PD-L1 Expression in Advanced Osteosarcoma

Status Recruiting

Clinical Trial Summary

The expression level of PD-L1 on tumor cells is a pivotal point which might have some influence on prognosis, especially for those who might use PD-1 or PD-L1 antibody for treatment. The aim of this study is to detect the expression of PD-1 on advaced osteosarcoma patient who might use these antibodies for treatment. All those specimen should be taken by pathologist and confirmed with high tumor cellularity.

Clinical Trial Description

n/a

Study Design

Related Conditions & MeSH terms

Clinical Trial Details

NCT number	NCT03582527
Study type	Observational [Patient Registry]
Source	Peking University People's Hospital
Contact	Lu Xie, M.D.
Phone	+86-13401044719
Email	sweetdoctor@163.com
Status	Recruiting
Phase
Start date	June 1, 2018
Completion date	February 15, 2020

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