Changes in Phenotype and Genotype of Breast Cancers During the Metastatic Process and Optimization of Therapeutic Targeting (ESOPE)
1 other identifier
interventional
130
1 country
6
Brief Summary
The primary objective is to compare the phenotype and genotype of the primary tumor with those of its metastases in order to optimize the treatment of metastatic disease, in patients presenting with first metastatic progression of breast cancer.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Nov 2009
Longer than P75 for not_applicable
6 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 1, 2009
CompletedFirst Submitted
Initial submission to the registry
September 26, 2013
CompletedFirst Posted
Study publicly available on registry
October 8, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2016
CompletedJanuary 31, 2024
January 1, 2024
6.1 years
September 26, 2013
January 29, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
To assess the phenotype ant genotype discrepancies regarding hormonal receptor, FISH status and proliferation between the primary tumor and the first metastatic progression.
2 years
Interventions
Eligibility Criteria
You may qualify if:
- To be eligible to participate in the study, patients must fulfill all of the following criteria:
- Female patients. Age ≥ 18 years. ECOG performance status ≤ 2. Metastatic breast carcinoma, either at diagnosis or at first metastatic relapse.
- Available FFPE +/- frozen primary tumor samples. Evaluable metastatic disease. Metastatic disease outside any previous radiotherapy field (e.g. sub-clavicular or internal mammary lymph nodes).
- Metastatic disease accessible to either percutaneous or surgical sampling. Signed written informed consent (approved by an Independent Ethics Committee and obtained prior to any study-specific screening procedure).
- Social and psychological welfare in concordance with compliance to the study.
You may not qualify if:
- To be eligible to participate in the study, patients must fulfill none of the following criteria:
- Bilateral or multifocal breast cancer. Isolated local or contralateral relapse.
- Solitary bone and/or brain metastatic disease unless :
- Metastatic sites eligible for a therapeutic surgery. Metastatic sites sampled for diagnosis purpose. Past or current history of malignant neoplasms, except for curatively treated basal and squamous cell carcinoma of the skin. Carcinoma in situ of the cervix. Any coagulopathy contraindicating tumor biopsy. Presence of a contraindication to general anesthesia, if required.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Institut Curielead
Study Sites (6)
Centre Oscar Lambret
Lille, 59020, France
Hopital Saint Louis
Paris, 75004, France
Institut Curie
Paris, 75005, France
Institut Curie HOPITAL RENE HUGUENIN
Saint-Cloud, 92210, France
INSTITUT DE CANCEROLOGIE DE L'OUEST René Gauducheau
Saint-Herblain, 44805, France
Institut Gustave Roussy
Villejuif, 94800, France
Related Publications (1)
Callens C, Driouch K, Boulai A, Tariq Z, Comte A, Berger F, Belin L, Bieche I, Servois V, Legoix P, Bernard V, Baulande S, Chemlali W, Bidard FC, Fourchotte V, Salomon AV, Brain E, Lidereau R, Bachelot T, Saghatchian M, Campone M, Giacchetti S, Zafrani BS, Cottu P. Molecular features of untreated breast cancer and initial metastatic event inform clinical decision-making and predict outcome: long-term results of ESOPE, a single-arm prospective multicenter study. Genome Med. 2021 Mar 15;13(1):44. doi: 10.1186/s13073-021-00862-6.
PMID: 33722295DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
SIGAL BRIGITTE, MD
Institut Curie
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 26, 2013
First Posted
October 8, 2013
Study Start
November 1, 2009
Primary Completion
December 1, 2015
Study Completion
February 1, 2016
Last Updated
January 31, 2024
Record last verified: 2024-01
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- SAP
- Time Frame
- Data requests can be submitted starting 9 months after last article publication and will be made accessible for up to 12 months.
- Access Criteria
- Access to trial individual participant data can be requested by qualified researchers engaging in independent scientific research, and will be provided following review and approval of a research proposal and Statistical Analysis Plan (SAP) and execution of a data sharing agreement (DSA).
Sponsor will share de-identified data sets. Documents generated under the project will be disseminated in accordance with Institut Curie policies.