Immuno-Oncology in Lung Cancer

<Immuno-Oncology in Lung Cancer>

 Giuseppe Giaccone MD.

・Johnson et al, ASCO 2013, NSCLC and genetic mutation

・PD-1 inhibitors: Nivolumab, Pembrolizumab, etc.

・PD-L1 inhibitors: Atezorizumab, Durvalumab, avelumab, etc.

・Tumor immunology overview

Padmanee Sharma, James P. Allison, Science 56-61, 2015

Freeman, Sharpe, Nature Immunology 2012

・Nivolumab phase I: Gettinger J Clin Oncol 2004-1012, 2015

129 NSCLC patients enrolled→15% durable response observed ( survival curve seems to be plateau )

ORR 30% ( patients of >5 pack-year smoker )

0% ( light smoker or never smoker )

3 patients died due to ILD ( 2% )

endocrinopathy

・CheckMate 017 study, Brahmer et al, N Engl J Med 123-135, 2015

for Sq patients, PD-L1 expression tested with DACO 28-8 antibody

・CheckMate 057 study, Borghaei et al, N Engl J Med 1627-1639, 2015

for non-Sq patients, PD-L1 expression tested with DACO 28-8 antibody

survival curve crossing as IPASS study

duration of response: 17.2M vs 5.6M

KEYNOTE 001 study, phase I, Garon et al, N Engl J Med 2018-2028, 2015

n=495 ( 1143 screened )

PD-L1 expression membranous staining tested with 22C3 PharmaDx Test

KEYNOTE 010 study, phase III, for NSCLC, Herbst et al, Lancet Oncol 2015

・CheckMate 026: 1st line Nivolumab vs platinum doublet, primary endpoint:PFS ( unfortunately! )

・Atezolizumab ( MPDL3280A ): anti-PD-L1 antibody

phase I: PCD4989g study, Nature Nov 27, 2014

phase II: POPLAR study, Spira et al, ASCO 2015

・Durvalumab ( MEDI 4736 ): anti PD-L1 antibody

Rizvi et al, ASCO 2015 ( TATTON trial )

・Avelumab: anti PD-L1 antibody

JAVELIN trial for solid tumor, Gulley et al, ASCO 2015

・Alexandrov et al, Science 2013: mutation burden

Naiger, Rizvi et al, Science 123-128, 2015

・CheckMate 012 study: Nivolumab + Chemotherapy

KEYNOTE 021 study: Pemblorizumab +Chemotherapy

・ICIs combination

Mellman et al, Nature 2011

Rizvi et al, WCLC 2015

CheckMate 022

・ILD frequency

CheckMate 017: 5%

CheckMate 057: 3%

CheckMate 063: 5%

KEYNOTE 001: 4.8%

・irAE ( immune-related Adverse Event )

skin, endocrinopathy, colitis, etc.