Phase I Study of BC008-1A Injection in Patients With Advanced Solid Tumors

BC008-1A 900mg will be administered once every 3 weeks until disease progression occurs, or intolerable toxicity develops, or they are lost to follow-up, or withdraw their informed consent, or start a new anti-tumor treatment, or the investigator decides to withdraw them based on the subject's benefit situation.

BC008-1A 1200mg will be administered once every 3 weeks until disease progression occurs, or intolerable toxicity develops, or they are lost to follow-up, or withdraw their informed consent, or start a new anti-tumor treatment, or the investigator decides to withdraw them based on the subject's benefit situation.