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GISTAVIATOR2020NCT04927260

French Long Term Registry With Longitudinal Follow up of PDGFRA D842V-GIST Patients

An observational study of GIST and GIST, Malignant, run by Centre Leon Berard at 7 sites in France.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

GIST are rare mesenchymal tumors of the gastrointestinal tract characterized by somatic mutations in the gene encoding the KIT (85%) or the PDGFRα (8%) protein. Treatment of localized forms relies on adequate surgery without tumor spillage and sometimes systemic treatment with imatinib according to risk of relapse… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
GIST, GIST, Malignant, PDGFR-Alpha D842V
What is being tested?
Patient treated by Avapritinib in real life
How many people
25 participants
Where
7 sitesFrance
Study dates
31 Mar 2021to 31 Dec 2024
How long will I take part?
2 Years
Phase
Observational
Are there results?
None posted in the registry

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: All patients with GIST harboring a PDGFRa D842V mutation diagnosed from 2010 and treated with Avapritnib or not can be included.

Who may be able to join

  • I1. Adult (≥18 years old), male or female
  • I2. Patient with a histologically or cytologically-confirmed diagnosis of unresectable or metastatic GIST harboring the D842V mutation in the PDGFRα gene
  • I3. . Diagnosis date later than Jan 1st 2010
  • I4. Non opposition to the use of her/his data

Who cannot join

  • E1. Patient not meeting all the inclusion criteria

Trial locations and contacts

7 sites in 1 country.

7 sites in 1 country

France7 sites
  • CHRU Besançon

    Besançon

  • Insitut Bergonié

    Bordeaux

  • CHU Clermont Ferrand

    Clermont-Ferrand

  • Centre Léon Bérard

    Lyon, 69008

  • Institut de Cancérologie de l'Ouest (ICO)

    Nantes

  • CHU Robert Debré

    Reims

  • Institut Gustave Roussy

    Villejuif

Other trials in France

About this study

Official title: French Long Term Registry With Longitudinal Follow up of PDGFRA D842V-GIST Patients : AVapritinib Real-life observatTORy

GIST are rare mesenchymal tumors of the gastrointestinal tract characterized by somatic mutations in the gene encoding the KIT (85%) or the PDGFRα (8%) protein. Treatment of localized forms relies on adequate surgery without tumor spillage and sometimes systemic treatment with imatinib according to risk of relapse defined by localization, tumor size and mitotic count, as well as mutational status. More than 40% of cases may recur and metastasize. Advanced and relapsing forms are currently treated with oral tyrosine-kinase inhibitors (TKI) of KIT and PDGFR such as imatinib (standard treatment), sunitinib (2nd line) and regorafenib (3rd line). Nevertheless, imatinib has little or no activity in patients harboring the D842V mutation in the exon 18 of PDGFRα (20% of gastric GIST, 6% of all GIST patients). Consequently, other therapeutic alternatives are needed.

Results from the phase I single-arm NAVIGATOR study show that avapritinib has significant efficacy in GIST patients with PDGFRα D842V mutation (ORR = 86 %). In France, an authorization for temporary use (ATUc) starting on September 21st, 2020 has been granted by the National Agency for Safety of Medicines and Health Products (ANSM). It allows the early availability of avapritinib in France while waiting for Market Authorization Approval (AMM). This ATUc is now being followed by a post-ATU period.

Read more

The objective of this real-life registry is to perform a long-term longitudinal follow up of PDGFRA D842V-mutated GIST patients and to collect effectiveness and safety data. It will be implemented in parallel to the post-ATUc period until June 2023.

Moreover, this registry fulfills the HAS's ("Haute Autorité de Santé") request regarding the Establishment of an exhaustive registry of patients with GIST, harboring the D842V / PDGFRA mutation in France. This registry will specifically describe:

  • patient characteristics, in particular patient age, of the disease characteristics, previous treatments;
  • the clinical course;
  • the occurrence of adverse events / effects;
  • and the therapeutic strategy (endpoint of treatment or continuation).

Data from the electronic health record (EHR) will be collected. Moreover, as per the ANSM's requirements, quality of life and cognitive function will be investigated using FACT-G, FACT-Cog and MoCA questionnaires.

Undesirable effects will be collected as well. Follow-up is envisioned for a minimum of 2 years.

Being tested
Patient treated by Avapritinib in real life
Medical subject headings
Gastrointestinal Stromal Tumors

What participants receive

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

  • Patient treated by Avapritinib in real lifeDrug

    The patients included are treated with Avapritinib as part of their care. There is no change in treatment associated with this study.

    Patients must regularly complete various questionnaires: FACT-G, FACT-COG, and a neuropsychiatrist or a trained physician will give them the MoCA.

Study groups in NCT04927260
Study groupRoleWhat they receive
COHORTE PROSPECTIFNot described
Receives: Drug: Patient treated by Avapritinib in real life
COHORTE RETROSPECTIFNot described
Receives: Drug: Patient treated by Avapritinib in real life

What is being measured

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

  1. Survival

    survival of patients treated with Avapritinib in real life according to overall survival.

    Measured: up to 48 months

Secondary outcomes (9)
  1. Progression Free Survival

    according to RECIST criteria

    Measured: after 12, 24 and 36 months

  2. Incidence of long-term responders

    (>24 months)

    Measured: up to 48 months

  3. Duration of treatment

    duration in months

    Measured: up to 48 months

  4. Safety: Nature of AEs

    AEs graded using Common Terminology Criteria for Adverse Events (CTCAE) v5.0

    Measured: up to 48 months

  5. Safety : Frequency of AEs

    AEs graded using Common Terminology Criteria for Adverse Events (CTCAE) v5.0

    Measured: up to 48 months

  6. Safety : Severity of AEs

    AEs graded using Common Terminology Criteria for Adverse Events (CTCAE) v5.0

    Measured: up to 48 months

  7. Cognitive impairment in real-life according to MoCA questionnaires

    Montreal Cognitive Assessment (MoCA)

    Measured: Day 1, Day 15, Month 2, Month 3, Month 6, Month 12, Month 18, Month 24, Month 36

  8. Cognitive impairment in real-life according to FACT-Cog

    Functional Assessment of Cancer Therapy - Cognitive Function

    Measured: Day 1, Day 15, Month 2, Month 3, Month 6, Month 12, Month 18, Month 24, Month 36

  9. Quality of life in real-life according to FACT-G questionnaire

    Functional Assessment of Cancer Therapy - General

    Measured: Day 1, Day 15, Month 2, Month 3, Month 6, Month 12, Month 18, Month 24, Month 36

Timeline

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

  1. First posted15 Jun 2021
  2. Study start31 Mar 2021
  3. Primary completion30 Apr 2024 (estimated)
  4. Study completion31 Dec 2024 (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
Other
Enrolment
25 participants (actual)
Target duration
2 Years
IDs, dates and publications
ClinicalTrials.gov ID
NCT04927260
Sponsor's protocol ID
AVIATOR2020
Acronym
AVIATOR2020
Status last verified
Dec 2023
First submitted
2 Jun 2021
Last updated
26 Dec 2023
Results posted
No
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of GIST and GIST, Malignant, run by Centre Leon Berard at 7 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 4 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: status not confirmed, as of the sponsor's last update on 26 Dec 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 7 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?

Results are not available in the source record.

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?

Survival (time frame: up to 48 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 26 Dec 2023.

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