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Prediction of Response to Treatment With Immunotherapy + Chemotherapy in Non-Small Cell Lung Cancer

Recruiting
Conditions
Non-small Cell Lung Cancer
Registration Number
NCT04589013
Lead Sponsor
University Hospital, Lille
Brief Summary

This study seeks to evaluate a multiparametric test including 6 immunohistochemical markers (PD-L1, CD8, FoxP3, PD1, CD163, CD15) to predict the cumulative incidence of death or progression on treatment with pembrolizumab+first line chemotherapy in metastatic non-small cell lung cancer, regardless of the PD-L1 status and in the absence of ALK, ROS1 or EGFR alteration.

Detailed Description

Not available

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
350
Inclusion Criteria
  • 18 years at time of diagnosis
  • Affiliation to a social insurance
  • Obtaining the patient's non opposition
  • Patients with non-small cell lung carcinoma, confirmed by anatomopathological, metastatic or locally advanced unresectable, not eligible for local curative treatment
  • Cellular or tissue FFPE available
  • Indication of treatment with pembrolizumab + first line chemotherapy in multidisciplinary consultation meeting
  • No mutation of the EGFR gene, no rearrangement of ALK and ROS,
  • At least one measurable tumor according to RECIST criteria
Exclusion Criteria
  • Tissue or cellular FFPE not available
  • Systemic anti-neoplastic or immunotherapy previously received except neoadjuvant or adjuvant treatment completed 6 months or more

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
The dependent variable will be the cumulative incidence of death or progression under immunotherapy + chemotherapy at 1 year.At 1 year

Progression will be evaluated by CT imaging every 12 weeks and then every 9 weeks according to RECIST 1.1.

The independent variables will be the 6 immunohistochemical markers (PD-L1, CD8, FoxP3, PD1, CD163, CD15) evaluated prior to the first injection of pembrolizumab + chemotherapy from the diagnostic tissue material.

Secondary Outcome Measures
NameTimeMethod
Discrimination index (concordance index=C-statistics) of the multiparametric model and model including that of the PD-L1 test.At 1 year

Compare the discriminant power of the multiparametric model to that of the PD-L1 test alone.

Trial Locations

Locations (4)

Clcc Oscar Lambret Lille

🇫🇷

Lille, France

Clinique Teissier

🇫🇷

Valenciennes, France

Hop Calmette Chu Lille

🇫🇷

Lille, France

CH Victor Provot

🇫🇷

Roubaix, France

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