AzTrials
AzTrials

Breast CancerNCT02893761

Bergonie Institute Breast Cancer Database

An observational study of Breast Cancer, run by Institut Bergonié at 1 site in France.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
Search all trials

Trial summary

A database of breast cancer patients was established at Institute Bergonié since the 90s , to assess patients' survival, assess practice, search for prognostic factors. Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Breast Cancer
How many people
30,000 participants
Where
1 siteFrance
Study dates
Jan 1990to Dec 2050
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
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Study population: Patient with breast cancer treated at Bergonie Institute

Who may be able to join

  • Breast cancer
  • Aged 18 years and over
  • First treatment at Bergonie Institute

Who cannot join

  • -

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Simone Mathoulin-Pélissier, MD PhD contact

France1 site, 1 recruiting
  • Institut Bergonié, Comprehensive Cancer Center

    Bordeaux

    Recruiting

Other trials in France

About this study

A database of breast cancer patients was established at Institute Bergonié since the 90s , to assess patients' survival, assess practice, search for prognostic factors.

Conditions
Breast Cancer
Keywords
breast cancer, survival
Medical subject headings
Breast Neoplasms

What is being measured

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

  1. Distant metastasis-free survival at 5 years

    Measured: 5 years

Timeline

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

  1. First posted8 Sep 2016 (estimated)
  2. Study startJan 1990
  3. Primary completionDec 2030 (estimated)
  4. Study completionDec 2050 (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
Prospective
Enrolment
30,000 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02893761
Sponsor's protocol ID
IB BASE SEIN
Status last verified
Sep 2025
First submitted
18 Aug 2016
Last updated
23 Sep 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Lhenaff M, Tunon de Lara C, Fournier M, Charitansky H, Brouste V, Mathoulin-Pelissier S, Pinsolles V, Rousvoal A, Bussieres E, Chassaigne F, Croce S, Ben Rejeb H, MacGrogan G. A single-center study on total mastectomy versus skin-sparing mastectomy in case of pure ductal carcinoma in situ of the breast. Eur J Surg Oncol. 2019 Jun;45(6):950-955. doi: 10.1016/j.ejso.2019.01.014. Epub 2019 Jan 17.

    PubMed 30683448
  • de Mascarel I, MacGrogan G, Debled M, Sierankowski G, Brouste V, Mathoulin-Pelissier S, Mauriac L. D2-40 in breast cancer: should we detect more vascular emboli? Mod Pathol. 2009 Feb;22(2):216-22. doi: 10.1038/modpathol.2008.151. Epub 2008 Sep 26.

    PubMed 18820667
  • de Mascarel I, Debled M, Brouste V, Mauriac L, Sierankowski G, Velasco V, Croce S, Chibon F, Boudeau J, Debant A, MacGrogan G. Comprehensive prognostic analysis in breast cancer integrating clinical, tumoral, micro-environmental and immunohistochemical criteria. Springerplus. 2015 Sep 21;4:528. doi: 10.1186/s40064-015-1297-8. eCollection 2015.

    PubMed 26405647
  • Ragage F, Debled M, MacGrogan G, Brouste V, Desrousseaux M, Soubeyran I, de Lara CT, Mauriac L, de Mascarel I. Is it useful to detect lymphovascular invasion in lymph node-positive patients with primary operable breast cancer? Cancer. 2010 Jul 1;116(13):3093-101. doi: 10.1002/cncr.25137.

    PubMed 20564641
  • Morgat C, MacGrogan G, Brouste V, Velasco V, Sevenet N, Bonnefoi H, Fernandez P, Debled M, Hindie E. Expression of Gastrin-Releasing Peptide Receptor in Breast Cancer and Its Association with Pathologic, Biologic, and Clinical Parameters: A Study of 1,432 Primary Tumors. J Nucl Med. 2017 Sep;58(9):1401-1407. doi: 10.2967/jnumed.116.188011. Epub 2017 Mar 9.

    PubMed 28280221
  • Mazroui Y, Mauguen A, Mathoulin-Pelissier S, MacGrogan G, Brouste V, Rondeau V. Time-varying coefficients in a multivariate frailty model: Application to breast cancer recurrences of several types and death. Lifetime Data Anal. 2016 Apr;22(2):191-215. doi: 10.1007/s10985-015-9327-y. Epub 2015 May 6.

    PubMed 25944225
  • Debled M, Auxepaules G, de Lara CT, Garbay D, Brouste V, Bussieres E, Mauriac L, MacGrogan G. Neoadjuvant endocrine treatment in breast cancer: analysis of daily practice in large cancer center to facilitate decision making. Am J Surg. 2014 Nov;208(5):756-763. doi: 10.1016/j.amjsurg.2013.12.032. Epub 2014 Apr 3.

    PubMed 24814311
  • Jones N, Gros A, Velasco V, Dapremont V, Brouste V, Gastaldello B, Debled M, Tunon de Lara C, Bonnet F, Barouk-Simonet E, Bubien V, Venat L, MacGrogan G, Longy M, Sevenet N. PTEN alterations in sporadic and BRCA1-associated triple negative breast carcinomas. Cancer Genet. 2022 Jun;264-265:8-15. doi: 10.1016/j.cancergen.2022.02.008. Epub 2022 Feb 25.

    PubMed 35263698

Questions about this trial

What is this clinical trial studying?

An observational study of Breast Cancer, run by Institut Bergonié 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 3 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: looking for participants now, as of the sponsor's last update on 23 Sep 2025. 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?

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 Gaetan Mac Grogan, MD (+ 33 5 56 33 33 33, g.macgrogan@bordeaux.unicancer.fr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Distant metastasis-free survival at 5 years (time frame: 5 years). 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 NCT02893761, which also lists 8 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 23 Sep 2025.

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