About this trial
This study is a single-arm early exploratory clinical study. designed to evaluate the safety and tolerability of GT201 in combination with a PD-1 inhibitor for the treatment of advanced head and neck tumor subjects with safety and tolerability, as well as pharmacokinetic characterization and efficacy The study consists of two phases.
The study consists of two phases, a dose-escalation phase and a dose-expansion phase.
Eligibility criteria
Qualifiers
1. Voluntarily join the study, signed informed consent form,, willing and able to comply with the study protocol;
2. Age 18 to 70 years old;
3. Diagnosis with recurrent or metastatic head and neck malignant tumors and received≤2 lines of systemic therapy;
4. Have at least one measurable lesion that is untreated with radiotherapy or other local therapies, is accessible for tumor tissue collection (assessed by the investigator), and can provide a tissue block with a mass ≥1.0 g (approximately 1.5 cm in diameter) for autologous tumor-infiltrating lymphocyte (TIL) preparation. The tissue collection procedure should be minimally invasive whenever possible.
Disqualifiers
1. Uncontrolled local or systemic infections of the oral cavity, head, or neck; any active autoimmune disease, history of autoimmune disease, or disease requiring systemic corticosteroid therapy or immunosuppressive drugs (prednisone equivalent dose > 10 mg/day).
2. Subjects with uncontrollable tumor-related pain assessed by the investigator. Subjects requiring analgesic treatment must be on a stable analgesic regimen at study entry; symptomatic lesions eligible for palliative radiotherapy should have completed treatment prior to study entry.
3. Bleeding events occurring within 3 months prior to screening, including but not limited to gastrointestinal bleeding caused by fundic or esophageal varices, increased bleeding risk due to portal hypertension, active gastrointestinal bleeding, etc.; or subjects assessed by the investigator as having a high risk of major bleeding, including but not limited to tumors encasing or invading major blood vessels [i.e., carotid artery, jugular vein, bronchial artery] and/or exhibiting other high-risk features (e.g., fistula, significant cavitary lesions, history of bleeding [≤ 60 days from signing the ICF]).
4. Arterial/venous thrombotic events occurring within 6 months prior to screening, such as cerebrovascular accident, deep vein thrombosis, and pulmonary embolism.
Trial design
Treatments tested in this trial
- GT201 in combination with PD-1 inhibitors
Treatment groups
Sponsors and collaborators
Grit Biotechnology
Lead sponsor
Shanghai Ninth People's Hospital Affiliated to Shanghai Jiao Tong University
Collaborator