Multicenter Phase I Study of HRS-6208 in Patients With Solid Tumors

Inclusion Criteria: 1. Patients with unresectable locally advanced or metastatic solid tumors confirmed by histology or cytology who have relapsed or progressed after standard treatment, or have no standard treatment options, or do not apply standard treatment at this stage; 2. Age 18\~75 years old; 3. At least one measurable lesion per RECIST v1.1 criteria; 4. ECOG PS score: 0-1. Exclusion Criteria: 1. History of other malignancies within the past 5 years, excluding cured basal cell carcinoma of the skin and carcinoma in situ of the cervix; 2. The adverse reactions of previous anti-tumor therapy have not recovered to NCI-CTCAE v5.0 grade evaluation ≤ 1; 3. He has severe cardiovascular and cerebrovascular diseases; 4. Severe infection within 4 weeks prior to the first dose.