GT201 Injection For The Treatment Of Advanced Solid Tumors

• Status: Recruiting
• Trial end date: 2026-09-13
• Target enrollment: 0
• Participant gender: All

Summary

Expected to complete 7 to 18 evaluable subjects (patients with advanced solid tumors)，3 dose groups.A modified "3+3" dose-escalation design is utilized,This includes both accelerated dose escalation and traditional "3+3" dose escalation.The first dose group is accelerated titration,The first dose group is an accelerated titration of 1 to 6 evaluable subjects;The second and third dose groups are based on the traditional "3+3" dose-escalation principle,The second and third dose groups are based on the traditional "3+3" dose-escalation principle, with 3 to 6 evaluable subjects enrolled respectively.

• Phase: Phase 1/Phase 2
• Accepts Healthy Volunteers?: No

Details

• Lead Sponsor: Grit Biotechnology

Criteria

Inclusion Criteria:

• 1. The Patients (or legally authorized representative) Patients (or legally authorized representative) must have the ability to understand the requirements of the study, have provided written informed consent as evidenced by signature on an informed consent form (ICF) approved by an Institutional Review Board/Independent Ethics Committee (IRB/IEC), must have the ability to understand the requirements of the study;

• 2.Must have a confirmed diagnosis of malignancy of their receptive histologies or cytologies;

• 3.At least one resectable lesion (preferably superficial metastatic lymph nodes) that has not been treated with radiation and has not received other local therapies. The separated tissues ≥1.0cm^3 (either of single lesion origin or multiple lesions combined) for the preparation of autologous tumor-infiltrating lymphocytes. Minimally invasive treatment where possible.

Exclusion Criteria:

• 1.The patient who has any active autoimmune disease, history of autoimmune disease, need for systemic steroid hormones or a condition requiring immunosuppressive drug therapy (>10 mg/day of prednisone or equivalent hormone);

• 2. Arterial/venous thrombotic events within 3 months prior to enrollment, such as:

cerebrovascular accident, deep vein thrombosis and pulmonary embolism occurring;

• 3. Patients who have refractory or intractable epilepsy, poorly controlled hydrothorax, hydrops abdominis, pericardial effusion or IL-2 contraindications;

• 4. Participate in other clinical trials within 4 weeks prior to the first dose of this study, or planning to participate in this study and other clinical trials at the same;

• 5. Patients who have received allogeneic bone marrow transplantation or an organ allograft;

• 6.Patients who have a history of hypersensitivity to any component or excipient of study drugs: autologous tumor infiltrating lymphocytes, cyclophosphamide, fludarabine, IL-2, dimethyl sulfoxide (DMSO), human serum albumin (HSA), dextran-40 and antibiotics (beta lactam antibiotics, gentamicin).