Phase I/II Clinical Study of JMT108 Injection for the Treatment of Advanced Malignant Melanoma

Exclusion Criteria

• •1. Received chemotherapy, radiotherapy, biotherapy, endocrine therapy, targeted therapy, immunotherapy, or other unapproved clinical trial drugs or treatments within 4 weeks prior to the first administration of the study drug.
• •2. Prior use of IL-2/IL-15 cytokine therapy.
• •3. Received major organ surgery (excluding needle biopsy) or experienced severe trauma within 4 weeks prior to the first administration of the study drug, or requires elective surgery during the study period.
• •4. Received systemic glucocorticoids or other immunosuppressive therapy within 14 days prior to the first use of the study drug. Exceptions include the following situations: receiving physiological replacement doses of hydrocortisone or other equivalent doses of hormonal therapy (i.e., prednisone ≤ 10 mg/day or other equivalent doses of hormones); receiving topical, ophthalmic, intra-articular, intranasal, and inhaled glucocorticoid therapy; receiving short-course glucocorticoids for preventive treatment (e.g., prevention of contrast agent allergy).
• •5. Known active central nervous system (CNS) metastases and/or leptomeningeal metastases. Patients with stable brain metastases who do not require local treatment for brain metastases are eligible for inclusion.
• •6. Patients with active infections requiring intravenous anti-infective therapy within 14 days prior to the first administration.
• •7. Has a history of severe cardiovascular and cerebrovascular diseases.
• •8. Has active or recurrent autoimmune diseases.
• •9. Has a known history of receiving immunotherapy with the occurrence of grade ≥3 immune-related adverse events (irAEs) (excluding immune-related endocrine abnormalities that have been stabilized) or grade ≥2 immune-related myocarditis.
• •10. Has a history of arterial or venous thrombosis within 6 months prior to the first administration.
• •11. Has a history of serous effusions such as ascites or pleural effusion requiring drainage within 14 days prior to the first administration.
• •12. Has a history of other malignant tumors within 5 years prior to the first administration or concurrent other malignant tumors.