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Advanced Non Small Cell Lung CancerPREDICTIONNCT04886401

Retrospective Observational Study on Prediction of Response to PD-1 Immunotherapy in Patients with NSCLC

An observational study of Advanced Non Small Cell Lung Cancer, run by University Hospital, Brest at 1 site in France.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

Therapeutic antibodies that block the programmed death-ligand 1 (PD-L1)/programmed death-1 (PD-1) pathway have revolutionized immuno-oncology by inducing robust and durable responses in patients with various cancer including advanced non-small-cell lung cancer (NSCLC). Read more about this study

Who is it for?
Any age
Conditions the study is for
Advanced Non Small Cell Lung Cancer
How many people
50 participants
Where
1 siteFrance
Study dates
16 Apr 2021to 16 May 2025
Phase
Observational
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: All-comer adults with advanced NSCLC and a PD-L1 TPS of 50% or greater, measured via IHC assays on a tumor biopsy sample, and treated with first-line pembrolizumab. Anti-PD-1 monotherapy was infused every three weeks until disease progression (according to RECIST criteria v1.1) or unacceptable toxicity, according to the National Cancer Institute Common Terminology Criteria for Adverse Events (CTCAE) v4.0. Exclusion criteria were prior exposure to immunotherapy/chemotherapy without recent biopsy before starting pembrolizumab or unavailable/insufficient tumor tissue.

Who may be able to join

  • Adult patients
  • Advanced NSCLC with PD-L1 TPS of 50% or greater
  • Administration of first line pembrolizumab between January 2017 \& December 2019

Who cannot join

  • Auto-immune disease
  • Prior exposure to immunotherapy
  • First dose pembrolizumab administered after December 2019

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

France1 site, 1 recruiting
  • CHRU de Brest

    Brest, 29609

    Margaux GEIER

    Recruiting

Other trials in France

About this study

Official title: Retrospective Observational Study on Prediction of Response to PD-1 Immunotherapy in Patients with Non Small Cell Lung Cancer Mass Tissue Imaging HyperIONTM

Therapeutic antibodies that block the programmed death-ligand 1 (PD-L1)/programmed death-1 (PD-1) pathway have revolutionized immuno-oncology by inducing robust and durable responses in patients with various cancer including advanced non-small-cell lung cancer (NSCLC). However, these responses only occur in a subset of patients, even in case of PD-L1 overexpression. Elucidating the determinants of response and resistance but also of severe immune-mediated adverse events is key to improving outcomes and developing new treatment strategies. Biomarkers that predict immune checkpoint inhibitors efficacy and toxicity are urgently needed and could emerge from characterization of tumor microenvironment.

The purpose of PREDICTION project is to elucidate response and toxicity predictive immunophenotypic signatures using a new in situ multiplexed strategy with imaging mass cytometry Hyperion. Patients treated with anti-PD-1 pembrolizumab will be selected on their response and toxicity profiles. Then, tumor samples will be analysed with Hyperion technology, allowing delineation of cell subpopulations and cell-cell interactions, highlighting tumor heterogeneity and to determine correlations between response and toxicity features. The number of co-analysable markers enables global vision on the same tissue section. A better understanding of the tumor microenvironment complex system will lead to discover new predictive biomarkers potentially transferable to current practice.

Keywords
pembrolizumab, biomarkers, multiplex imaging

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Identifying predictive biomarkers of anti-PD-1 response

    Identifying predictive biomarkers of anti-PD-1 response by highlighting discriminant cell profiles between responder and non-responder patients

    Measured: 1 year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted14 May 2021
  2. Study start16 Apr 2021
  3. Primary completion16 May 2025 (estimated)
  4. Study completion16 May 2025 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Retrospective
Enrolment
50 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04886401
Sponsor's protocol ID
29BRC21.0115
Acronym
PREDICTION
Status last verified
Feb 2025
First submitted
10 May 2021
Last updated
6 Feb 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Advanced Non Small Cell Lung Cancer, run by University Hospital, Brest at 1 site in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 6 Feb 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Margaux GEIER, MD (02 30 33 80 30, margaux.geier@chu-brest.fr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Identifying predictive biomarkers of anti-PD-1 response (time frame: 1 year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 6 Feb 2025.

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