The goal of this study is to assess the safety and tolerability of Mocertatug Rezetecan . The study will also see how the levels of Mo-Rez change over time at different dose amount
Males or females aged 18 years or older (≥18 years).
Participants with pathologically confirmed advanced solid tumor (who have failed or are intolerant to standard of care.
PROC cohort
Histologically documented, advanced (metastatic and/or unresectable) high-grade serous/endometrioid ovarian, primary peritoneal, or fallopian tube cancer.
Have received any B7-H4-targeted therapy
Have received any of cytotoxic chemotherapy drugs, anti-tumor traditional Chinese medicines or other anti-tumor drugs within 28 days prior to the first dose of study drug; or need to continue these drugs during the study.
Have received locoregional radiation therapy within 2 weeks prior to the first dose of study drug; more than 30% of bone marrow irradiation or wide-field radiation therapy within 4 weeks prior to the first dose of study treatment.
Presence of pleural/abdominal effusion/ascites requiring clinical intervention; presence of pericardial effusion