Viewing Study NCT04222335


Ignite Creation Date: 2025-12-24 @ 10:34 PM
Ignite Modification Date: 2025-12-24 @ 10:34 PM
Study NCT ID: NCT04222335
Status: RECRUITING
Last Update Posted: 2024-07-03
First Post: 2019-12-17
Is NOT Gene Therapy: False
Has Adverse Events: False

Brief Title: Understanding and Overcoming the Early Adaptive Resistance to EGFR Tyrosine-kinase Inhibitors in Lung Cancer Patients
Sponsor: University Hospital, Toulouse
Organization:

Study Overview

Official Title: Understanding and Overcoming the Early Adaptive Resistance to EGFR Tyrosine-kinase Inhibitors in Lung Cancer Patients
Status: RECRUITING
Status Verified Date: 2024-07
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: LUNG-RESIST
Brief Summary: Epidermal growth factor receptor-tyrosine kinase inhibitors (EGFR-TKI) are effective therapies for advanced lung cancer patients bearing EGFR-activating mutations, but are not curative due to the invariable apparition of resistances. The investigator team have identified a new phenotype related to drug tolerance after EGFR-TKI treatment that shares several characteristics of a known process of Therapy-Induced Senescence (TIS), which could be a major event of drug tolerance in patients. Using cutting-edge technologies, patient-derived xenografts (PDX) and circulating tumor cells (CTC), the investigator team will perform an exhaustive characterization of the phenotypic and molecular changes associated with this drug-tolerant state in patients. Their results should lead to new therapeutic approaches to eliminate the reservoir of drug-tolerant cells and to prevent emergence of resistance mutations responsible for the relapse of patients.
Detailed Description: LUNG-RESIST is a translational, monocentric and prospective research study on 40 patients whose objective is to characterize Drug Tolerant Cell (DTC) type cells in patients with a NSCLC carrying an EGFR mutation and to discover and monitor potentials biomarkers involved in this mechanism of resistance to osimertinib. The study will be offered to patients, and for whom the therapeutic decision was decided collegially during multidisciplinary molecular meetings (molecular Tumor Board). Following informed consent, patients will be registered in a single cohort. In this study, treatment with osimertinib is not studied and will be delivered according to current recommendations

Study Oversight

Has Oversight DMC: False
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?:

Secondary ID Infos

Secondary ID Type Domain Link View
Numéro ID RCB : 2019-A02440-57 OTHER ANSM View