TY - JOUR
T1 - A community challenge to predict clinical outcomes after immune checkpoint blockade in non-small cell lung cancer
AU - Mason, Mike
AU - Lapuente-Santana, Óscar
AU - Halkola, Anni S.
AU - Wang, Wenyu
AU - Mall, Raghvendra
AU - Xiao, Xu
AU - Kaufman, Jacob
AU - Fu, Jingxin
AU - Pfeil, Jacob
AU - Banerjee, Jineta
AU - Chung, Verena
AU - Chang, Han
AU - Chasalow, Scott D.
AU - Lin, Hung Ying
AU - Chai, Rongrong
AU - Yu, Thomas
AU - Finotello, Francesca
AU - Mirtti, Tuomas
AU - Mäyränpää, Mikko I.
AU - Bao, Jie
AU - Verschuren, Emmy W.
AU - Ahmed, Eiman I.
AU - Ceccarelli, Michele
AU - Miller, Lance D.
AU - Monaco, Gianni
AU - Hendrickx, Wouter R.L.
AU - Sherif, Shimaa
AU - Yang, Lin
AU - Tang, Ming
AU - Gu, Shengqing Stan
AU - Zhang, Wubing
AU - Zhang, Yi
AU - Zeng, Zexian
AU - Das Sahu, Avinash
AU - Liu, Yang
AU - Yang, Wenxian
AU - Bedognetti, Davide
AU - Tang, Jing
AU - Eduati, Federica
AU - Laajala, Teemu D.
AU - Geese, William J.
AU - Guinney, Justin
AU - Szustakowski, Joseph D.
AU - Vincent, Benjamin G.
AU - Carbone, David P.
N1 - © 2024. The Author(s).
PY - 2024/2/21
Y1 - 2024/2/21
N2 - BACKGROUND: Predictive biomarkers of immune checkpoint inhibitor (ICI) efficacy are currently lacking for non-small cell lung cancer (NSCLC). Here, we describe the results from the Anti-PD-1 Response Prediction DREAM Challenge, a crowdsourced initiative that enabled the assessment of predictive models by using data from two randomized controlled clinical trials (RCTs) of ICIs in first-line metastatic NSCLC.METHODS: Participants developed and trained models using public resources. These were evaluated with data from the CheckMate 026 trial (NCT02041533), according to the model-to-data paradigm to maintain patient confidentiality. The generalizability of the models with the best predictive performance was assessed using data from the CheckMate 227 trial (NCT02477826). Both trials were phase III RCTs with a chemotherapy control arm, which supported the differentiation between predictive and prognostic models. Isolated model containers were evaluated using a bespoke strategy that considered the challenges of handling transcriptome data from clinical trials.RESULTS: A total of 59 teams participated, with 417 models submitted. Multiple predictive models, as opposed to a prognostic model, were generated for predicting overall survival, progression-free survival, and progressive disease status with ICIs. Variables within the models submitted by participants included tumor mutational burden (TMB), programmed death ligand 1 (PD-L1) expression, and gene-expression-based signatures. The best-performing models showed improved predictive power over reference variables, including TMB or PD-L1.CONCLUSIONS: This DREAM Challenge is the first successful attempt to use protected phase III clinical data for a crowdsourced effort towards generating predictive models for ICI clinical outcomes and could serve as a blueprint for similar efforts in other tumor types and disease states, setting a benchmark for future studies aiming to identify biomarkers predictive of ICI efficacy.TRIAL REGISTRATION: CheckMate 026; NCT02041533, registered January 22, 2014. CheckMate 227; NCT02477826, registered June 23, 2015.
AB - BACKGROUND: Predictive biomarkers of immune checkpoint inhibitor (ICI) efficacy are currently lacking for non-small cell lung cancer (NSCLC). Here, we describe the results from the Anti-PD-1 Response Prediction DREAM Challenge, a crowdsourced initiative that enabled the assessment of predictive models by using data from two randomized controlled clinical trials (RCTs) of ICIs in first-line metastatic NSCLC.METHODS: Participants developed and trained models using public resources. These were evaluated with data from the CheckMate 026 trial (NCT02041533), according to the model-to-data paradigm to maintain patient confidentiality. The generalizability of the models with the best predictive performance was assessed using data from the CheckMate 227 trial (NCT02477826). Both trials were phase III RCTs with a chemotherapy control arm, which supported the differentiation between predictive and prognostic models. Isolated model containers were evaluated using a bespoke strategy that considered the challenges of handling transcriptome data from clinical trials.RESULTS: A total of 59 teams participated, with 417 models submitted. Multiple predictive models, as opposed to a prognostic model, were generated for predicting overall survival, progression-free survival, and progressive disease status with ICIs. Variables within the models submitted by participants included tumor mutational burden (TMB), programmed death ligand 1 (PD-L1) expression, and gene-expression-based signatures. The best-performing models showed improved predictive power over reference variables, including TMB or PD-L1.CONCLUSIONS: This DREAM Challenge is the first successful attempt to use protected phase III clinical data for a crowdsourced effort towards generating predictive models for ICI clinical outcomes and could serve as a blueprint for similar efforts in other tumor types and disease states, setting a benchmark for future studies aiming to identify biomarkers predictive of ICI efficacy.TRIAL REGISTRATION: CheckMate 026; NCT02041533, registered January 22, 2014. CheckMate 227; NCT02477826, registered June 23, 2015.
KW - Humans
KW - Carcinoma, Non-Small-Cell Lung/drug therapy
KW - Immune Checkpoint Inhibitors/therapeutic use
KW - Lung Neoplasms/pathology
KW - B7-H1 Antigen
KW - Biomarkers, Tumor
KW - Programmed death ligand 1
KW - Immune checkpoint inhibitor
KW - Predictive model
KW - Crowdsource
KW - Non-small cell lung cancer
KW - Biomarkers
KW - Programmed death-1
UR - http://www.scopus.com/inward/record.url?scp=85185665029&partnerID=8YFLogxK
U2 - 10.1186/s12967-023-04705-3
DO - 10.1186/s12967-023-04705-3
M3 - Article
C2 - 38383458
SN - 1479-5876
VL - 22
JO - Journal of Translational Medicine
JF - Journal of Translational Medicine
IS - 1
M1 - 190
ER -