Clinical Research Directory

Inclusion Criteria: * 1\. Signed the informed consent form prior to performing the specified procedures required by the study. * 2\. Aged ≥18 years. * 3\. Eastern Cooperative Oncology Group (ECOG) performance status score of 0 or 1. * 4\. Expected survival ≥12 weeks. * 5\. Laboratory test results indicating sufficient organ function. * 6\. At least one measurable lesion per RECIST v1.1; Exclusion Criteria: * 1\. A history of other malignant tumors within 2 years. * 2\. With symptomatic central nervous system (CNS) metastases. * 3\. Gastrointestinal diseases that affect drug administration/absorption. * 4\. Known psychiatric disorders or substance abuse that may interfere with the conduct of the study. * 5\. Uncontrolled pleural effusion, pericardial effusion or ascites requiring drainage or medical intervention within 4 weeks. * 6\. Any active infection requiring systemic treatment within 2 weeks. * 7\. A history of non-infectious pneumonia requiring oral or intravenous steroid therapy for recovery, or interstitial lung disease (ILD) or severe obstructive pulmonary disease. * 8\. Previous treatment with RAS-targeting therapies other than RAS (OFF) inhibitors. * 9\. Failure to recover from adverse events (AEs) caused by previous antineoplastic therapy. * 10\. Currently participating in or having participated in a study of other investigational drugs or devices within 4 weeks. * 11\. Major surgery within 4 weeks. * 12\. Previous antineoplastic therapy before the first dose of study treatment should have a certain wash-out period * 13\. Vaccination with any live vaccine within 4 weeks. * 14\. Known human immunodeficiency virus (HIV) infection or acquired immunodeficiency syndrome (AIDS). * 15\. Active hepatitis B virus (HBV) or hepatitis C virus (HCV) infection; * 16\. A history of clinically significant cardiovascular disease. * 17\. A history of allogeneic organ transplantation or graft-versus-host disease (GVHD). * 18\. Known hypersensitivity to the study drug or any of its excipients. * 19\. Participants who are pregnant or breastfeeding.