Metastatic Breast CancerESME-MBCNCT03275311
Evolution of the Therapeutic Care in Metastatic Breast Cancer From 2008
An observational study of Metastatic Breast Cancer, run by UNICANCER at 20 sites in France.
Trial summary
The Epidemiological Strategy and Medical Economic (ESME) Breast cancer Database is a multicenter real life database using a retrospective data collection process across 18 French comprehensive cancer centers (FCCC) spread over 20 sites. This database compiles data from patient's electronic medical records (EMR). Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Metastatic Breast Cancer
- How many people
- 42,000 participants
- Where
- 20 sitesFrance
- Study dates
- Jul 2014to Dec 2027
- 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: All consecutive patients treated for a metastatic breast cancer in a French Comprehensive Cancer Center over the selection period.
Who may be able to join
- 18 years old patient
- Patient receiving chemotherapy, targeted therapy, immunotherapy, radiation therapy and hormonotherapy in a French Comprehensive Cancer Center.
Who cannot join
None listed.
Trial locations and contacts
20 sites in 1 country. Contact the study team or a site near you to ask about taking part.
Lise Bosquet, MsC contact
Mathieu Robain, MD, PhD contact
20 sites in 1 country
France20 sites, 20 recruiting
- Recruiting
Institut de Cancérologie de l'Ouest - Paul Papin
Angers, 49933
Geneviève PERROCHEAU, +33 2 40 67 99 77, genevieve.perrocheau@ico.unicancer.fr
Loïc CAMPION, loic.campion@ico.unicancer.fr
- Recruiting
Institut Bergonié
Bordeaux, 33076
Anne JAFFRE, +33 5 56 33 78 48, a.jaffre@bordeaux.unicancer.fr
- Recruiting
Centre François Baclesse
Caen, 14076
Anne-Valérie GUIZARD, +33 2 31 45 52 45, av.guizard@baclesse.unicancer.fr
- Recruiting
Centre Jean Perrin
Clermont-Ferrand, 63011
Marie-Ange MOURET-REYNIER, +33 4 73 27 81 37, marie-ange.mouret-reynier@clermont.unicancer.fr
- Recruiting
Centre Georges-François Leclerc
Dijon, 21079
Sandrine DABAYUKO, +33 45 34 80 67, SDabakuyo@cgfl.fr
- Recruiting
Centre Oscar Lambret
Lille, 59020
Marie-paule LEBITASY, +33 3 20 29 55 60, m-lebitasy@o-lambret.fr
- Recruiting
Centre Léon Bérard
Lyon, 69373
Thomas BACHELOT, +33 4 78 78 26 54, thomas.bachelot@lyon.unicancer.fr
- Recruiting
Institut Paoli-Calmettes
Marseille, 13273
Lilian LABORDE, +33 4 91 22 35 10, LABORDEL@ipc.unicancer.fr
- Recruiting
Institut régional du Cancer Montpellier / Val d'Aurelle
Montpellier, 34298
Stéphanie DELAINE, +33 4 67 61 47 39, Stephanie.delaine@icm.unicancer.fr
- Recruiting
Institut de Cancérologie de Lorraine
Nancy
Carine LAURENT, +33 3 83 59 83 32, c.laurent@nancy.unicancer.fr
- Recruiting
Institut de cancérologie de l'Ouest - René Gauducheau
Nantes, 44805
Geneviève PERROCHEAU, +33 2 40 67 99 77, genevieve.perrocheau@ico.unicancer.fr
Loïc CAMPION, loic.campion@ico.unicancer.fr
- Recruiting
Centre Antoine Lacassagne
Nice, 06189
Emmanuel CHAMOREY, +33 4 92 03 15 29, emmanuel.chamorey@nice.unicancer.fr
- Recruiting
Institut Curie
Paris, 75005
Etienne BRAIN, etienne.brain@curie.fr
- Recruiting
Institut Jean Godinot
Reims, 51056
Damien PARENT, +33 3 26 50 42 76, damien.parent@reims.unicancer.fr
- Recruiting
Centre Eugène Marquis
Rennes, 35042
Mathias BRETON, +33 2 99 25 32 67, m.breton@rennes.unicancer.fr
- Recruiting
Centre Henri Becquerel
Rouen, 76038
Agnès LOEB, +33 2 32 08 22 80, agnes.loeb@chb.unicancer.fr
- Recruiting
Institut Curie - Hôpital René Huguenin
Saint-Cloud, 92210
Etienne BRAIN, +33 1 47 11 15 15, etienne.brain@curie.fr
- Recruiting
Centre Paul Strauss
Strasbourg, 67065
Michel VELTEN, +33 3 88 25 24 53, mvelten@strasbourg.unicancer.fr
- Recruiting
Institut Claudius Regaud
Toulouse, 31059
Delphine BERCHERY, 05 31 15 50 60, Berchery.Delphine@iuct-oncopole.fr
- Recruiting
Institut Gustave Roussy
Villejuif, 94805
Valérie DEJEAN, +33 1 42 11 46 49, valerie.dejean@gustaveroussy.fr
About this study
Official title: Epidemiological Strategy and Medical Economic (ESME) Research Program / Academic Real World Database: Evolution of the Therapeutic Care in Metastatic Breast Cancer Across the French Comprehensive Cancer Centers From 2008
The Epidemiological Strategy and Medical Economic (ESME) Breast cancer Database is a multicenter real life database using a retrospective data collection process across 18 French comprehensive cancer centers (FCCC) spread over 20 sites. This database compiles data from patient's electronic medical records (EMR).
Read the detailed description
This database compiles existing data retrieved fromp patient's electronic medical records (EMR) across the 18 French comprehensive cancer centers spread over 20 sites. .
The database includes data related to patient demographics, tumor characteristics (diagnosis, histology, relapses, metastatic disease, etc.), treatments (dates, INN, route of administration, treatment protocols, reason for termination, etc.), and clinical events. Data is collected at each participating site by technicians who are specifically trained for the project using an electronic data collection (eDC) tool.
Data imported into the final database are controlled, recoded, and harmonized before import according to the data management plan. All coding procedures are predefined by the data manager. There is no transmission of individual data; all data are centralized within each center using a shared anonymous format. All data is exclusively obtained retrospectively; no attempts are made to recover non available data from the patient's medical record by contacting healthcare providers or patients.
Cases selected to enter the ESME MBC data platform fulfill specific criteria: (1) Male or female ≥18 years old (2) metastatic breast cancer (3) with first metastasis treated (either completely or partially) at a participating site from January 2008 onwards.Treatment strategies considered include radiotherapy, chemotherapy, targeted therapy and endocrine therapy.
- Conditions
- Metastatic Breast Cancer
- Keywords
- metastatic breast cancer, observational study, survival, real world data, real life setting
- Medical subject headings
- Breast Neoplasms
What is being measured
The primary outcome is the main question the study is designed to answer.
Describe the evolution of therapeutic care
Patient characteristics, tumor characteristics and treatment patterns
Measured: baseline
Secondary outcomes (2)
Describe the impact of therapeutic strategies on survival criteria
Overall survival
Measured: From date of diagnosis or first treatment until the date of date of death from any cause. Follow up until 2023.
Describe the impact of therapeutic strategies on survival criteria
Progression free survival
Measured: From date of diagnosis or first treatment until the date of first documented progression or date of death from any cause. Follow up until 2023.
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted7 Sep 2017
- Study startJul 2014
- Primary completionMar 2027 (estimated)
- Study completionDec 2027 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (57)Papers the sponsor has linked to this study.
- Other trials for Metastatic Breast CancerStudies of the same condition, open and under way.
- More trials run by UNICANCERThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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
- Retrospective
- Enrolment
- 42,000 participants (estimated)
Sponsor and investigators
- Lead sponsor
- UNICANCER
- Sponsor type
- University, hospital or other
- Collaborators
- Roche Pharma AG, Pierre Fabre Laboratories, Pfizer, AstraZeneca, Merck Sharp & Dohme LLC, Eisai Inc., Daiichi Sankyo, Eli Lilly and Company, Gilead Sciences, Seagen Inc.
- Responsible party
- Sponsor
- Investigators
- Lise Bosquet, MsC, Study director, UNICANCER
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT03275311
- Sponsor's protocol ID
- ESMEMBC
- Acronym
- ESME-MBC
- Status last verified
- May 2026
- First submitted
- 27 Jun 2017
- Last updated
- 27 May 2026
- Results posted
- No
- Data monitoring committee
- Yes
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- No
Publications
Delaloge S, Perol D, Courtinard C, Brain E, Asselain B, Bachelot T, Debled M, Dieras V, Campone M, Levy C, Jacot W, Lorgis V, Veyret C, Dalenc F, Ferrero JM, Uwer L, Kerbrat P, Goncalves A, Mouret-Reynier MA, Petit T, Jouannaud C, Vanlemmens L, Chenuc G, Guesmia T, Robain M, Cailliot C. Paclitaxel plus bevacizumab or paclitaxel as first-line treatment for HER2-negative metastatic breast cancer in a multicenter national observational study. Ann Oncol. 2016 Sep;27(9):1725-32. doi: 10.1093/annonc/mdw260. Epub 2016 Jul 19.
PubMed 27436849Jacquet E, Lardy-Cleaud A, Pistilli B, Franck S, Cottu P, Delaloge S, Debled M, Vanlemmens L, Leheurteur M, Guizard AV, Laborde L, Uwer L, Jacot W, Berchery D, Desmoulins I, Ferrero JM, Perrocheau G, Courtinard C, Brain E, Chabaud S, Robain M, Bachelot T. Endocrine therapy or chemotherapy as first-line therapy in hormone receptor-positive HER2-negative metastatic breast cancer patients. Eur J Cancer. 2018 May;95:93-101. doi: 10.1016/j.ejca.2018.03.013. Epub 2018 Apr 11.
PubMed 29655061Gobbini E, Ezzalfani M, Dieras V, Bachelot T, Brain E, Debled M, Jacot W, Mouret-Reynier MA, Goncalves A, Dalenc F, Patsouris A, Ferrero JM, Levy C, Lorgis V, Vanlemmens L, Lefeuvre-Plesse C, Mathoulin-Pelissier S, Petit T, Uwer L, Jouannaud C, Leheurteur M, Lacroix-Triki M, Cleaud AL, Robain M, Courtinard C, Cailliot C, Perol D, Delaloge S. Time trends of overall survival among metastatic breast cancer patients in the real-life ESME cohort. Eur J Cancer. 2018 Jun;96:17-24. doi: 10.1016/j.ejca.2018.03.015. Epub 2018 Apr 13.
PubMed 29660596Cabel L, Carton M, Cheaib B, Pierga JY, Dalenc F, Mailliez A, Levy C, Jacot W, Debled M, Leheurteur M, Desmoulins I, Lefeuvre C, Goncalves A, Uwer L, Ferrero JM, Eymard JC, Petit T, Mouret-Reynier MA, Perrocheau G, Piot I, Perol D, Simon G, Lerebours F. Oral etoposide in heavily pre-treated metastatic breast cancer: results from the ESME cohort and comparison with other chemotherapy regimens. Breast Cancer Res Treat. 2019 Jan;173(2):397-406. doi: 10.1007/s10549-018-5017-2. Epub 2018 Oct 24.
PubMed 30357526Pons-Tostivint E, Kirova Y, Lusque A, Campone M, Geffrelot J, Mazouni C, Mailliez A, Pasquier D, Madranges N, Firmin N, Crouzet A, Goncalves A, Jankowski C, De La Motte Rouge T, Pouget N, de La Lande B, Mouttet-Boizat D, Ferrero JM, Uwer L, Eymard JC, Mouret-Reynier MA, Petit T, Robain M, Filleron T, Cailliot C, Dalenc F. Survival Impact of Locoregional Treatment of the Primary Tumor in De Novo Metastatic Breast Cancers in a Large Multicentric Cohort Study: A Propensity Score-Matched Analysis. Ann Surg Oncol. 2019 Feb;26(2):356-365. doi: 10.1245/s10434-018-6831-9. Epub 2018 Dec 11.
PubMed 30539492Delaloge S, Perol D, Robain M, Cailliot C. Reply to 'The potential and perils of observational studies' by M. Buyse et al. Ann Oncol. 2017 Feb 1;28(2):436-437. doi: 10.1093/annonc/mdw572. No abstract available.
PubMed 27831508Perol D, Robain M, Delaloge S, Cailliot C. Routinely collected data may usefully supplement randomised controlled data on treatment effects for mortality. BMJ. 2016 Dec 16;355:i6745. doi: 10.1136/bmj.i6745. No abstract available.
PubMed 27986716Petitjean A, Smith-Palmer J, Valentine W, Tehard B, Roze S. Cost-effectiveness of bevacizumab plus paclitaxel versus paclitaxel for the first-line treatment of HER2-negative metastatic breast cancer in specialist oncology centers in France. BMC Cancer. 2019 Feb 11;19(1):140. doi: 10.1186/s12885-019-5335-8.
PubMed 30744578Perol D, Robain M, Arveux P, Mathoulin-Pelissier S, Chamorey E, Asselain B, Berchery D, Gourgou S, Breton M, Delaine-Clisant S, Mons M, Dieras V, Carton M, Guizard AV, Laborde L, Laurent C, Loeb A, Mouret-Reynier MA, Parent D, Perrocheau G, Campion L, Velten M, Cailliot C, Ezzalfani M, Simon G. The ongoing French metastatic breast cancer (MBC) cohort: the example-based methodology of the Epidemiological Strategy and Medical Economics (ESME). BMJ Open. 2019 Feb 21;9(2):e023568. doi: 10.1136/bmjopen-2018-023568.
PubMed 30796119Jacot W, Heudel PE, Fraisse J, Gourgou S, Guiu S, Dalenc F, Pistilli B, Campone M, Levy C, Debled M, Leheurteur M, Chaix M, Lefeuvre C, Goncalves A, Uwer L, Ferrero JM, Eymard JC, Petit T, Mouret-Reynier MA, Courtinard C, Cottu P, Robain M, Mailliez A. Real-life activity of eribulin mesylate among metastatic breast cancer patients in the multicenter national observational ESME program. Int J Cancer. 2019 Dec 15;145(12):3359-3369. doi: 10.1002/ijc.32402. Epub 2019 Jun 20.
PubMed 31087564Le Saux O, Lardy-Cleaud A, Frank S, Debled M, Cottu PH, Pistilli B, Vanlemmens L, Leheurteur M, Levy C, Laborde L, Uwer L, D'hondt V, Berchery D, Lorgis V, Ferrero JM, Perrocheau G, Courtinard C, Mouret-Reynier MA, Velten M, Breton M, Parent D, Chabaud S, Robain M, Bachelot T. Assessment of the efficacy of successive endocrine therapies in hormone receptor-positive and HER2-negative metastatic breast cancer: a real-life multicentre national study. Eur J Cancer. 2019 Sep;118:131-141. doi: 10.1016/j.ejca.2019.06.014. Epub 2019 Jul 19.
PubMed 31330488Gougis P, Carton M, Tchokothe C, Campone M, Dalenc F, Mailliez A, Levy C, Jacot W, Debled M, Leheurteur M, Bachelot T, Hennequin A, Perrin C, Goncalves A, Uwer L, Eymard JC, Petit T, Mouret-Reynier MA, Chamorey E, Simon G, Saghatchian M, Cailliot C, Le Tourneau C. CineBreast-factors influencing the time to first metastatic recurrence in breast cancer: Analysis of real-life data from the French ESME MBC database. Breast. 2020 Feb;49:17-24. doi: 10.1016/j.breast.2019.10.004. Epub 2019 Oct 19.
PubMed 31675683Darlix A, Louvel G, Fraisse J, Jacot W, Brain E, Debled M, Mouret-Reynier MA, Goncalves A, Dalenc F, Delaloge S, Campone M, Augereau P, Ferrero JM, Levy C, Fumet JD, Lecouillard I, Cottu P, Petit T, Uwer L, Jouannaud C, Leheurteur M, Dieras V, Robain M, Chevrot M, Pasquier D, Bachelot T. Impact of breast cancer molecular subtypes on the incidence, kinetics and prognosis of central nervous system metastases in a large multicentre real-life cohort. Br J Cancer. 2019 Dec;121(12):991-1000. doi: 10.1038/s41416-019-0619-y. Epub 2019 Nov 13.
PubMed 31719684Pasquier D, Darlix A, Louvel G, Fraisse J, Jacot W, Brain E, Petit A, Mouret-Reynier MA, Goncalves A, Dalenc F, Deluche E, Fresnel JS, Augereau P, Ferrero JM, Geffrelot J, Fumet JD, Lecouillard I, Cottu P, Petit T, Uwer L, Jouannaud C, Leheurteur M, Dieras V, Robain M, Mouttet-Audouard R, Bachelot T, Courtinard C. Treatment and outcomes in patients with central nervous system metastases from breast cancer in the real-life ESME MBC cohort. Eur J Cancer. 2020 Jan;125:22-30. doi: 10.1016/j.ejca.2019.11.001. Epub 2019 Dec 10.
PubMed 31835235Deluche E, Antoine A, Bachelot T, Lardy-Cleaud A, Dieras V, Brain E, Debled M, Jacot W, Mouret-Reynier MA, Goncalves A, Dalenc F, Patsouris A, Ferrero JM, Levy C, Lorgis V, Vanlemmens L, Lefeuvre-Plesse C, Mathoulin-Pelissier S, Petit T, Uwer L, Jouannaud C, Leheurteur M, Lacroix-Triki M, Courtinard C, Perol D, Robain M, Delaloge S. Contemporary outcomes of metastatic breast cancer among 22,000 women from the multicentre ESME cohort 2008-2016. Eur J Cancer. 2020 Apr;129:60-70. doi: 10.1016/j.ejca.2020.01.016. Epub 2020 Mar 2.
PubMed 32135312
Study at a glance
From the registry record, last updated by the sponsor on 27 May 2026. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Epidemiological Strategy and Medical Economic (ESME) Research Program / Academic Real World Database: Evolution of the Therapeutic Care in Metastatic Breast Cancer Across the French Comprehensive Cancer Centers From 2008
- ClinicalTrials.gov ID
- NCT03275311
- Acronym / sponsor ID
- ESME-MBC / ESMEMBC
- Conditions
- Metastatic Breast Cancer
- Keywords
- metastatic breast cancer, observational study, survival, real world data, real life setting
- Study type
- Observational
- Recruitment status
- Recruiting
- Enrolment
- 42,000 participants (estimated)
- Lead sponsor
- UNICANCERUniversity, hospital or other
- Collaborators
- Roche Pharma AG, Pierre Fabre Laboratories, Pfizer, AstraZeneca, Merck Sharp & Dohme LLC, Eisai Inc., Daiichi Sankyo, Eli Lilly and Company, Gilead Sciences, Seagen Inc.
- Study start
- Jul 2014 (actual)
- Primary completion
- Mar 2027 (estimated)
- Study completion
- Dec 2027 (estimated)
- First posted
- 7 Sep 2017 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The Epidemiological Strategy and Medical Economic (ESME) Breast cancer Database is a multicenter real life database using a retrospective data collection process across 18 French comprehensive cancer centers (FCCC) spread over 20 sites. This database compiles data from patient's electronic medical records (EMR).
Detailed description
This database compiles existing data retrieved fromp patient's electronic medical records (EMR) across the 18 French comprehensive cancer centers spread over 20 sites. .
The database includes data related to patient demographics, tumor characteristics (diagnosis, histology, relapses, metastatic disease, etc.), treatments (dates, INN, route of administration, treatment protocols, reason for termination, etc.), and clinical events. Data is collected at each participating site by technicians who are specifically trained for the project using an electronic data collection (eDC) tool.
Data imported into the final database are controlled, recoded, and harmonized before import according to the data management plan. All coding procedures are predefined by the data manager. There is no transmission of individual data; all data are centralized within each center using a shared anonymous format. All data is exclusively obtained retrospectively; no attempts are made to recover non available data from the patient's medical record by contacting healthcare providers or patients.
Cases selected to enter the ESME MBC data platform fulfill specific criteria: (1) Male or female ≥18 years old (2) metastatic breast cancer (3) with first metastasis treated (either completely or partially) at a participating site from January 2008 onwards.Treatment strategies considered include radiotherapy, chemotherapy, targeted therapy and endocrine therapy.
Study design
- Observational model
- Cohort
- Time perspective
- Retrospective
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
- Study population
- All consecutive patients treated for a metastatic breast cancer in a French Comprehensive Cancer Center over the selection period.
Key inclusion criteria (2 listed)
- 18 years old patient
- Patient receiving chemotherapy, targeted therapy, immunotherapy, radiation therapy and hormonotherapy in a French Comprehensive Cancer Center.
Key exclusion criteria (0 listed)
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Primary outcome
Describe the evolution of therapeutic care
Time frame: baseline
Patient characteristics, tumor characteristics and treatment patterns
2 secondary outcomes
Describe the impact of therapeutic strategies on survival criteria
Time frame: From date of diagnosis or first treatment until the date of date of death from any cause. Follow up until 2023.
Describe the impact of therapeutic strategies on survival criteria
Time frame: From date of diagnosis or first treatment until the date of first documented progression or date of death from any cause. Follow up until 2023.
Results and safety
This study is still under way. Results are not available in the source record yet.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 27 May 2026.
- Results publication: PubMed 27436849Delaloge S, Perol D, Courtinard C, Brain E, Asselain B, Bachelot T, Debled M, Dieras V, Campone M, Levy C, Jacot W, Lorgis V, Veyret C, Dalenc F, Ferrero JM, Uwer L, Kerbrat P, Goncalves A, Mouret-Reynier MA, Petit T, Jouannaud C, Vanlemmens L, Chenuc G, Guesmia T, Robain M, Cailliot C. Paclitaxel plus bevacizumab or paclitaxel as first-line treatment for HER2-negative metastatic breast cancer in a multicenter national observational study. Ann Oncol. 2016 Sep;27(9):1725-32. doi: 10.1093/annonc/mdw260. Epub 2016 Jul 19.
- Results publication: PubMed 29655061Jacquet E, Lardy-Cleaud A, Pistilli B, Franck S, Cottu P, Delaloge S, Debled M, Vanlemmens L, Leheurteur M, Guizard AV, Laborde L, Uwer L, Jacot W, Berchery D, Desmoulins I, Ferrero JM, Perrocheau G, Courtinard C, Brain E, Chabaud S, Robain M, Bachelot T. Endocrine therapy or chemotherapy as first-line therapy in hormone receptor-positive HER2-negative metastatic breast cancer patients. Eur J Cancer. 2018 May;95:93-101. doi: 10.1016/j.ejca.2018.03.013. Epub 2018 Apr 11.
- Results publication: PubMed 29660596Gobbini E, Ezzalfani M, Dieras V, Bachelot T, Brain E, Debled M, Jacot W, Mouret-Reynier MA, Goncalves A, Dalenc F, Patsouris A, Ferrero JM, Levy C, Lorgis V, Vanlemmens L, Lefeuvre-Plesse C, Mathoulin-Pelissier S, Petit T, Uwer L, Jouannaud C, Leheurteur M, Lacroix-Triki M, Cleaud AL, Robain M, Courtinard C, Cailliot C, Perol D, Delaloge S. Time trends of overall survival among metastatic breast cancer patients in the real-life ESME cohort. Eur J Cancer. 2018 Jun;96:17-24. doi: 10.1016/j.ejca.2018.03.015. Epub 2018 Apr 13.
- Results publication: PubMed 30357526Cabel L, Carton M, Cheaib B, Pierga JY, Dalenc F, Mailliez A, Levy C, Jacot W, Debled M, Leheurteur M, Desmoulins I, Lefeuvre C, Goncalves A, Uwer L, Ferrero JM, Eymard JC, Petit T, Mouret-Reynier MA, Perrocheau G, Piot I, Perol D, Simon G, Lerebours F. Oral etoposide in heavily pre-treated metastatic breast cancer: results from the ESME cohort and comparison with other chemotherapy regimens. Breast Cancer Res Treat. 2019 Jan;173(2):397-406. doi: 10.1007/s10549-018-5017-2. Epub 2018 Oct 24.
- Results publication: PubMed 30539492Pons-Tostivint E, Kirova Y, Lusque A, Campone M, Geffrelot J, Mazouni C, Mailliez A, Pasquier D, Madranges N, Firmin N, Crouzet A, Goncalves A, Jankowski C, De La Motte Rouge T, Pouget N, de La Lande B, Mouttet-Boizat D, Ferrero JM, Uwer L, Eymard JC, Mouret-Reynier MA, Petit T, Robain M, Filleron T, Cailliot C, Dalenc F. Survival Impact of Locoregional Treatment of the Primary Tumor in De Novo Metastatic Breast Cancers in a Large Multicentric Cohort Study: A Propensity Score-Matched Analysis. Ann Surg Oncol. 2019 Feb;26(2):356-365. doi: 10.1245/s10434-018-6831-9. Epub 2018 Dec 11.
- Results publication: PubMed 27831508Delaloge S, Perol D, Robain M, Cailliot C. Reply to 'The potential and perils of observational studies' by M. Buyse et al. Ann Oncol. 2017 Feb 1;28(2):436-437. doi: 10.1093/annonc/mdw572. No abstract available.
- Results publication: PubMed 27986716Perol D, Robain M, Delaloge S, Cailliot C. Routinely collected data may usefully supplement randomised controlled data on treatment effects for mortality. BMJ. 2016 Dec 16;355:i6745. doi: 10.1136/bmj.i6745. No abstract available.
- Results publication: PubMed 30744578Petitjean A, Smith-Palmer J, Valentine W, Tehard B, Roze S. Cost-effectiveness of bevacizumab plus paclitaxel versus paclitaxel for the first-line treatment of HER2-negative metastatic breast cancer in specialist oncology centers in France. BMC Cancer. 2019 Feb 11;19(1):140. doi: 10.1186/s12885-019-5335-8.
- Results publication: PubMed 30796119Perol D, Robain M, Arveux P, Mathoulin-Pelissier S, Chamorey E, Asselain B, Berchery D, Gourgou S, Breton M, Delaine-Clisant S, Mons M, Dieras V, Carton M, Guizard AV, Laborde L, Laurent C, Loeb A, Mouret-Reynier MA, Parent D, Perrocheau G, Campion L, Velten M, Cailliot C, Ezzalfani M, Simon G. The ongoing French metastatic breast cancer (MBC) cohort: the example-based methodology of the Epidemiological Strategy and Medical Economics (ESME). BMJ Open. 2019 Feb 21;9(2):e023568. doi: 10.1136/bmjopen-2018-023568.
- Results publication: PubMed 31087564Jacot W, Heudel PE, Fraisse J, Gourgou S, Guiu S, Dalenc F, Pistilli B, Campone M, Levy C, Debled M, Leheurteur M, Chaix M, Lefeuvre C, Goncalves A, Uwer L, Ferrero JM, Eymard JC, Petit T, Mouret-Reynier MA, Courtinard C, Cottu P, Robain M, Mailliez A. Real-life activity of eribulin mesylate among metastatic breast cancer patients in the multicenter national observational ESME program. Int J Cancer. 2019 Dec 15;145(12):3359-3369. doi: 10.1002/ijc.32402. Epub 2019 Jun 20.
- Results publication: PubMed 31330488Le Saux O, Lardy-Cleaud A, Frank S, Debled M, Cottu PH, Pistilli B, Vanlemmens L, Leheurteur M, Levy C, Laborde L, Uwer L, D'hondt V, Berchery D, Lorgis V, Ferrero JM, Perrocheau G, Courtinard C, Mouret-Reynier MA, Velten M, Breton M, Parent D, Chabaud S, Robain M, Bachelot T. Assessment of the efficacy of successive endocrine therapies in hormone receptor-positive and HER2-negative metastatic breast cancer: a real-life multicentre national study. Eur J Cancer. 2019 Sep;118:131-141. doi: 10.1016/j.ejca.2019.06.014. Epub 2019 Jul 19.
- Results publication: PubMed 31675683Gougis P, Carton M, Tchokothe C, Campone M, Dalenc F, Mailliez A, Levy C, Jacot W, Debled M, Leheurteur M, Bachelot T, Hennequin A, Perrin C, Goncalves A, Uwer L, Eymard JC, Petit T, Mouret-Reynier MA, Chamorey E, Simon G, Saghatchian M, Cailliot C, Le Tourneau C. CineBreast-factors influencing the time to first metastatic recurrence in breast cancer: Analysis of real-life data from the French ESME MBC database. Breast. 2020 Feb;49:17-24. doi: 10.1016/j.breast.2019.10.004. Epub 2019 Oct 19.
- Individual participant dataSharing planned: No
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part.
Lise Bosquet, MsC contact
Mathieu Robain, MD, PhD contact
Lise Bosquet, MsC study director
UNICANCER
20 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
An observational study of Metastatic Breast Cancer, run by UNICANCER at 20 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 2 inclusion and 0 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: looking for participants now, as of the sponsor's last update on 27 May 2026. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 20 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?
Contact Lise Bosquet, MsC (l-bosquet@unicancer.fr), or a site near the patient. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Describe the evolution of therapeutic care (time frame: baseline). 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 NCT03275311, which also lists 57 linked publications.
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 27 May 2026.