79
Participants
Start Date
December 1, 2020
Primary Completion Date
March 1, 2021
Study Completion Date
June 1, 2021
Apatinib Mesylate
apatinib orally daily and ifosfamide 1.8mg/m2/d d1-3, etoposide 100mg/m2/d d1-3
ifosfamide and etoposide
ifosfamide and etoposide
Peking University People's Hospital, Beijing
Peking University Shougang Hospital
OTHER
Peking University People's Hospital
OTHER