Eligible patients will be post-menopausal hormone receptor- and lymph node-positive females who recently underwent primary surgery for breast cancer. Patients will be randomized to letrozole (2.5 mg per day for 5 years) vs anastrozole (1 mg per day for 5 years). Follow up will occur for 5 years after the completion of enrollment for survival and disease status updates...
Date First Received: November 2, 2005
Last Updated: June 26, 2008
Verified by: Novartis, June 2008
Clinical Trial Phase: Phase 3 | Start Date: December 2005
Overall Status: Completed
Estimated Enrollment: 4000
Brief Summary
Official Title: “Comparison Trial of Letrozole to Anastrozole in the Adjuvant Treatment of Postmenopausal Women With Hormone Receptor and Node Positive Breast Cancer”
Condition Keyword(s):
Intervention(s):
Eligible patients will be post-menopausal hormone receptor- and lymph node-positive females who recently underwent primary surgery for breast cancer. Patients will be randomized to letrozole (2.5 mg per day for 5 years) vs anastrozole (1 mg per day for 5 years). Follow up will occur for 5 years after the completion of enrollment for survival and disease status updates.
Study Type: Interventional
Study Design: Treatment, Randomized, Open Label, Active Control, Parallel Assignment, Safety/Efficacy Study
Study Primary Completion Date: February 2008
Intervention(s) in this Clinical Trial
- Drug: Letrozole, anastrozole
Outcome Measures for this Clinical Trial
Primary Measures
- Compare rate of disease free survival at 5 years between letrozole and anastrozole
Secondary Measures
- Safety
- Efficacy
- Overall survival
- Breast cancer specific survival
- Time to development of distant metastases
Criteria for Participation in this Clinical Trial
Inclusion Criteria
- Recent primary surgery for breast cancer
- Early stage breast cancer
- Postmenopausal
- Hormone receptor positive
- Positive lymph node involvement
Exclusion Criteria
- Metastatic disease
- Presence of contralateral breast cancer including DCIS
- Progression
- Other protocol-defined inclusion/exclusion criteria may apply.
Gender Eligibility for this Clinical Trial: Female
Minimum Age for this Clinical Trial: N/A
Maximum Age for this Clinical Trial: N/A
Are Healthy Volunteers Accepted for this Clinical Trial?: No
Clinical Trial Sponsor Information
Lead Sponsor: Novartis
Overall Clinical Trial Officials and Contacts
Novartis Study Chair Novartis
Additional Information
Information obtained from ClinicalTrials.gov on December 03, 2008
Link to the current ClinicalTrials.gov record. http://clinicaltrials.gov/show/NCT00248170
Study ID Number: CFEM345D2411
ClinicalTrials.gov Identifier: NCT00248170
Health Authority: Australia: Department of Health and Ageing Therapeutic Goods Administration
Clinical Trials Authorship and Review
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