Analysis of Biological Characteristics of Advanced ALK-rearranged NSCLC

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorGroupe Francais De Pneumo-Cancerologie

About this trial

BioEXALK is a prospective study evaluating the biological characteristics of advanced ALK-rearranged NSCLC treated with next generation TKIs in first line, included in the national EXPLORE ALK cohort (GFPC 03-2019), a non-interventional, national, multi-center cohort of ALK-rearranged NSCLC patients.

BioExALK study will be proposed to every patient included in the Explore ALK GFPC 03-2019 study.

Biological analysis will be performed on tumor tissue at diagnosis and at the time of disease progression when available and on circulating tumor DNA (ctDNA).

For plasma testing, after obtained patient consent, blood samples will be taken and analyzed at the Léon Bérard Center (Lyon).

Biological analysis on tissue obtained at diagnosis and at disease progression will be collected and be sent for centralized analysis to the Rouen University Hospital.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Stage IIIB/IV NSCLC non eligible to locoregional treatment with curative intent

ALK rearrangement confirmed by IHC and/or FISH or NGS according to local methods

Patient included in the EXPLORE ALK study

Age > or = 18 years

Disqualifiers

Patients who do not wish to participate in Bioexalk

Patients under guardianship

Trial design

Design model

Single group

Treatments tested in this trial

  • RNAseq

    Genetic

    1. Tissue : RNAseq will be performed on tumor biopsy (10 slides of 5 microns) to identify the ALK fusion partner and its variant and associated co-mutations. 2. ctDNA : NGS panel on DNA including a large panel of fusions and mutations will be performed on blood samples

Treatment groups

100 Participants
are divided into 1 treatment group
Group A: Bioexalk cohortOther 1 intervention

Trial outcomes

Primary outcomes

1

Progression Free Survival (PFS)

PFS assessed by local review using RECIST v1.1, defined as time from treatment initiation to the first clinical or radiological progression or death from any cause

Time frame
From date of treatment initiation up to 72 months

Secondary outcomes

1

Overall Survival (OS)

OS defined as time from treatment initiation to death from any cause.

Time frame
From date of treatment initiation up to 72 months
2

Duration of Response (DoR)

DoR assessed by local review using RECIST v1.1, defined as time from treatment initiation to the first clinical or radiological progression, death, consent withdrawn, adverse event, protocol deviations, lost to follow-up, or initiation of a new line of anticancer therapy.

Time frame
From date of treatment initiation up to 72 months
3

Overall Response Rate (ORR)

ORR defined as objective response rate of complete response or partial response measured by local review RECIST v1.1.

Time frame
From date of treatment initiation up to 72 months
4

Circulating tumoral DNA (ctDNA) clearance on Progression Free Survival (PFS) of stage IV ALK-rearranged NSCLC patients

ctDNA clearance will be determine as clearance of the fusion when detectable and/or clearance of relevant mutations when fusion not detected

Time frame
From date of treatment initiation up to 72 months

Other outcomes

Sponsors and contacts

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