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Trial Summary

This study aims to find out if the combination of trastuzumab (anti-HER2 therapy) with durvalumab (PD-L1 inhibitor) and tremelimumab (CTLA4 inhibitor) will reactivate anti-tumour immune response and improve clinical outcomes in trastuzumab-resistant, advanced HER2-positive breast cancer.

Acronym:

DIAMOND

ACTRN/NCT /ethics:

ACTRN12617001325392

Scientific title:

BCT 1703 (DIAmOND): Patients with HER2-positive breast cancer that have progressed on prior trastuzumab therapy will be treated with a combination of tremelimumab and durvalumab, in combination with trastuzumab, to evaluate the efficacy of the combination

Sponsor / Cooperative group:

Breast Cancer Trials

Trial & Patient Characteristics

Cancer TypeBreast
Trial TypeTreatment
PhasePhase II
Age Range18 years and older
SexAll
Tumour Stream -
Cancer StageLocally Recurrent or Locally Advanced, Metastatic or Widespread
Anticipated Start Date2018-11-01
Anticipated End Date2020-11-30

Participating Hospitals

HospitalFlinders Medical Centre
Clinical Trial CoordinatorHannah Adelson
EmailHannah.adelson@sa.gov.au
Phone08 8206 4835
Principal InvestigatorDr Sina Vatandoust
Recruitment StatusRecruiting