Exploring the Safety and Efficacy of Sacituzumab Tirumotecan Combined With Pucotenlimab in the Treatment of Advanced Cholangiocarcinoma

"When administering sacituzumab tirumotecan and putolizumab on the same day, the drugs should be given sequentially. Putolizumab is administered first. For the first co-administration, a 4-hour interval is required. If no severe infusion reactions or allergic reactions occur, subsequent administrations may proceed with a minimum interval of 60 minutes before administering sacituzumab tirumotecan.~Putolizumab dosing:~Dosage: 200 mg, intravenous (IV) infusion Dosing cycle: Every 3 weeks (administered on Day 1 of each cycle) Dose interruptions due to adverse events (AEs): Refer to the prescribing information.~Sacituzumab tirumotecan dosing:~Dosage: 4 mg/kg, intravenous (IV) infusion Dosing cycle: Every 2 weeks (administered on Day 1 of each cycle, with a permissible dosing window of 14 ± 3 days between doses) Dose interruptions due to adverse events (AEs): Refer to the prescribing information."