A Study of MHB088C Combined With MHB039A in Patients With Advanced Malignant Solid Tumors

Exclusion Criteria17

• History of ≥2 primary malignancies within 5 years prior to informed consent.
• Received chemotherapy within 3 weeks, radiotherapy within 4 weeks, or biologic, endocrine, or immunotherapy within 4 weeks before dosing.
• Medication of other unmarketed investigational drugs or therapies within 4 weeks before dosing.
• Brain metastases, leptomeningeal disease, brainstem metastases, or spinal cord compression.
• Underwent major organ surgery (excluding biopsy) or significant trauma within 4 weeks before the first dose of investigational drug or requiring elective surgery during the study.
• Previous or concurrent gastrointestinal perforation, surgical procedures and wound healing complications, as well as bleeding events.
• Received intravenous thrombolysis treatment within 2 weeks, except for preventive anticoagulation and antiplatelet therapy.
• Vaccinated within 4 weeks before dosing.
• Treated with systemic corticosteroids within 14 days before dosing.
• Severe lung disease affecting pulmonary function.
• Active systemic infection requiring treatment within 7 days before dosing.
• Uncontrolled third-space effusion.
• Serious cardiovascular or cerebrovascular diseases.
• Known hypersensitivity or delayed allergic reaction to the investigational product or its components.
• Drug abuse or other medical/psychiatric condition that may interfere with study participation or results.
• Known alcohol or drug dependence.
• Pregnant or breastfeeding women, or individuals planning to conceive.