Clinical trial

Anastrozole in Preventing Breast Cancer in Postmenopausal Women at Increased…

NCT00078832 · Queen Mary University of London, Other · Completed

Key facts

NCT number NCT00078832
Title Anastrozole in Preventing Breast Cancer in Postmenopausal Women at Increased Risk of Breast Cancer
Official title International Breast Cancer Intervention Study
Acronym IBIS II
Lead sponsor Queen Mary University of London, Other
Status Completed
Phase Phase 3
Study type Interventional
Conditions Breast Cancer
Intervention type Drug
Interventions anastrozole, placebo
Enrollment 3,864
Start date Sep 1, 2003
Primary completion Dec 1, 2013
Completion May 31, 2021
First posted Mar 9, 2004
Last update posted Oct 6, 2021
Countries Australia, Belgium, Chile, Denmark, Finland, Germany, Hungary, Ireland, Italy, Malta, Portugal, Switzerland and 2 more

At a glance

  • 10–99 Study sites
  • No Results posted
  • None Linked FDA submissions

Counts are shown as ranges. Exact figures, trends and every underlying record are available in Orca1.

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Source: U.S. National Library of Medicine (NLM), ClinicalTrials.gov · Source date:

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