Study study type PathologyT1T0Patientssample sizesROB Results

es-BC - Triple negatif (TNBC) - (neo)adjuvant (NA) breast cancer - triple negative es-BC - Triple negatif (TNBC) - (neo)adjuvant (NA)

versus non active control
avelumab alone
A-Brave, 2024
  NCT02926196
RCTes-BC - Triple negatif (TNBC) - (neo)adjuvant (NA)avelumabcontrolPatiennts at High-risk Triple Negative Breast Cancer after completion of standard treatment with curative intent including surgery and neoadjuvant/adjuvant chemotherapy.-/-NA
suggested
  • suggested 34 % decrease in deaths (OS)
  • inconclusive 18 % decrease in RFS/DFS (PE)
One year adjuvant avelumab versus control does not significantly improve DFS in high-risk TNBC patients. Nevertheless, the secondary enpoind OS was significanlty improved with avelumab vs control.
A-Brave Stratum A, 2024
  NCT02926196
RCTes-BC - Triple negatif (TNBC) - (neo)adjuvant (NA)avelumabcontrolPatiennts at High-risk Triple Negative Breast Cancer after completion of standard treatment with curative intent including surgery and neoadjuvant/adjuvant chemotherapy.-/-NA
inconclusive
  • inconclusive 19 % decrease in RFS/DFS (PE)

es-BC - TNBC - NA - all population breast cancer - triple negative es-BC - Triple negatif (TNBC) - (neo)adjuvant (NA) es-BC - TNBC - NA - all population

versus placebo
olaparib
OlympiA (BIG 6-13, NSABP B-55) unpublished
  NCT02032823
RCTes-BC - TNBC - NA - all populationolaparibplacebopatients with human epidermal growth factor receptor 2 (HER2)–negative early breast cancer with BRCA1 or BRCA2 germline pathogenic or likely pathogenic variants and high-risk clinicopathological factors921 / 915NA
conclusif
  • demonstrated 32 % decrease in deaths (OS) (PE)
  • demonstrated 42 % decrease in iDFS (PE)
pembrolizumab alone
KEYNOTE-522, 2020
  NCT03036488
RCTes-BC - TNBC - NA - all populationpembrolizumab plus SOCplacebo plus SOCpreviously previously untreated, nonmetastatic disease, stage II or stage III, triple-negative breast cancer centrally confirmed784 / 390low
conclusif
  • demonstrated 37 % decrease in events or deaths (EFS) (extended) (PE)
  • demonstrated 12.6-fold increase in pCR (PE)
  • suggested 37 % decrease in events or deaths (EFS) (PE)
versus placebo plus SoC
atezolizumab plus SoC
IMpassion-031 (all population), 2020
  NCT03197935
RCTes-BC - TNBC - NA - all populationAtezolizumab plus nab-paclitaxel followed by doxorubicin and cyclophosphamide with filgrastim or pegfilgrastim supportplacebo plus nab-paclitaxel followed by doxorubicin and cyclophosphamide with filgrastim or pegfilgrastim supportneoadjuvant setting in participants with early stage (stage II-III) triple negative breast cancer165 / 168low
conclusif
  • demonstrated 95 % increase in pCR (PE)
versus Standard of Care (SoC)
atezolizumab plus SoC
ALEXANDRA/IMpassion-030, 2024
  NCT03498716
RCTes-BC - TNBC - NA - all populationatezolizumab plus chemotherapychemotherapyPatients with newly diagnosed Stage II-III (es) primary invasive Breast cancer (BC) that is of triple negative phenotype and who were to be treated with adjuvant systemic chemotherapy following definitive surgery,1101 / 1098NA
inconclusive
  • inconclusive 11 % increase in iDFS (PE)
At the final analysis, the addition of atezo to adjuvant anthracycline- and taxane-based chemo did not improve iDFS in the ITT population of stage II-III TNBC or in any of the subgroups interrogated. Safety data remain consistent with the known profile of atezo in early TNBC.
NeoTrip Michel Angelo, 2022
  NCT02620280
RCTes-BC - TNBC - NA - all populationatezolizumab plus SOCSOCpatients with previously untreated histologically confirmed unilateral triple negative breast cancer, early high risk versus locally advanced. Pts with metastatic disease (stage IV) were excluded.138 / 142some concern
inconclusive
    no statistically significant result
The addition of atezolizumab to nab-paclitaxel and carboplatin did not significantly increase the rate of pCR in women with TNBC. In multivariate analysis, the presence of PD-L1 expression was the most significant factor influencing the rate of pCR (OR 2.08).

es-BC - TNBC - NA - PDL1 positive breast cancer - triple negative es-BC - Triple negatif (TNBC) - (neo)adjuvant (NA) es-BC - TNBC - NA - PDL1 positive

versus placebo plus SoC
atezolizumab plus nab-paclitxel followed by doxorubicin plus cyclophosphamide
IMpassion-031 (PDL1>1%), 2020
  NCT03197935
RCTes-BC - TNBC - NA - PDL1 positiveAtezolizumab plus nab-paclitaxel followed by doxorubicin and cyclophosphamide with filgrastim or pegfilgrastim supportplacebo plus nab-paclitaxel followed by doxorubicin and cyclophosphamide with filgrastim or pegfilgrastim supportneoadjuvant setting in participants with early stage (stage II III) triple negative breast cancer with PDL1 >1%78 / 76low
suggested
  • suggested 1.2-fold increase in pCR (PE)