Study study type PathologyT1T0Patientssample sizesROB Results

mBC - Triple negative (TNBC) - 1st Line (L1) breast cancer - triple negative breast cancer - triple negative metastatic mBC - Triple negative (TNBC) - 1st Line (L1)

versus nab-paclitaxel, placebo
toripalimab
TORCHLIGHT, 2024
  NCT04085276
RCTmBC - Triple negative (TNBC) - 1st Line (L1)toripalimab and nab-paclitaxelplacebo and nab-PPatients aged at least 18 years with histologically confirmed TNBC, previously untreated or no more than one previous systemic chemotherapy regimen for stage IV or locally advanced TNBC that is not amenable to surgery353 / 178low
inconclusive
  • suggested 31 % decrease in deaths (OS)
  • suggested 23 % decrease in progression or deaths (PFS) (PE)
  • statistically significant 73 % increase in SAE (grade 3-4)

mBC - TNBC - L1 - all population breast cancer - triple negative breast cancer - triple negative metastatic mBC - Triple negative (TNBC) - 1st Line (L1) mBC - TNBC - L1 - all population

versus placebo plus SoC
pembrolizumab plus SoC
KEYNOTE-355 (all population), 2020
  NCT02819518
RCTmBC - TNBC - L1 - all populationPembrolizumab plus chemotherapyplacebo plus chemotherapypatients with with untreated locally recurrent inoperable or metastatic triple-negative breast cancer (all population)566 / 281low
inconclusive
  • inconclusive 11 % decrease in deaths (OS) (PE)
  • suggested 18 % decrease in progression or deaths (PFS) (PE)
  • statistically significant 76 % decrease in objective responses (ORR)
OS results from ESMO Congres 2021
versus Standard of Care (SoC)
atezolizumab plus nab-paclitaxel
IMpassion-130 (all population), 2018
  NCT02425891
RCTmBC - TNBC - L1 - all populationatezolizumab plus nab-paclitaxelplacebo plus nab-paclitaxelpatients with untreated metastatic triple-negative breast cancer (TNBC) treated with nab-paclitaxel451 / 451low
conclusif
  • inconclusive 14 % decrease in deaths (OS) (PE)
  • demonstrated 20 % decrease in progression or deaths (PFS) (PE)
  • suggested 20 % decrease in PFS (extension)
atezolizumab plus paclitaxel
IMpassion-131 (all population), 2020
  NCT03125902
RCTmBC - TNBC - L1 - all populationAtezolizumab plus paclitaxelplacebo plus paclitaxelPatients had metastatic or unresectable locally advanced measurable TNBC, had received no prior chemotherapy or targeted therapy for aTNBC and had completed any prior (neo)adjuvant chemotherapy for early breast cancer 12 months before being randomised to the trial.431 / 220NA
inconclusive
  • inconclusive 14 % decrease in progression or deaths (PFS) (PE)
Atezolizumab (Tecentriq) in combination with paclitaxel did not demonstrate a statistically significant improvement in progression-free survival (PFS) as a first-line treatment for patients with PD-L1–positive triple-negative breast cancer (TNBC) / qualitative results only NO ROB

mBC - TNBC - L1 - PDL1 positive breast cancer - triple negative breast cancer - triple negative metastatic mBC - Triple negative (TNBC) - 1st Line (L1) mBC - TNBC - L1 - PDL1 positive

versus placebo plus SoC
atezolizumab plus SoC
IMpassion-132, 2024
  NCT03371017
RCTmBC - TNBC - L1 - PDL1 positiveatezolizumab 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
  • inconclusive 7 % decrease in deaths (OS) (PE)
OS was not improved by adding atezolizumab to chemotherapy for rapidly relapsing PD-L1-positive TNBC
pembrolizumab plus SoC
KEYNOTE-355 (CPS>1), 2020
  NCT02819518
RCTmBC - TNBC - L1 - PDL1 positivePembrolizumab plus chemotherapyplacebo plus chemotherapypatients with with untreated locally recurrent inoperable or metastatic triple-negative breast cancer (PDL1 CPS>1)425 / 211low
suggested
  • inconclusive 14 % decrease in deaths (OS) (PE)
  • suggested 25 % decrease in progression or deaths (PFS) (PE)
OS results from ESMO Congres 2021
KEYNOTE-355 (CPS>10), 2020
  NCT02819518
RCTmBC - TNBC - L1 - PDL1 positivePembrolizumab plus chemotherapyplacebo plus chemotherapypatients with with untreated locally recurrent inoperable or metastatic triple-negative breast cancer (PDL1 CPS>10)220 / 103low
conclusif
  • demonstrated 27 % decrease in deaths (OS) (PE)
  • demonstrated 34 % decrease in progression or deaths (PFS) (PE)
OS results from ESMO Congres 2021
versus Standard of Care (SoC)
atezolizumab plus nab-paclitaxel
IMpassion-130 (PDL1>1%), 2018
  NCT02425891
RCTmBC - TNBC - L1 - PDL1 positiveatezolizumab plus nab-paclitaxelplacebo plus nab-paclitaxelpatients with untreated metastatic triple-negative breast cancer treated with nab-paclitaxel, and PDL1 positive population (>1%)185 / 184low
conclusif
  • suggested 29 % decrease in deaths (OS) (PE)
  • demonstrated 38 % decrease in progression or deaths (PFS) (PE)
  • suggested 37 % decrease in PFS (extension)
atezolizumab plus paclitaxel
IMpassion-131 (PD-L1 > 1%), 2020
  NCT03125902
RCTmBC - TNBC - L1 - PDL1 positiveAtezolizumab plus paclitaxelplacebo plus paclitaxelPatients had metastatic or unresectable locally advanced measurable TNBC, had received no prior chemotherapy or targeted therapy for aTNBC and had completed any prior (neo)adjuvant chemotherapy for early breast cancer 12 months before being randomised to the trial.191 / 101NA
inconclusive
  • inconclusive 18 % decrease in progression or deaths (PFS) (PE)

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

versus Standard of Care (SoC)
pembrolizumab alone
KEYNOTE-119 (all population), 2019
  NCT02555657
RCTmBC - 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) (PE)
  • statistically significant 60 % increase in progression or deaths (PFS)
  • statistically significant 40 % decrease in DCR

mBC - TNBC - L2 - PDL1 positive breast cancer - triple negative breast cancer - triple negative metastatic mBC-Triple negative (TNBC) - 2nd Line (L2) mBC - TNBC - L2 - PDL1 positive

versus Standard of Care (SoC)
pembrolizumab alone
KEYNOTE-119 (PDL1 CPS>1), 2019
  NCT02555657
RCTmBC - TNBC - L2 - PDL1 positivePembrolizumabchemotherapy (single agent)patients with previously treated metastatic triple negative breast cancer (mTNBC) patients with PDL1 CPS> 1 only203 / 202some concern
inconclusive
  • inconclusive 14 % decrease in deaths (OS) (PE)
  • statistically significant 35 % increase in progression or deaths (PFS)
KEYNOTE-119 (PDL1 CPS>10), 2019
  NCT02555657
RCTmBC - TNBC - L2 - PDL1 positivePembrolizumabchemotherapy (single agent)patients with previously treated metastatic triple negative breast cancer (mTNBC) patients with PDL1 CPS> 10 only96 / 98some concern
inconclusive
  • inconclusive 22 % decrease in deaths (OS) (PE)