An open-label, multicenter phase II clinical study to evaluate safety, efficacy and PK of HLX208 for advanced melanoma with BRAF V600 mutation

Inclusion Criteria:

• Age>=18Y
• Good Organ Function
• Expected survival time ≥ 3 months
• advanced melanoma with BRAF V600 mutation that have been diagnosed
• ECOG score 0-1;

Exclusion Criteria:

• Previous treatment with BRAF inhibitors or MEK inhibitors
• Symptomatic brain or meningeal metastases (unless the patient has beenon > treatment for 3 months, has no evidence of progress on imagingwithin 4 weeks prior to initial administration, and tumor-related clinicalsymptoms are stable).
• Severe active infections requiring systemic anti-infective therapy
• A history of other malignancies within two years, except for cured carcinoma in situ of the cervix or basal cell carcinoma of the skin.