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Randomized Phase III Study Of Exemestane (Aromasin) For 5 Years Versus Tamoxifen for 2.5 to 3 Years Followed By Exemestane

Last updated on November 21, 2019

FOR MORE INFORMATION
Study Location
Pfizer Investigational Site
Bessemer, Alabama, 35022 United States
Contact
1-800-718-1021
Eligibility criteria
Condition
The disease, disorder, syndrome, illness, or injury that is being studied.
Breast Neoplasms
Sex
Female
Age
Pediatric Trials: 0-17 Years
Adult Trials: 18+ Years
50 + years
Inclusion criteria
The factors, or reasons, that allow a person to participate in a clinical study.
Show details

- Histologically/cytologically confirmed adenocarcinoma of the breast, followed by
adequate surgical resection and/or radiotherapy, and/or adjuvant chemotherapy, if
indicated.

- Stage T1-3 N0-2 Mo, Any TNM stage BC for whom adjuvant hormonal therapy is being
considered.

Exclusion criteria
The factors, or reasons, that prevent a person from participating in a clinical study.
Show details

- Those patients not deemed to have had potentially curative primary surgical treatment
or one of the following criteria:

- Inflammatory breast cancer

- Histologically positive supraclavicular nodes

- Ulceration/infiltration of local skin metastasis

- Neoadjuvant chemotherapy

- Ductal carcinoma in situ (DCIS) or lobular carcinoma in situ (LCIS) without invasion

- ER and PR negative primary tumor or ER/PR unknown status.

NCT00036270
Pfizer
Completed
Randomized Phase III Study Of Exemestane (Aromasin) For 5 Years Versus Tamoxifen for 2.5 to 3 Years Followed By Exemestane

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Descriptive Information
Brief Title  ICMJE Randomized Phase III Study Of Exemestane (Aromasin) For 5 Years Versus Tamoxifen for 2.5 to 3 Years Followed By Exemestane
Official Title  ICMJE Randomized Phase III Study Of Exemestane (Aromasin) For 5 Years Versus Tamoxifen For 2.5- 3 Years Followed By Exemestane (Aromasin) For A Total Of 5 Years As Adjuvant Therapy For Postmenopausal, Receptor Positive, Node Negative or Node Positive Breast Cancer Patients
Brief Summary

To compare the effects of exemestane for 5 years versus tamoxifen and exemestane given sequentially over 5 years in the adjuvant treatment of postmenopausal women with early breast cancer.

This Pfizer sponsored trial is part of an international collaboration of investigators conducting 7 similar yet independent studies in 9 countries. This study is designed to be part of the larger TEAM trial where the data from these 7 studies will be combined. A pre-specified analysis of the pooled data will be conducted.

Detailed DescriptionNot Provided
Study Type  ICMJE Interventional
Study Phase  ICMJE Phase 3
Study Design  ICMJE Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: None (Open Label)
Primary Purpose: Treatment
Condition  ICMJE Breast Neoplasms
Intervention  ICMJE
  • Drug: exemestane (Aromasin)
    exemestane, orally, 25 mg, for 5 years
    Other Name: aromasin
  • Drug: tamoxifen + exemestane
    tamoxifen, 20 mg, orally, daily, 2-3 years; followed by exemestane, orally, 25 mg, for a total of 5 years of therapy
Study Arms  ICMJE
  • Experimental: exemestane
    Intervention: Drug: exemestane (Aromasin)
  • Experimental: tamoxifen + exemestane
    Intervention: Drug: tamoxifen + exemestane
Publications *


*   Includes publications given by the data provider as well as publications
identified by ClinicalTrials.gov Identifier (NCT Number) in Medline.
 
Recruitment Information
Recruitment Status  ICMJE Completed
Actual Enrollment  ICMJE
 (submitted: June 29, 2011)
9779
Original Enrollment  ICMJE Not Provided
Actual Study Completion Date  ICMJE February 2011
Actual Primary Completion DateOctober 2008   (Final data collection date for primary outcome measure)
Eligibility Criteria  ICMJE

Inclusion Criteria:

  • Histologically/cytologically confirmed adenocarcinoma of the breast, followed by adequate surgical resection and/or radiotherapy, and/or adjuvant chemotherapy, if indicated.
  • Stage T1-3 N0-2 Mo, Any TNM stage BC for whom adjuvant hormonal therapy is being considered.

Exclusion Criteria:

  • Those patients not deemed to have had potentially curative primary surgical treatment or one of the following criteria:
  • Inflammatory breast cancer
  • Histologically positive supraclavicular nodes
  • Ulceration/infiltration of local skin metastasis
  • Neoadjuvant chemotherapy
  • Ductal carcinoma in situ (DCIS) or lobular carcinoma in situ (LCIS) without invasion
  • ER and PR negative primary tumor or ER/PR unknown status.
Sex/Gender  ICMJE
Sexes Eligible for Study:Female
Ages  ICMJE 50 Years and older   (Adult, Older Adult)
Accepts Healthy Volunteers  ICMJE No
Contacts  ICMJE Contact information is only displayed when the study is recruiting subjects
Listed Location Countries  ICMJE United States
Removed Location Countries  
 
Administrative Information
NCT Number  ICMJE NCT00036270
Other Study ID Numbers  ICMJE 971-ONC-0028-081
A5991026
Has Data Monitoring CommitteeYes
U.S. FDA-regulated ProductNot Provided
IPD Sharing Statement  ICMJE Not Provided
Responsible PartyPfizer
Study Sponsor  ICMJE Pfizer
Collaborators  ICMJE Not Provided
Investigators  ICMJE
Study Director:Pfizer CT.gov Call CenterPfizer
PRS AccountPfizer
Verification DateOctober 2015

ICMJE     Data element required by the

International Committee of Medical Journal Editors
and the
World Health Organization ICTRP

FOR MORE INFORMATION

Contact a representative by phone, email, or visiting the study website. Please see the references below:

BY PHONE

Pfizer Clinical Trials Contact Center

1-800-718-1021

BY EMAIL

Contact

[email protected]

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