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Randomized Trial Of Exemestane Versus Continued Tamoxifen In Postmenopausal Women With Early Breast Cancer

Last updated on December 7, 2019

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Study Location
Pfizer Investigational Site
Birmingham, Alabama, 35205 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
30 + years
Inclusion criteria
The factors, or reasons, that allow a person to participate in a clinical study.
Show details

- postmenopausal women with histologically or cytologically confirmed primary breast
adenocarcinoma, receiving tamoxifen and have been treated with tamoxifen continuously
for between 2 and 3 years and one month, and still free of disease

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

- unresectable breast cancer

- ER negative primary tumor

NCT00038467
Pfizer
Completed
Randomized Trial Of Exemestane Versus Continued Tamoxifen In Postmenopausal Women With Early Breast Cancer

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Descriptive Information
Brief Title  ICMJE Randomized Trial Of Exemestane Versus Continued Tamoxifen In Postmenopausal Women With Early Breast Cancer
Official Title  ICMJE Randomized Double-Blind Trial In Postmenopausal Women With Primary Breast Cancer Who Have Received Adjuvant Tamoxifen For 2-3 Years, Comparing Subsequent Adjuvant Exemestane Treatment With Further Tamoxifen
Brief SummaryTo compare the sequential administration of exemestane with administration of further tamoxifen until 5 years in postmenopausal women with operable breast cancer who have already received 2-3 years of adjuvant tamoxifen, in terms of disease-free survival (DFS), overall survival (OS), incidence of contralateral breast cancer and long-term tolerability.
Detailed DescriptionNot Provided
Study Type  ICMJE Interventional
Study Phase  ICMJE Phase 3
Study Design  ICMJE Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: Double (Participant, Investigator)
Primary Purpose: Treatment
Condition  ICMJE Breast Neoplasms
Intervention  ICMJE
  • Drug: Tamoxifen
    Tamoxifen 20 mg/day tablets administered p.o. for a period ranging from 2.5 to 3 years.
  • Drug: Exemestane
    Exemestane 25 mg/day tablets administered p.o. for a period ranging from 2.5 to 3 years.
Study Arms  ICMJE
  • Active Comparator: B
    Intervention: Drug: Tamoxifen
  • Experimental: A
    Intervention: Drug: Exemestane
Publications *Not Provided


*   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: February 3, 2014)
4740
Original Enrollment  ICMJE Not Provided
Actual Study Completion Date  ICMJE March 2013
Actual Primary Completion DateJune 2003   (Final data collection date for primary outcome measure)
Eligibility Criteria  ICMJE

Inclusion Criteria:

  • postmenopausal women with histologically or cytologically confirmed primary breast adenocarcinoma, receiving tamoxifen and have been treated with tamoxifen continuously for between 2 and 3 years and one month, and still free of disease

Exclusion Criteria:

  • unresectable breast cancer
  • ER negative primary tumor
Sex/Gender  ICMJE
Sexes Eligible for Study:Female
Ages  ICMJE 30 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 Argentina,   Australia,   Belgium,   Bosnia and Herzegovina,   Bulgaria,   Croatia,   Czech Republic,   Denmark,   Egypt,   Estonia,   France,   Germany,   Greece,   Hong Kong,   Hungary,   Ireland,   Israel,   Italy,   Luxembourg,   Malta,   Netherlands,   New Zealand,   Norway,   Peru,   Poland,   Portugal,   Romania,   Russian Federation,   Serbia,   Slovakia,   Slovenia,   South Africa,   Spain,   Sweden,   Switzerland,   United Kingdom,   United States
Removed Location CountriesFormer Serbia and Montenegro,   Montenegro
 
Administrative Information
NCT Number  ICMJE NCT00038467
Other Study ID Numbers  ICMJE 96-OEXE-031
A5991012
Has Data Monitoring CommitteeYes
U.S. FDA-regulated ProductNot Provided
IPD Sharing Statement  ICMJE Not Provided
Responsible PartyPfizer
Study Sponsor  ICMJE Pfizer
Collaborators  ICMJE International Collaborative Cancer Group (ICCG)
Investigators  ICMJE
Study Director:Pfizer CT.gov Call CenterPfizer
PRS AccountPfizer
Verification DateApril 2014

ICMJE     Data element required by the

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

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

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