection, coagulopathy, or any other major disease; 6. Patients with active autoimmune diseases being treated, organ transplantation and other immune-related diseases, or long-term use of immunosuppressive drugs such as glucocorticoids: a. Glucocorticoids cannot be discontinued within 72 hours before CAR-T cell infusion; b. Immunosuppressive agents other than glucocorticoids cannot be discontinued ≥4 weeks before enrollment; 7. Patients with severe cardiopulmonary insufficiency, uncontrolled hypertension, any of the following cardiovascular disease histories within the past 6 months: III or IV heart failure defined by the New York Heart Association (NYHA), cardiac catheterization or stent, myocardial infarction, unstable angina, or other clinically significant heart disease; 8. Patients with confirmed brain metastasis, or those with a history of or current central nervous system disease, such as epileptic seizures, cerebrovascular ischemia/hemorrhage, dementia, encephalopathy, or any autoimmune disease associated with the central nervous system; 9. Patients with high risk of bleeding or perforation; 10. Patients who underwent major surgery or significant trauma within 4 weeks before single collection; 11. Patients with other malignant tumors within 3 years or concurrently (except for skin basal cell carcinoma, cervical/breast cancer in situ, etc.); 12. Any other conditions deemed unsuitable for participation in the study by the investigator.
Study Plan
Find out more about all the medication administered in this study, their detailed description and what they involve.One single intervention group is designated in this study
This study does not include a placebo group
Treatment Groups
Group I
ExperimentalStudy Objectives
Primary Objectives
Study Centers
These are the hospitals, clinics, or research facilities where the trial is being conducted. You can find the location closest to you and its status.This study has 1 location
The Obstetrics and Gynecology Hospital of Fudan University
Shanghai, ChinaOpen The Obstetrics and Gynecology Hospital of Fudan University in Google Maps