Open-Label, Multicenter Phase I/II Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Efficacy of JMT108 Injection in Participants With Unresectable or Metastatic Melanoma
This is an open-label, multicenter Phase I/II clinical study conducted in participants with unresectable locally advanced or metastatic melanoma, aiming to evaluate the safety, tolerability, pharmacokinetic characteristics, and efficacy of JMT108 Injection in this population. The study consists of Phase I and Phase II (including Phase IIa and Phase IIb), where Phase I is the dose-escalation stage, Phase IIa is the dose-expansion stage, and Phase IIb is the cohort-expansion stage.
• Age≥18 years old.
• Histologically or cytologically confirmed unresectable locally advanced or metastatic melanoma.
• Participants with unresectable locally advanced or metastatic melanoma who have failed prior standard treatment or have no available standard treatment will be enrolled in Phase I and Phase IIa; those who have received or not received prior standard treatment will be enrolled in Phase IIb.
• According to the response evaluation criteria for solid tumors (RECIST 1.1), having at least one measurable lesion.
• ECOG PS of 0-1.
• Expected survival ≥ 3 months.
• Participants with adequate organ functions.
• Female and male patients of childbearing age agree to take adequate contraceptive measures during and upon completion of the study for 6 months after the last dose. Female participants of childbearing age must have a negative blood pregnancy test within 7 days before the first dose or randomization.
• Voluntarily agree to participate in the study and sign the informed consent.