Study study type PathologyT1T0Patientssample sizesROB Results

la/mBC - TNBC - L2 - all population breast cancer - triple negative breast cancer - triple negative metastatic mBC-Triple negative (TNBC) - 2nd Line (L2) la/mBC - TNBC - L2 - all population

versus placebo plus SoC
atezolizumab plus SoC
IMpassion-132, ITT population, 2024
  NCT03371017
RCTla/mBC - TNBC - L2 - all populationatezolizumab plus SOCplacebo plus SOCPatients with locally advanced/metastatic TNBC recurring ≤12 months after completing standard (neo)adjuvant anthracycline and taxane chemotherapy or surgery in early stage297 / 298low
inconclusive
    no statistically significant result
OS was not improved by adding atezolizumab to chemotherapy for rapidly relapsing PD-L1-positive TNBC
versus Standard of Care (SoC)
olaparib
OlympiAD, 2017
  NCT02000622
RCTla/mBC - TNBC - L2 - all populationolaparibstandard chemotherapyPatients with HER-2 negative metastatic breast cancer that was HR positive or triple negative. Patients had a confirmed deleterious or suspected deleterious germline BRCA mutation and had receive no more than 2 previous chemotherapy regimens for metastatic disease.205 / 97NA
conclusif
  • inconclusive 10 % decrease in deaths (OS) (PE)
  • demonstrated 42 % decrease in progression or deaths (PFS) (PE)
pembrolizumab alone
KEYNOTE-119 (all population), 2019
 
NCT02555657
RCTla/mBC - TNBC - L2 - all populationPembrolizumabchemotherapy (single agent)patients with previously treated metastatic triple negative breast cancer (mTNBC)312 / 310some concern
inconclusive
  • inconclusive 3 % decrease in deaths (OS),deaths (OS) (PE)
  • statistically significant 60 % increase in progression or deaths (PFS),progression or deaths (PFS)
  • statistically significant 40 % decrease in DCR,DCR