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Non Small Cell Lung CancerPOSITHESNCT05103605

Prospective Cohort of Locally Advanced and Metastatic Non-Small Cell Lung Cancer Patients With Activating EGFR Mutations

An observational study of Non Small Cell Lung Cancer, run by AstraZeneca at 46 sites in France.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

This is an observational multicenter study. A cross-sectional descriptive study of patients with locally advanced or metastatic Non Small Cell Lung Cancer with activating EGFR mutation treated by any first line therapy will be used to identify cohort with a prospective follow-up of patients initiating a treatment by… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Non Small Cell Lung Cancer
What is being tested?
Osimertinib
How many people
274 participants
Where
46 sitesFrance
Study dates
12 May 2021to 15 Jan 2026
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Study combining a descriptive cross-sectional survey (part B) and a prospective cohort design (part A). Patients with locally advanced or metastatic Non Small Cell Lung Cancer (NSCLC) with activating EGFR mutation initiating a treatment by osimertinib in first line (Population A) Patients with locally advanced or metastatic NSCLC with activating EGFR mutation treated by any first line therapy (population B)

Who may be able to join

  • Descriptive cross-sectional survey (Population B)
  • Adult patients (≥ 18 years old),
  • Patients newly treated in first line (1L) for locally advanced or metastatic NSCLC,
  • Patients with activating EGFR mutation-positive,
  • Patient informed and not opposed to these data collection.
  • Prospective cohort (Population A)
Show all 9Show fewer
  • Patient meeting part B inclusion criteria,
  • Patients newly treated in 1L by osimertinib,
  • Patient with common EGFR mutation-positive (exon 19 deletion or L858R mutation, alone or co-occuring with other EGFR mutations).

Who cannot join

  • Patients enrolled in interventional clinical trials (first line treatment for a NSCLC) during the study period.

Trial locations and contacts

46 sites in 1 country.

46 sites in 1 country

France46 sites
  • Research Site

    Abbeville

  • Research Site

    Aix-en-Provence

  • Research Site

    Angers

  • Research Site

    Antibes

  • Research Site

    Avignon

  • Research Site

    Bastia

  • Research Site

    Bayonne

  • Research Site

    Bordeaux

  • Research Site

    Bourg-en-Bresse

  • Research Site

    Brest

  • Research Site

    Cannes

  • Research Site

    Chambéry

  • Research Site

    Chauny

  • Research Site

    Cholet

  • Research Site

    Clermont-Ferrand

  • Research Site

    Colmar

  • Research Site

    Contamine-sur-Arve

  • Research Site

    Créteil

  • Research Site

    Elbeuf

  • Research Site

    Epagny METZ Tessy

  • Research Site

    Évreux

  • Research Site

    La Roche-sur-Yon

  • Research Site

    Libourne

  • Research Site

    Limoges

  • Research Site

    Lyon

  • Research Site

    Marseille

  • Research Site

    Meaux

  • Research Site

    Mulhouse

  • Research Site

    Orléans

  • Research Site

    Paris

  • Research Site

    Poitiers

  • Research Site

    Quimper

  • Research Site

    Reims

  • Research Site

    Rouen

  • Research Site

    Saint-Denis

  • Research Site

    Saint-Grégoire

  • Research Site

    Saint-Pierre

  • Research Site

    Saint-Priest-en-Jarez

  • Research Site

    Saint-Quentin

  • Research Site

    Toulon

  • Research Site

    Toulouse

  • Research Site

    Valenciennes

  • Research Site

    Vannes

  • Research Site

    Villefranche-sur-Saône

  • Research Site

    Villenave-dornon

  • Research Site

    Villeurbanne

Other trials in France

About this study

Official title: Positioning, Utilization and Effectiveness of Osimertinib in First Line in Real-life Therapeutic Strategy in France Prospective Cohort of Locally Advanced and Metastatic Non-Small Cell Lung Cancer Patients With Activating EGFR Mutations

This is an observational multicenter study. A cross-sectional descriptive study of patients with locally advanced or metastatic Non Small Cell Lung Cancer with activating EGFR mutation treated by any first line therapy will be used to identify cohort with a prospective follow-up of patients initiating a treatment by osimertinib in first line

  • A cross-sectional descriptive study of all patients with locally advanced or metastatic NSCLC with activating EGFR mutation treated by any first line therapy will be collected at the study participating sites. The study which is transversal will allow to characterize the population of patients with locally advanced or metastatic NSCLC with activating EGFR mutation treated in first line, the day of first line initiation.
  • Additionally, a prospective study targeting a cohort of patients focusing on patients with locally advanced or metastatic NSCLC with activating EGFR mutation initiating a treatment by osimertinib in first line will be conducted to address describe in real life conditions the 36-months overall survival, patients baseline characteristics, disease evolution, sequencing and treatment patterns, and quality of life
Read the detailed description

This is an observational multicenter study combining a descriptive cross-sectional survey and a prospective cohort design to address the study objectives.

Part A is a prospective study targeting a cohort of patients focusing on patients with locally advanced or metastatic NSCLC with activating EGFR mutation initiating a treatment by osimertinib in first line will be conducted to address the primary objective of this study and remaining secondary objectives.

Part B is an additional descriptive cross-sectional survey of all patients with locally advanced or metastatic NSCLC with activating EGFR mutation treated by any first line therapy will be collected at the study participating sites. The study part which is cross sectional will allow to characterize the population of patients with locally advanced or metastatic NSCLC with activating EGFR mutation treated in first line, the day of first line initiation.

Both studies will be initiated at the same time (depending on osimertinib reimbursement in France - expected on October 2020). Part A will have an enrolment period of approximately 18 months and a follow-up period of 36 months. Part B will have an enrolment period of 12 months.

For Part A, patients must be newly treated in first line and the index date will be the day of first line treatment initiation. Patients will be followed-up for all routine visits recorded until time to second progression. After the relapse of second line therapy, patients will be followed-up every 6 months for overall survival only until 36 months.

For Part B, patients newly diagnosed with locally advanced or metastatic NSCLC who are treatment naive or patients who were diagnosed at an earlier stage but have progressed to metastatic NSCLC during the selection period will be included.

Patients will be followed up from enrolment in part A until death, loss to follow-up, withdrawal of consent or study end date, whichever occurs first.

Being tested
Osimertinib
Medical subject headings
Carcinoma, Non-Small-Cell Lung

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • OsimertinibDrug

    Also called TAGRISSO

    Single arm treated by osimertinib

What is being measured

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

  1. Overall survival

    36-months overall survival defined as time from index date until death from any cause

    Measured: 36 months

Timeline

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

  1. First posted2 Nov 2021
  2. Study start12 May 2021
  3. Primary completion15 Jan 2026 (estimated)
  4. Study completion15 Jan 2026 (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
Other
Time perspective
Other
Enrolment
274 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05103605
Sponsor's protocol ID
D5161R00017
Acronym
POSITHES
Status last verified
Nov 2025
First submitted
21 Oct 2021
Last updated
1 Dec 2025
Results posted
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Non Small Cell Lung Cancer, run by AstraZeneca at 46 sites 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 9 inclusion and 1 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: under way, not looking for participants, as of the sponsor's last update on 1 Dec 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 46 sites 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?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Overall survival (time frame: 36 months). 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 1 Dec 2025; AzTrials last refreshed its copy on 8 Nov 2026.

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