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International Breast Cancer Intervention Study

Trial Profile

International Breast Cancer Intervention Study

Status: Completed
Phase of Trial: Phase III

Latest Information Update: 12 Dec 2023

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At a glance

  • Drugs Anastrozole (Primary)
  • Indications Breast cancer; Ductal carcinoma
  • Focus Registrational; Therapeutic Use
  • Acronyms IBIS-II; IBIS-II Bone; IBIS-II-Prevention
  • Most Recent Events

    • 05 Dec 2023 Results assessing the effects of serum oestradiol and testosterone concentrations on the efficacy of the aromatase inhibitor anastrozole for the prevention of breast cancer in postmenopausal women at high risk, published in the Lancet Oncology.
    • 05 Oct 2021 Status changed from active, no longer recruiting to completed.
    • 22 Jan 2021 Results of the BMD substudy assessing Off-treatment bone mineral density changes in postmenopausal women published in the British Journal of Cancer
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