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

This study has been completed.
Sponsor:
Information provided by (Responsible Party):
Pfizer
ClinicalTrials.gov Identifier:
NCT00036270
First received: May 8, 2002
Last updated: March 27, 2012
Last verified: March 2012
Results First Received: October 30, 2009  
Study Type: Interventional
Study Design: Allocation: Randomized;   Endpoint Classification: Safety/Efficacy Study;   Intervention Model: Parallel Assignment;   Masking: Open Label;   Primary Purpose: Treatment
Condition: Breast Neoplasms
Interventions: Drug: exemestane (Aromasin)
Drug: tamoxifen + exemestane

  Participant Flow


  Baseline Characteristics
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Population Description
Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate.
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Reporting Groups
  Description
Exemestane Exemestane (Aromasin®) 25 mg QD for 5 years.
Tamoxifen Followed by Exemestane Tamoxifen 20 mg QD; upon completing 2.5 years to 3 years of tamoxifen, participants were to be switched to exemestane 25 mg QD and then were to complete a total of 5 years endocrine therapy.
Total Total of all reporting groups

Baseline Measures
    Exemestane     Tamoxifen Followed by Exemestane     Total  
Number of Participants  
[units: participants]
  4898     4868     9766  
Age  
[units: Years]
Mean ± Standard Deviation
  65  ± 9     64  ± 9     64  ± 9  
Age, Customized  
[units: Participants]
     
Less than 50 years     171     160     331  
50 to 59 years     1510     1507     3017  
60 to 69 years     1835     1896     3731  
Greater than and equal to 70 years     1382     1305     2687  
Gender  
[units: Participants]
     
Female     4898     4868     9766  
Male     0     0     0  



  Outcome Measures
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1.  Primary:   Disease Free Survival (DFS): Number of Events (Disease Relapse or Death) From Baseline up to 2.75 Years   [ Time Frame: Baseline (Month 0) up to 2.75 years ]

2.  Primary:   Disease Free Survival (DFS): Number of Events (Disease Relapse or Death) From Baseline up to 5 Years   [ Time Frame: Baseline (Month 0) up to 5 years ]

3.  Secondary:   Number of Events for Overall Survival (OS)   [ Time Frame: Baseline (Month 0) up to 5 years ]

4.  Secondary:   Time to New Primary Breast Cancers   [ Time Frame: Baseline (Month 0) up to 5 years ]

5.  Secondary:   Number of Events for Time to Relapse   [ Time Frame: Baseline (Month 0) up to 5 years ]

6.  Secondary:   Number of Participants With New Primary Non-breast Cancers   [ Time Frame: Baseline (Month 0) up to 5 years ]


  Serious Adverse Events


  Other Adverse Events


  Limitations and Caveats
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Limitations of the study, such as early termination leading to small numbers of participants analyzed and technical problems with measurement leading to unreliable or uninterpretable data
Overall Survival was reported as number of events which otherwise reported as time.


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