Study study type PathologyT1T0Patientssample sizesROB Results

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 carboplatin plus nab-paclitaxel
atezolizumab plus carboplatin plus nab-paclitaxel
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 or 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).
versus nab-paclitaxel, pegylated liposomal doxorubicin and cyclophosphamide
atezolizumab plus nab-paclitaxel
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 nab-paclitaxel
durvalumab alone
GeparNuevo, 2019
  NCT02685059
RCTes-BC - TNBC - NA - all populationdurvalumab followed by nab-paclitaxelplacebo followed by nab-paclitaxelPatients with previously untreated uni- or bilateral primary, non-metastatic invasive TNBC with a tumour of at least 2 cm (cT2-cT4a-d) treated as neoadjuvant88 / 86some concern
suggested
  • suggested 76 % decrease in deaths (OS) (extension)
  • inconclusive 45 % increase in pCR (PE)
versus carboplatin, paclitaxel
atezolizumab plus carboplatin plus paclitaxel
NCI 10013, 2022
  NCT02883062
RCTes-BC - TNBC - NA - all populationatezolizumab carboplatine plus paclitaxelcarboplatine plus paclitaxelpatients with clinical stages II and III TNBC.PDL1 status unknown for 59% control and 22% traitement arm patients45 / 22high
suggested
  • suggested 4.4-fold increase in pCR (PE)
versus paclitaxel followed by doxorubicin plus cyclophosphamide
atezolizumab plus paclitaxel
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.
versus Standard of Care (SoC)
pembrolizumab plus SoC
KEYNOTE-522, 2020
  NCT03036488
RCTes-BC - TNBC - NA - all populationpembrolizumab plus SOCplacebo plus SOCpreviously untreated, nonmetastatic disease, stage II or stage III, triple-negative breast cancer centrally confirmed784 / 390some concern
conclusif
  • demonstrated 34 % decrease in deaths (OS) (PE)
  • demonstrated 37 % decrease in events or deaths (EFS) (PE)
  • demonstrated 75 % increase in pCR (PE)
  • suggested 37 % decrease in events or deaths (EFS) (extended) (PE)