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CA209-762: Fine needle aspiration (EUS/EBUS) versus histology for PD-L1 staining in lung cancer

Conditions
on-small cell lungcancer (NSCLC)Niet-kleincellig longkanker
Registration Number
NL-OMON21496
Lead Sponsor
niversitair Medisch Centrum Groningen
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
Other
Sex
Not specified
Target Recruitment
40
Inclusion Criteria

1. Histologically confirmed stage IIIB and stage IV NSCLC

2. Smokers or ex-smokers with at least 15 Pack Years.

Exclusion Criteria

1. Previous treatment with PD-1 or PD-L1 inhibitor.

2. Pregnant or lactating women.

Study & Design

Study Type
Interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Explore the agreement between cytology blocks and histology tissue, both stained for the presence of PD-L1.
Secondary Outcome Measures
NameTimeMethod
Explore for which patients with PD-L1 expression, the treatment with PD-1/PD-L1 inhibitors will lead to a durable response. A durable response is defined by having clinical benefit from a PD-(L)1 inhibitor for at least one year of treatment. For that, the included patients being treated with PD-(L)1 inhibitors, will be divided into two groups (those with durable response versus those without durable response).
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