A large, uniquely simple, randomised study to assess much more reliably the balance of benefits and risks of prolonging adjuvant tamoxifen treatment in early breast cancer.

Trial Profile

A large, uniquely simple, randomised study to assess much more reliably the balance of benefits and risks of prolonging adjuvant tamoxifen treatment in early breast cancer.

Active, no longer recruiting
Phase of Trial: Phase III

Latest Information Update: 08 Jun 2016

At a glance

  • Drugs Tamoxifen (Primary)
  • Indications Early breast cancer
  • Focus Therapeutic Use
  • Acronyms aTTom
  • Most Recent Events

    • 10 Sep 2014 Accrual to date is 110% according to United Kingdom Clinical Research Network record.
    • 31 May 2012 Additional trial locations added as reported by United Kingdom Clinical Research Network.
    • 10 Jun 2010 New source identified and integrated (United Kingdom Clinical Research Network).
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