metaEvidence - study list


	Study	study type RCT OBS RCT + OBS	Pathology	T1	T0	Patients	sample sizes	ROB	Results
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 Lancet 2020 Dec 5;396(10265):1817-1828. N Engl J Med 2022 Jul 21;387(3):217-226. J Natl Cancer Inst 2024; 116:717-727-. NCT02819518	RCT	mBC - TNBC - L1 - all population	Pembrolizumab plus chemotherapy	placebo plus chemotherapy	patients with with untreated locally recurrent inoperable or metastatic triple-negative breast cancer (all population)	566 / 281	low	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 Lancet Oncol. 2020; 21:44-59 N. Engl. J. Med. 2018; 379:2108-2121 Jpn. J. Clin. Oncol. 2019; 49:1083-1091 Ann. Oncol. 2020; : Ann Oncol 2021 Aug;32(8):983-993. NCT02425891	RCT	mBC - TNBC - L1 - all population	atezolizumab plus nab-paclitaxel	placebo plus nab-paclitaxel	patients with untreated metastatic triple-negative breast cancer (TNBC) treated with nab-paclitaxel	451 / 451	low	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 Ann Oncol 2021; 32:994-1004-. NCT03125902	RCT	mBC - TNBC - L1 - all population	Atezolizumab plus paclitaxel	placebo plus paclitaxel	Patients 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 / 220	NA	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