60
Participants
Start Date
November 1, 2020
Primary Completion Date
November 1, 2022
Study Completion Date
November 1, 2025
Tislelizumab
Tislelizumab:200mg, iv, d1, 21 days per cycle, until disease progression or intolerable toxicity
Cancer Institute and Hospital, Chinese Academy of Medical Sciences, Beijing
Cancer Institute and Hospital, Chinese Academy of Medical Sciences
OTHER