NRG B-55

Primary Category:

Treatment Protocols

Disease Category:

Adjuvant Breast, Breast, Breast Neoadjuvant



A Randomised, Double-Blind, Parallel Group, Placebo-Controlled Multi-Centre Phase III Study to Assess the Efficacy and Safety of Olaparib Versus Placebo as Adjuvant Treatment in Patients with Germline BRCA1/2 Mutations and High Risk HER2 Negative Primary Breast Cancer Who Have Completed Definitive Local Treatment and Neoadjuvant or Adjuvant Chemotherapy

Eligible for screening study DCP 001


B-55 is closed to accrual effective April 29, 2019.

Closure of Part 1 and Part 2 Screening will occur on April 1, 2019 at 5:00 PM Eastern Time. Accrual to the NSABP B-55/BIG 6-13 trial will close on April 29, 2019 at 5:00 PM Eastern Time. Patients, who are in screening, must be randomized to the study by 5:00 PM on April 29, 2019.