Anastrozole in Preventing Breast Cancer in Postmenopausal Women at Increased Risk of Breast Cancer
Status:
Completed
Trial end date:
2021-05-31
Target enrollment:
Participant gender:
Summary
RATIONALE: Chemoprevention therapy is the use of certain drugs to try to prevent the
development of cancer. Anastrozole may be effective in preventing breast cancer.
PURPOSE: This randomized clinical trial is studying how well anastrozole works in preventing
breast cancer in postmenopausal women who are at increased risk for the disease.