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

NCT00248170 · Status: COMPLETED · Phase: PHASE3 · Type: INTERVENTIONAL · Enrollment: 4172

Last updated 2016-04-19

Study results available
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Summary

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.

Conditions

Interventions

DRUG

Letrozole

2.5 mg tablets

DRUG

Anastrozole

1 mg tablets

Sponsors & Collaborators

Principal Investigators

  • Novartis Pharmaceuticals · Novartis Pharmaceuticals

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
33 Years
Max Age
96 Years
Sex
FEMALE
Healthy Volunteers
No

Timeline & Regulatory

Start
2005-12-31
Primary Completion
2014-09-30
Completion
2014-09-30

Countries

  • United States
  • Australia
  • Austria
  • Belgium
  • Canada
  • China
  • Denmark
  • France
  • Germany
  • Ireland
  • Israel
  • Italy
  • Japan
  • Netherlands
  • Norway
  • South Korea
  • Spain
  • Sweden
  • Switzerland
  • United Kingdom

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT00248170 on ClinicalTrials.gov