This is an open label Phase 1, First in Human trial designed to evaluate the safety, tolerability pharmacokinetics, preliminary efficacy of BA1301 in participants with advanced solid tumors.
Voluntarily signed informed consent and able to follow the trial treatment protocol and visit plan;
Age ≥ 18 years old and ≤ 75 years old, male or female;
Patients with locally advanced or metastatic malignant solid tumours that cannot be surgically resected as histologically or cytologically confirmed by standard therapy failure or refusal or inability to tolerate standard treatment regimens.
Agree to provide archival or fresh tumour tissue for immunohistochemical evaluation for immunohistochemical detection of CLDN18.2 expression.
Poorly controlled hypertension as judged by the investigator
Received any chemotherapy, radiotherapy, targeted therapy, cell therapy, immunotherapy, ADC drug therapy, major surgery, or other anti-cancer therapy within 28 days prior to the first dose of trial drug.
Known hypersensitivity to any ingredient of the therapeutic drug used in the study protocol;
Positive hepatitis B virus surface antigen (HBsAg) test; Positive hepatitis C virus (HCV) antibody, treponema pallidum antibody, human immunodeficiency virus (HIV) antibody;