Comparison Trial of Letrozole to Anastrozole in the Adjuvant Treatment of Postmenopausal Women With Hormone Receptor and Node Positive Breast Cancer

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

Clinical Trials content is provided directly by the U.S. National Institutes of Health via ClinicalTrials.gov and is not reviewed separately by ClinicalTrialsFeeds.org. Every page of specific clinical trials information contains a unique identifier which can be used to find further details directly from the National Institutes of Health.