Clinical Research Directory

Inclusion Criteria: 1. Voluntarily participate in the study and sign the informed consent form. 2. Participants receiving Regimen A must be ≥ 18 years old when signing the informed consent form, and participants receiving Arm B must be 18 - 75 years old. 3. Histologically or cytologically confirmed locally advanced unresectable or metastatic solid tumors, with KRAS G12D mutation. 4. Failed standard systemic treatment, or intolerant to standard treatment, or unsuitable for standard treatment, or no standard treatment available. 5. At least one measurable lesions according to RECIST v1.1 6. Participants receiving Regimen A must have an Eastern Cooperative Oncology Group Performance Status (ECOG PS) score of 0 - 2; participants receiving Regimen B must have an ECOG PS score of 0 - 1. 7. Have sufficient organ function. Exclusion Criteria: 1. Symptomatic brain metastasis, leptomeningeal metastasis, spinal cord compression, or primary brain tumor. 2. Presence of known coexisting other cancer driver genes. 3. Previous or active history of clinically significant cardiovascular dysfunction. 4. Presence of active infection. 5. History of central nervous system (CNS) diseases. 6. Presence of clinically significant interstitial lung disease, radiation pneumonitis, or immune-related pneumonitis requiring treatment. 7. Newly diagnosed deep vein thrombosis or pulmonary embolism within 3 months before the first administration of the study treatment. 8. Presence of uncontrolled or symptomatic pleural effusion, ascites, or pericardial effusion. 9. Having received major surgery within 28 days before the start of the study treatment; having experienced major trauma within 14 days before the start of the study treatment; or planning to undergo major surgery during the study period. 10. Having received radiotherapy within 4 weeks before the start of the study treatment, or having received palliative radiotherapy for bone metastatic lesions within 2 weeks before the start of the study treatment.