A Study to Evaluate the Safety of Adjuvant Treatment With Exemestane Following Previous Treatment With Tamoxifen in Postmenopausal Women With Estrogen Sensitive Primary Breast Cancer
A Phase 4, Open-Label Exemestane Adjuvant Safety Surveillance Program: Adjuvant Exemestane (Aromasin) Treatment Following Previous Treatment With Tamoxifen in Postmenopausal Women With Estrogen Sensitive Primary Breast Cancer (IES Inclusion Criteria)
1 other identifier
interventional
1,549
1 country
61
Brief Summary
The purpose of this study was to give access to postmenopausal women with estrogen sensitive primary breast cancer to exemestane for the adjuvant treatment of breast cancer after the use of tamoxifen and to collect all serious adverse events.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_4
Started Mar 2005
Typical duration for phase_4
61 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
March 1, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2007
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2007
CompletedFirst Submitted
Initial submission to the registry
March 27, 2008
CompletedFirst Posted
Study publicly available on registry
April 1, 2008
CompletedSeptember 29, 2008
September 1, 2008
2.1 years
March 27, 2008
September 25, 2008
Conditions
Outcome Measures
Primary Outcomes (1)
Assess for serious adverse events
Months 3, 6, 12, 18, 24, and 30; Follow-up visit 28 days posttreatment
Secondary Outcomes (1)
Safety Surveillance Program
Duration of trial
Study Arms (1)
Exemestane group
ACTIVE COMPARATORInterventions
Eligibility Criteria
You may qualify if:
- Postmenopausal patients
- Patients with early breast cancer after adequate loco-regional treatment and eventual adjuvant chemotherapy, treated with tamoxifen for 2-3 years OR treated with tamoxifen for 2-3 years and consecutive exemestane treatment, provided the total duration of endocrine treatment is less than 5 years
- Estrogen receptor positive breast cancer patients
- Patients who remain free from disease following treatment with tamoxifen
You may not qualify if:
- Patients taking other drugs for the adjuvant treatment of breast cancer
- Patients taking hormone replacement therapy
- Donation of blood or blood products for transfusion during the 30 days prior to initiation of treatment with study drug, at any time during the program or 30 days after completion of treatment
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Pfizerlead
Study Sites (61)
Pfizer Investigational Site
Aalst, 9300, Belgium
Pfizer Investigational Site
Antwerp, 2020, Belgium
Pfizer Investigational Site
Arlon, 6700, Belgium
Pfizer Investigational Site
Baudour, 7331, Belgium
Pfizer Investigational Site
Bonheiden, 2820, Belgium
Pfizer Investigational Site
Bouge, 5004, Belgium
Pfizer Investigational Site
Boussu, 7300, Belgium
Pfizer Investigational Site
Braine-l'Alleud, 1420, Belgium
Pfizer Investigational Site
Brasschaat, 2930, Belgium
Pfizer Investigational Site
Bruges, 8000, Belgium
Pfizer Investigational Site
Brussels, 1000, Belgium
Pfizer Investigational Site
Brussels, 1020, Belgium
Pfizer Investigational Site
Brussels, 1040, Belgium
Pfizer Investigational Site
Brussels, 1050, Belgium
Pfizer Investigational Site
Brussels, 1070, Belgium
Pfizer Investigational Site
Brussels, 1180, Belgium
Pfizer Investigational Site
Brussels, 1200, Belgium
Pfizer Investigational Site
Brussels, 1210, Belgium
Pfizer Investigational Site
Brussels, B-1040, Belgium
Pfizer Investigational Site
Charleroi, 6000, Belgium
Pfizer Investigational Site
Chênée, 4032, Belgium
Pfizer Investigational Site
Chimay, 6460, Belgium
Pfizer Investigational Site
Dendermonde, 9200, Belgium
Pfizer Investigational Site
Duffel, 2570, Belgium
Pfizer Investigational Site
Edegem, 2650, Belgium
Pfizer Investigational Site
Eupen, 4700, Belgium
Pfizer Investigational Site
Genk, 3600, Belgium
Pfizer Investigational Site
Ghent, 9000, Belgium
Pfizer Investigational Site
Gilly (Charleroi), 6060, Belgium
Pfizer Investigational Site
Gosselies, 6041, Belgium
Pfizer Investigational Site
Halle, 1500, Belgium
Pfizer Investigational Site
Hasselt, 3500, Belgium
Pfizer Investigational Site
Herstal, 4040, Belgium
Pfizer Investigational Site
Hornu, 7301, Belgium
Pfizer Investigational Site
Huy, 4500, Belgium
Pfizer Investigational Site
Kortrijk, 8500, Belgium
Pfizer Investigational Site
La Louvière, 7100, Belgium
Pfizer Investigational Site
Leuven, 3000, Belgium
Pfizer Investigational Site
Libramont, 6800, Belgium
Pfizer Investigational Site
Lier, 2500, Belgium
Pfizer Investigational Site
Liège, 4000, Belgium
Pfizer Investigational Site
Mechelen, 2800, Belgium
Pfizer Investigational Site
Merksem, 2170, Belgium
Pfizer Investigational Site
Mons, 7000, Belgium
Pfizer Investigational Site
Montigny-le-Tilleul, 6110, Belgium
Pfizer Investigational Site
Mouscron, 7700, Belgium
Pfizer Investigational Site
Namur, 5000, Belgium
Pfizer Investigational Site
Ottignies, 1340, Belgium
Pfizer Investigational Site
Rocourt, 4000, Belgium
Pfizer Investigational Site
Roeselare, 8800, Belgium
Pfizer Investigational Site
Seraing, 4100, Belgium
Pfizer Investigational Site
Sint-Niklaas, 9100, Belgium
Pfizer Investigational Site
Soignies, 7060, Belgium
Pfizer Investigational Site
Tongeren, 3700, Belgium
Pfizer Investigational Site
Torhout, 8820, Belgium
Pfizer Investigational Site
Tournai, 7500, Belgium
Pfizer Investigational Site
Turnhout, 2300, Belgium
Pfizer Investigational Site
Verviers, 4800, Belgium
Pfizer Investigational Site
Waregem, 8790, Belgium
Pfizer Investigational Site
Wilrijk, 2610, Belgium
Pfizer Investigational Site
Yvoir, 5530, Belgium
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Pfizer CT.gov Call Center
Pfizer
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
March 27, 2008
First Posted
April 1, 2008
Study Start
March 1, 2005
Primary Completion
April 1, 2007
Study Completion
April 1, 2007
Last Updated
September 29, 2008
Record last verified: 2008-09