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Metastatic Breast CancerFMERNCT02473120

Study of ESR1 Mutations in Metastatic Breast Cancer

A study testing Determination of ESR1 mutations in people with Metastatic Breast Cancer, run by Centre Henri Becquerel at 1 site in France.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of the study is to determine the frequency ESR1 mutations by Digital PCR in patient with metastatic breast cancer. Read more about this study

Who is it for?
Ages 18 years and older, women onlyHealthy volunteers can take part
Conditions the study is for
Metastatic Breast Cancer
What is being tested?
Determination of ESR1 mutations
Could I receive a placebo?
No, everyone receives an active treatment
How many people
104 participants
Where
1 siteFrance
Study dates
Jun 2015to Oct 2019
Phase
Interventional
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
  • Women only
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Woman aged superior to 18 years old
  • Inform consent signed
  • Metastatic breast cancer or loco-regionnaly advanced breast cancer
  • Inoperable
  • With an indication to treat with aromatase inhibitor
  • Treatment with aromatase inhibitors innitiated at the inclusion or at least 6 months before inclusion with a stable disease
  • Without precedent treatment or with treatment by chemotherapy/tamoxifen/faslodex or aromatase inhibitors in a adjuvant treatment and with a time frame of 2 years between last treatment with aromatase inhibitors and metastatic evolution
  • Treatment by aromatase inhibitors alone or in combination with a targeted therapy (trastuzumab +/- pertuzumab, bevacizumab, everolimus)

Who cannot join

  • No inform consent signed
  • Patient under guardianship, curatorship
  • Psychosocial disorder
  • No affiliated or beneficiary of a social benefit system

Trial locations and contacts

1 site in 1 country.

France1 site
  • Centre Henri Becquerel

    Rouen, 76038

Other trials in France

About this study

Official title: Determination of ESR1 Mutations by Digital PCR During Aromatase Inhibitor Treatment in Metastatic Breast Cancer

The purpose of the study is to determine the frequency ESR1 mutations by Digital PCR in patient with metastatic breast cancer.

Read the detailed description

Breast cancer is the most common cancer in woman. Aromatase inhibitors have demonstrated a real efficacy however a resistance to treatment exists.

ESR1 mutations appear like involved in the mechanism of resistance to aromatase inhibitors treatment.

The purpose of the study is to determine the frequency ESR1 mutations by Digital PCR in patient with metastatic breast cancer.

The significance of the Digital PCR technique will be determined first in plasma issued from healthy volunteers.

At the initiation of aromatase inhibitors treatment patient with metastatic breast cancer will be included in the study. During their follow-up visit every 3 months), their status towards their disease will be collected and a plasma will be collected too.

When the patient progress clinically or radiologically the plasma concomitant to this progression will be analysed by Digital PCR to detect ESR1 mutations.

The patient will be followed during 2 years.

Being tested
Determination of ESR1 mutations
Keywords
metastatic, ESR1, aromatase inhibitor, breast cancer
Medical subject headings
Breast Neoplasms, Neoplasm Metastasis

What participants receive

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

  • Determination of ESR1 mutationsBiological

    Blood sample prelevement. Plasma issued from patient with metastatic breast cancer will be analysed at progression by Digital PCR to detect ESR1 mutations

Study groups in NCT02473120
Study groupRoleWhat they receive
Determination of ESR1 mutationsExperimentalBlood sample will be collected every 3 months during two years to determine ESR1 mutations
Receives: Biological: Determination of ESR1 mutations

What is being measured

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

  1. Frequency of ESR1 mutations

    Determination of the frequency of ESR1 mutation in patient who have a clinical and/or a radiological progression disease

    Measured: up to 24 months

Secondary outcomes (2)
  1. Frequency of progression without ESR1 mutations

    Determination of frequency of patient with a progression disease and without any ESR1 mutations

    Measured: up to 24 months

  2. Time between introduction of aromatase inhibitor and detection of ESR1 mutations

    Time between introduction of aromatase inhibitor and detection of ESR1 mutations by digital PCR

    Measured: up to 24 months

Timeline

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

  1. First posted16 Jun 2015 (estimated)
  2. Study startJun 2015
  3. Primary completionSep 2019
  4. Study completionOct 2019

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Other
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
104 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02473120
Sponsor's protocol ID
CHB 15.01
Acronym
FMER
Status last verified
Jul 2020
First submitted
8 Jun 2015
Last updated
30 Jul 2020
Results posted
No
Data monitoring committee
No

Publications

  • Clatot F, Perdrix A, Beaussire L, Lequesne J, Levy C, Emile G, Bubenheim M, Lacaille S, Calbrix C, Augusto L, Guillemet C, Alexandru C, Fontanilles M, Sefrioui D, Burel L, Guenot S, Richard D, Sarafan-Vasseur N, Di Fiore F. Risk of early progression according to circulating ESR1 mutation, CA-15.3 and cfDNA increases under first-line anti-aromatase treatment in metastatic breast cancer. Breast Cancer Res. 2020 May 28;22(1):56. doi: 10.1186/s13058-020-01290-x.

    PubMed 32466779

Questions about this trial

What is this clinical trial studying?

A study testing Determination of ESR1 mutations in people with Metastatic Breast Cancer, run by Centre Henri Becquerel 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 8 inclusion and 4 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: finished, as of the sponsor's last update on 30 Jul 2020. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Frequency of ESR1 mutations (time frame: up to 24 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02473120, which also lists 1 linked publication.

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 30 Jul 2020.

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