Exemestane As Treatment In Adjuvant For Post-Menopausal Patients With Non-Metastatic Breast Cancer

Study at a glance

From the registry record, last updated by the sponsor on 23 Dec 2011. Recruitment status is as the sponsor reported it: confirm with the study team.

Official title

Multicenter, Randomized, Open-Label Study To Compare The Efficacy, Tolerance And Quality Of Life Of 5 Years Of Adjuvant Exemestane (Aromasin) Therapy With 2.5 To 3 Years Of Adjuvant Tamoxifen Therapy, Followed By 2 To 2.5 Years Of Exemestane For A Total Duration Of 5 Years To Treat HR+ Post-Menopausal Patients With Non-Metastatic Breast Cancer

ClinicalTrials.gov ID

NCT00279448

Acronym / sponsor ID

TEAM / EXEAPO-0028-118

Conditions

Breast Neoplasms

Phase

Phase 3

Study type

Interventional

Recruitment status

Completed

Enrolment

9,779 participants (actual)

Lead sponsor

PfizerIndustry (pharma, biotech, devices)

Study start

Jan 2002

Primary completion

Nov 2008 (actual)

Study completion

Jun 2009 (actual)

First posted

19 Jan 2006 (estimated)

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.

Study design

Primary purpose

Treatment

Allocation

Randomised

Intervention model

Parallel groups

Masking

None (open label)

Number of arms

2

Who may qualify

Ages

50 years and older

Sex

Female only

Healthy volunteers

Not accepted

Age groups

Adult, Older adult

Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.

Interventions

Primary outcome

1. To compare recurrence free survival between two treatment groups.

   Time frame: 2.75 years and 5 years

Results and safety

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

Research links

• Official record on ClinicalTrials.govLast updated by the sponsor 23 Dec 2011.
• Derived from this study: PubMed 41980703Pilgram L, Yang K, Beltran-Bless AA, Pond GR, Vandermeer L, Hilton J, Savard MF, LeBlanc A, Shepherd L, Chen B, Bartlett JM, Taylor KJ, Bayani J, Barker S, Spears M, van der Velde CJ, Meershoek-Klein Kranenbarg E, Dirix L, Mallon E, Hasenburg A, Markopoulos C, Juwara L, Dankar FK, Clemons M, El Emam K. Transfer Learning and Machine Learning for Training Five-Year Survival Prognostic Models in Early Breast Cancer: Development and Validation Study. J Med Internet Res. 2026 Apr 14;28:e88665. doi: 10.2196/88665.
• Derived from this study: PubMed 41642493Leblanc A, Beltran-Bless AA, Pond GR, El Emam K, Juwara L, Clemons L, Bayani J, Pilgram L, Pharoah P, Mallon E, Taylor KJ, Markopoulos C, Dirix L, Vandermeer L, Hilton J, Savard MF, Bartlett JMS, Clemons M. Prognostic and predictive performance of PREDICT 2.1, PREDICT v3, and RSClin in node-negative early breast cancer: a TEAM pathology substudy. Breast Cancer Res Treat. 2026 Feb 5;215(3):74. doi: 10.1007/s10549-026-07909-5.
• Derived from this study: PubMed 40633461Beltran-Bless AA, Pond GR, Bayani J, Barker SL, Spears M, Mallon E, Taylor KJ, Hasenburg A, Markopoulos C, Dirix L, Meershoek-Klein Kranenbarg E, van de Velde CJH, Rea DW, Vandermeer L, Hilton J, Bartlett JMS, Clemons M. Does RSClin provide additional information over classic clinico-pathologic scores (PREDICT 2.1, INFLUENCE 2.0, CTS5)? Breast. 2025 Oct;83:104528. doi: 10.1016/j.breast.2025.104528. Epub 2025 Jul 4.
• Derived from this study: PubMed 35100692Bayani J, Kornaga EN, Crozier C, Jang GH, Bathurst L, Kalatskaya I, Trinh QM, Yao CQ, Livingstone J, Boutros PC, Spears M, McPherson JD, Stein LD, Rea D, Bartlett JMS. Identification of Distinct Prognostic Groups: Implications for Patient Selection to Targeted Therapies Among Anti-Endocrine Therapy-Resistant Early Breast Cancers. JCO Precis Oncol. 2019 Dec;3:1-13. doi: 10.1200/PO.18.00373.
• Derived from this study: PubMed 29885375Derks MGM, Bastiaannet E, van de Water W, de Glas NA, Seynaeve C, Putter H, Nortier JWR, Rea D, Hasenburg A, Markopoulos C, Dirix LY, Portielje JEA, van de Velde CJH, Liefers GJ. Impact of age on breast cancer mortality and competing causes of death at 10 years follow-up in the adjuvant TEAM trial. Eur J Cancer. 2018 Aug;99:1-8. doi: 10.1016/j.ejca.2018.04.009. Epub 2018 Jun 6.
• Derived from this study: PubMed 28732650Derks MGM, Blok EJ, Seynaeve C, Nortier JWR, Kranenbarg EM, Liefers GJ, Putter H, Kroep JR, Rea D, Hasenburg A, Markopoulos C, Paridaens R, Smeets JBE, Dirix LY, van de Velde CJH. Adjuvant tamoxifen and exemestane in women with postmenopausal early breast cancer (TEAM): 10-year follow-up of a multicentre, open-label, randomised, phase 3 trial. Lancet Oncol. 2017 Sep;18(9):1211-1220. doi: 10.1016/S1470-2045(17)30419-9. Epub 2017 Jul 18.
• Derived from this study: PubMed 28659176Kalatskaya I, Trinh QM, Spears M, McPherson JD, Bartlett JMS, Stein L. ISOWN: accurate somatic mutation identification in the absence of normal tissue controls. Genome Med. 2017 Jun 29;9(1):59. doi: 10.1186/s13073-017-0446-9.
• Derived from this study: PubMed 24091623Bartlett JM, Brookes CL, Piper T, van de Velde CJ, Stocken D, Lyttle N, Hasenburg A, Quintayo MA, Kieback DG, Putter H, Markopoulos C, Kranenbarg EM, Mallon EA, Dirix LY, Seynaeve C, Rea DW. Do type 1 receptor tyrosine kinases inform treatment choice? A prospectively planned analysis of the TEAM trial. Br J Cancer. 2013 Oct 29;109(9):2453-61. doi: 10.1038/bjc.2013.609. Epub 2013 Oct 3.
• Derived from this study: PubMed 21247627van de Velde CJ, Rea D, Seynaeve C, Putter H, Hasenburg A, Vannetzel JM, Paridaens R, Markopoulos C, Hozumi Y, Hille ET, Kieback DG, Asmar L, Smeets J, Nortier JW, Hadji P, Bartlett JM, Jones SE. Adjuvant tamoxifen and exemestane in early breast cancer (TEAM): a randomised phase 3 trial. Lancet. 2011 Jan 22;377(9762):321-31. doi: 10.1016/S0140-6736(10)62312-4.
• To obtain contact information for a study center near you, click here.Link provided by the sponsor.
• Link to TEAM Trial \[971-ONC-0028-081/A5991026\] Study ResultsLink provided by the sponsor.

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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. This study is not recruiting at the moment.

59 sites in 1 country: see every site and its status.