Epidemiologic Multicenter Prospective Study in Advanced NSCLC (Non Small Cell Lung Cancer) Patients With PDL1 (Protein Death Ligand 1) Expression.
EXPLORE-PDL1
1 other identifier
interventional
170
1 country
13
Brief Summary
Epidemiologic multicenter prospective study in advanced NSCLC patients with PDL1 expression : evaluation of clinical and pathological characteristics of PDL1 high expression patients compared to patients with a weak or no expression of PDL1.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable lung-cancer
Started Jul 2016
Typical duration for not_applicable lung-cancer
13 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 1, 2016
CompletedFirst Posted
Study publicly available on registry
May 30, 2016
CompletedStudy Start
First participant enrolled
July 21, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 6, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
April 6, 2020
CompletedOctober 17, 2023
October 1, 2023
3.7 years
March 1, 2016
October 16, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
description of the PDL1 expression groups as follows : PDL1 negative, PDL1 positive, PDL1 weak, PDL1 strongly positive.
Descriptive and comparative analyses of different sub-populations will be performed with qualitative and quantitative variables. Quantitative variables will be described using the following descriptive statistics: sample size, number of missing values, mean, standard deviation, median, minimum and maximum. Qualitative variables will be described using the following descriptive statistics: sample size, number of missing values and percentage of each modality calculated from the responses expressed. The bivariate statistical analyses performed will be subjected to statistical tests, based on the nature of the variables analyzed.
24 Months
Clinical characteristics of PDL1 high expression patients compared to patients with a weak or no expression of PDL1.
Descriptive and comparative analyses of different sub-populations will be performed with qualitative and quantitative variables. Quantitative variables will be described using the following descriptive statistics: sample size, number of missing values, mean, standard deviation, median, minimum and maximum. Qualitative variables will be described using the following descriptive statistics: sample size, number of missing values and percentage of each modality calculated from the responses expressed. The bivariate statistical analyses performed will be subjected to statistical tests, based on the nature of the variables analyzed.
24 Months
Pathological characteristics of PDL1 high expression patients compared to patients with a weak or no expression of PDL1.
Descriptive and comparative analyses of different sub-populations will be performed with qualitative and quantitative variables. Quantitative variables will be described using the following descriptive statistics: sample size, number of missing values, mean, standard deviation, median, minimum and maximum. Qualitative variables will be described using the following descriptive statistics: sample size, number of missing values and percentage of each modality calculated from the responses expressed. The bivariate statistical analyses performed will be subjected to statistical tests, based on the nature of the variables analyzed.
24 Months
Secondary Outcomes (4)
Clinical analysis of the patients' outcome : measure of Overall Survival (OS).
24 Months
Immune characteristics of high PDL1 expression, concordance between PDL1 expression and description of immune environment measured through density of the intra tumoral Cluster of differentiation 8+ lymphocyte T cell (CD8+ Tcells/mDC).
24 Months
Quality of life of the patients measured at each cycle of therapy thanks to EuroQol Group 5-Dimension Self-Report Questionnaire score (EQ5D questionnaire).
24 Months
Measure of the Health Care Resource Use (HCRU) associated to the management of the patients thanks to EQ5D (EuroQol Group 5-Dimension Self-ReportQuestionnaire score) questionnaire.
24 Months
Study Arms (1)
Assessment of PDL1 expression
OTHEROther : assess clinical and pathological characteristics of PDL1 expression in Non Small Cell Lung Cancer patients.
Interventions
Intervention : 2 biopsy slides will be analyzed in central laboratory.
Eligibility Criteria
You may qualify if:
- Patients aged 18 years or more
- With locally advanced stage (IIIb) to stage IV NSCLC - Non Small Cell Lung Cancer -
- Histological diagnostic :
- No known Epidermal Growth Factor Receptor (EGFR) or Anaplastic Lymphoma Kinase (ALK) / Reactive Oxygen Species (ROS) translocation
- At least 2 slides of tumoral sample available
- Performance Status ( PS) 0/1
- Planned to receive a platin based standard treatment (cisplatin or carboplatin with bevacizumab (restricted to no squamous) pemetrexed(restricted to no squamous) , gemcitabine, vinorelbine, docetaxel or taxol, on first line setting, in standard dose
- A RECIST - Response Evaluation Criteria In Solid Tumor - target lesion
You may not qualify if:
- Age fewer than 18
- Pregnancy
- Known immune deficit
- PS \> 1
- Patient treated with Protein D1/Protein Death Ligang1 (PD1/PDL1) therapy on first line setting.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (13)
Centre Hospitalier D Argenteuil
Argenteuil, VAL D'oise, 95100, France
Site 12
Aix-en-Provence, 13100, France
Centre Hospitalier Universitaire
Angers, 49033, France
Site 22
Beauvais, 60021, France
Centre Hospitalier du Morvan
Brest, 29200, France
Site 48
Clermont-Ferrand, 63000, France
Site 33
Créteil, 94010, France
Site 04
Gap, 05000, France
Centre Hospitalier Les Oudairies
La Roche-sur-Yon, 85000, France
Centre Hospitalier Universitaire DUPUYTREN
Limoges, 87042, France
Site 19
Périgueux, 24019, France
Site 18
Rouen, 76031, France
Site 11
Villefranche-sur-Saône, 69655, France
Related Publications (2)
Fong L, Small EJ. Anti-cytotoxic T-lymphocyte antigen-4 antibody: the first in an emerging class of immunomodulatory antibodies for cancer treatment. J Clin Oncol. 2008 Nov 10;26(32):5275-83. doi: 10.1200/JCO.2008.17.8954. Epub 2008 Oct 6.
PMID: 18838703RESULTKeir ME, Butte MJ, Freeman GJ, Sharpe AH. PD-1 and its ligands in tolerance and immunity. Annu Rev Immunol. 2008;26:677-704. doi: 10.1146/annurev.immunol.26.021607.090331.
PMID: 18173375RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Christos CHOUAID, Professor
FCPC Vice President
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 1, 2016
First Posted
May 30, 2016
Study Start
July 21, 2016
Primary Completion
April 6, 2020
Study Completion
April 6, 2020
Last Updated
October 17, 2023
Record last verified: 2023-10
Data Sharing
- IPD Sharing
- Will not share