NCT07142863 2025-08-27
Envafolimab Combined With Neoadjuvant Chemotherapy Treat Stage IIb Resectable Osteosarcoma Patients
Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine
Phase 2 Not yet recruiting
Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine
Second Affiliated Hospital, School of Medicine, Zhejiang University
Sun Yat-sen University
National Cancer Institute (NCI)
City of Hope Medical Center