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Breast CancerEPICURE_SEINNCT03958136

Clinico-biological Data Collection Study of Metastatic Breast Cancer

A study testing Metastasis biopsy, Biomarkers blood, urine and microbiota samples and Patient Reported Outcome (PRO) in people with Breast Cancer, run by Institut Cancerologie de l'Ouest at 2 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

RATIONALE : Currently, the mechanisms associated with the response or resistance to treatment are poorly understood and are multifactorial. These mechanisms involve clinical and biological factors associated with the host and the tumor and possibly the patient's psycho-social environment. Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Breast Cancer
What is being tested?
Metastasis biopsy, Biomarkers blood, urine and microbiota samples and Patient Reported Outcome (PRO)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
289 participants
Where
2 sitesFrance
Study dates
24 Dec 2018to 30 Dec 2036
Phase
Interventional
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
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Written informed consent obtained from the patient prior to performing any protocol-related procedures, including screening biopsy, blood sample, faeces and questionnaires
  • Women > 18 years old at time of written consent
  • Patient with histologically confirmed breast cancer
  • Breast cancer metastatic disease or locally advanced not eligible for local curative treatment intent with or without personal history of adjuvant therapy for this cancer (chemotherapy, radiotherapy, surgery …)
  • Patient with metastases that can be biopsied.
  • Performance status ≤ 2 (according to WHO criteria)
Show all 20Show fewer
  • Indication of any systemic therapeutic strategy can be performed alongside this current cohort in accordance with national and / or international recommendations.
  • HR and HER2 status on metastatic sites or breast tumor if local recurrence:
  • For group 1 :
  • Histologic and/or cytological confirmation of estrogen-receptor positive (ER+) and/ or progesterone receptor positive (PR+) breast cancer determined by local laboratory testing
  • No HER2-overexpression in the patient's tumor tissue determined by local laboratory testing
  • For group 2 :
  • Histologic and/or cytological confirmation of estrogen-receptor positive or negative and/ or progesterone receptor positive or negative breast cancer determined by local laboratory testing
  • HER2-overexpression in the patient's tumor tissue determined by local laboratory testing
  • For group 3 :
  • Histologic and/or cytological confirmation of estrogen-receptor negative and progesterone receptor negative breast cancer determined by local laboratory testing
  • No HER2-overexpression in the patient's tumor tissue determined by local laboratory testing
  • Menopausal status : as per the institutional standard of care
  • Patient is willing and able to comply with the protocol for the duration of the study including undergoing treatment and scheduled visits and examinations including follow up.
  • Patient must be affiliated to a Social Health Insurance

Who cannot join

  • Other malignancy treated within the last 5 years (except non-melanoma skin cancer or in situ carcinoma of the cervix)
  • Coagulopathy or other pathology that contraindicates biopsy procedures
  • Prior systemic treatment in metastatic setting
  • Patients with exclusive brain metastasis not available for surgery
  • Pregnant or nursing patient
  • Individual deprived of liberty or placed under the authority of a tutor
  • Impossibility to submit to the medical follow-up of this clinical trial for geographical, social or psychological reasons

Trial locations and contacts

2 sites in 1 country.

France2 sites
  • Institut de Cacerologie de l'ouest - site Paul Papin

    Angers, 49055

  • Institut de cancerologie de l'Ouest

    Saint-Herblain, 44805

Other trials in France

About this study

Official title: Prediction in Silico of Overall Survival in a Pilot Prospective Cohort Study of Metastatic Breast Cancer Patients

RATIONALE : Currently, the mechanisms associated with the response or resistance to treatment are poorly understood and are multifactorial. These mechanisms involve clinical and biological factors associated with the host and the tumor and possibly the patient's psycho-social environment.

PURPOSE : This trial will assess the use of a prospective database dedicated to patients with breast cancers that contains clinical data as well as epidemiological, psychological, emotional, social, imaging, biological and bio-pathological data. These data will allow a creation of new modelling algorithms in order to predict response and resistance to treatment.

Read the detailed description

This prospective study will be conducted on first line metastatic breast cancer patients.

Three phenotypic groups are identified on immunohistochemistry done at inclusion: on metastatic sites or breast tumor if local recurrence, usual treatment protocols are often guided by the following groups:

  • Group 1 : Patients HR (Hormon Receptor) + (E (Estrogen Receptor) + and/or PR (Progesterone Receptor) +) and HER2- (Human Epidermal Growth Factor Receptor-2)
  • Group 2 : Patients HER2 + with or without HR+
  • Group 3 : Patients triple negative (HR- and HER2-) Patients will receive treatments as per standard care according to the patient group.

Standard treatments recommended for treatment first line are:

  1. For group 1 : For HR + and HER2- patients :
  • For patients requiring Chemotherapy (visceral crisis), the recommended treatment is : Taxanes based chemotherapy Anthracyclines based chemotherapy
  • For the patients without visceral crisis: the recommended treatment is : Hormonal therapy combined with CDK 4-6 inhibitors (Cyclin-dependent kinase) as recommended in standard care.
  1. For group 2 : HER2 + (with or without HR+), the recommended treatment is :
  • Paclitaxel (Taxol) combined with Trastuzumab (Herceptin) and Pertuzumab (Perjeta) as per the institutional standard of care.
  • Docetaxel (Taxotere) combined with Trastuzumab (Herceptin) and Pertuzumab (Perjeta) as per the institutional standard of care.
  1. For group 3 : triple negative (HR- and HER2-) patients, the recommended treatment is :
  • Paclitaxel (Taxol) with or without Bevacizumab (Avastin) as per the institutional standard of care.

Further treatment lines are administered according to standard practice. Biological and histological assessments are performed on specific metastasis biopsy samples done at baseline and at each progression.

Physical exam, standard laboratory tests, imaging (CT (computerized tomography) scan, PET-CT (Positron emission tomography-computed tomography) and bone scan (for patients with bone metastasis) will be performed every 2 to 6 months according to patient group.

Clinical, biological, pathological, epidemiological, socio-economic and multi-omic data will be collected throughout the study duration.

These massive data will be used to create new algorithms in order to help clinicians to predict treatment response.

Conditions
Breast Cancer
Being tested
Metastasis biopsy, Biomarkers blood, urine and microbiota samples, Patient Reported Outcome (PRO)
Keywords
Breast cancer, first metastatic setting, prospective clinico-biological database, multi omic analysis, prediction in silico, overall survival, progression free survival, predictive factors, treatment response, resistance to cancer therapy, socio demographic profile
Medical subject headings
Breast Neoplasms

What participants receive

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

  • Metastasis biopsyProcedure or surgery

    Metastasis biopsy will be performed for multi-omic analysis

  • Biomarkers blood, urine and microbiota samplesBiological

    Biomarkers blood, urine and microbiota samples for multi-omic analysis

  • Patient Reported Outcome (PRO)Behavioural

    Patient Reported Outcome (PRO) will be collected throughout the study duration to assess quality of life, anxiety, depression distress, physical activity and food habits.

Study groups in NCT03958136
Study groupRoleWhat they receive
Patients HR + and HER2-ExperimentalAt each disease progression, patient will have specific interventions : * Metastasis biopsy * Biomarkers blood, urine and microbiota samples * Patient Reported Outcome (PRO)
Receives: Procedure: Metastasis biopsy; Biological: Biomarkers blood, urine and microbiota samples; Behavioral: Patient Reported Outcome (PRO)
Patients HER2 + with or without HR+ExperimentalAt each disease progression, patient will have specific interventions : * Metastasis biopsy * Biomarkers blood, urine and microbiota samples * Patient Reported Outcome (PRO)
Receives: Procedure: Metastasis biopsy; Biological: Biomarkers blood, urine and microbiota samples; Behavioral: Patient Reported Outcome (PRO)
Patients triple negative (HR- and HER2-)ExperimentalAt each disease progression, patient will have specific interventions : * Metastasis biopsy * Biomarkers blood, urine and microbiota samples * Patient Reported Outcome (PRO)
Receives: Procedure: Metastasis biopsy; Biological: Biomarkers blood, urine and microbiota samples; Behavioral: Patient Reported Outcome (PRO)

What is being measured

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

  1. Creation of complex prospective clinico-biological database in metastatic breast cancer

    specific metastatic biopsy intervention

    Measured: At each progressive disease, 15 years after inclusion

  2. Creation of complex prospective clinico-biological database in metastatic breast cancer

    search of algorithms combining multiple data (clinical, biological, imaging) in breast cancer management

    Measured: At each progressive disease, 15 years after inclusion

  3. Overall survival

    Overall Survival is the delay between the date of inclusion and the date of death or last follow-up assessment if censored.

    Measured: 15 years after inclusion

Secondary outcomes (7)
  1. Progression free survival

    Progression Free survival is the delay between the first dose of a treatment sequence and the date of documented disease progression or death

    Measured: 15 years after inclusion

  2. Quality of life during treatment

    QLQ-C30 Questionnaire (total score)

    Measured: every 4-6 months for 15 years after inclusion

  3. Quality of life during treatment

    BR23 Questionnaire (total score)

    Measured: every 4-6 months for 15 years after inclusion

  4. Quality of life during treatment

    STAI anxiety Questionnaire (total score)

    Measured: every 4-6 months for 15 years after inclusion

  5. Quality of life during treatment

    Beck Depression Inventory (BDI) (total score)

    Measured: every 4-6 months for 15 years after inclusion

  6. Response to treatment for each therapeutic sequence

    RECIST 1.1 or iRECIST assessment

    Measured: every 4-6 months for 15 years after inclusion

  7. Response to treatment for each therapeutic sequence

    biological assessment

    Measured: every 4-6 months for 15 years after inclusion

Timeline

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

  1. First posted21 May 2019
  2. Study start24 Dec 2018
  3. Primary completion24 Dec 2035 (estimated)
  4. Study completion30 Dec 2036 (estimated)

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
Non-randomised
Intervention model
Parallel groups
Model description
monocentric, open, prospective database with specific biopsy and blod collections done (biocollection)
Masking
None (open label)
Enrolment
289 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03958136
Sponsor's protocol ID
ICO-N-2017-12
Acronym
EPICURE_SEIN
Status last verified
Jul 2025
First submitted
31 Dec 2018
Last updated
17 Aug 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Colombie M, Jezequel P, Rubeaux M, Frenel JS, Bigot F, Seegers V, Campone M. The EPICURE study: a pilot prospective cohort study of heterogeneous and massive data integration in metastatic breast cancer patients. BMC Cancer. 2021 Mar 31;21(1):333. doi: 10.1186/s12885-021-08060-8.

    PubMed 33789635

Questions about this trial

What is this clinical trial studying?

A study testing Metastasis biopsy, Biomarkers blood, urine and microbiota samples and Patient Reported Outcome (PRO) in people with Breast Cancer, run by Institut Cancerologie de l'Ouest at 2 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 20 inclusion and 7 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 17 Aug 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 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?

Creation of complex prospective clinico-biological database in metastatic breast cancer (time frame: At each progressive disease, 15 years after inclusion). The study lists 3 primary outcomes in all. 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 NCT03958136, 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 17 Aug 2025; AzTrials last refreshed its copy on 8 Nov 2026.

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