48
Participants
Start Date
June 5, 2017
Primary Completion Date
December 1, 2019
Study Completion Date
June 2, 2020
Apatinib
take apatinib orally until disease progression or appearance of unbearable toxicity
Affiliated Hospital of Qinghai University, Xining
People's Hospital of Qinghai Province, Xining
Qinghai Red Cross Hospital, Xining
the Fifth People's Hospital of Qinghai Province, Xining
Yangquan No.1 People's Hospital, Yangquan
Affiliated Hospital of Qinghai University
OTHER