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
Second Affiliated Hospital, School of Medicine, Zhejiang University
Sun Yat-sen University
Peking University People's Hospital
National Cancer Institute (NCI)
City of Hope Medical Center
Children's Oncology Group