50
Participants
Start Date
June 1, 2022
Primary Completion Date
June 1, 2025
Study Completion Date
June 1, 2026
L-DEP and PD-1 antibody
Doxorubicin (doxorubicin hydrochloride liposome injection) 25 mg/m2 day 1; etoposide 100 mg/m2 was administered day1; methylprednisolone 2mg/kg days 1 to 3,then 0.25mg/kg day 4 to 14; PD-1 antibody injection 200mg day 5; L-asparaginases 6000iu/m2 day2, day4. This regimen was repeated after 2 weeks.
Beijing Friendship Hospital, Capital Medical University, Beijing
Beijing Friendship Hospital
OTHER