TY - JOUR
T1 - Intracranial activity of sotorasib vs docetaxel in pretreated KRAS G12C-mutated advanced non-small cell lung cancer from a global, phase 3, randomized controlled trial
AU - Dingemans, Anne-Marie C
AU - Syrigos, Konstantinos
AU - Livi, Lorenzo
AU - Paulus, Astrid
AU - Kim, Sang-We
AU - Chen, Yuanbin
AU - Felip, Enriqueta
AU - Griesinger, Frank
AU - Ohashi, Kadoaki
AU - Zalcman, Gerard
AU - Hughes, Brett G M
AU - Sørensen, Jens Benn
AU - Blais, Normand
AU - Ferreira, Carlos G M
AU - Lindsay, Colin R
AU - Dziadziuszko, Rafal
AU - Ward, Patrick J
AU - Obiozor, Cynthia Chinedu
AU - Wang, Yang
AU - Peters, Solange
N1 - Copyright © 2025 The Author(s). Published by Elsevier B.V. All rights reserved.
PY - 2025
Y1 - 2025
N2 - OBJECTIVES: To assess the efficacy and safety of sotorasib in patients with brain metastases using data from the phase 3 CodeBreaK 200 study, which evaluated sotorasib in adults with pretreated advanced or metastatic KRAS G12C-mutated non-small cell lung cancer (NSCLC).MATERIALS AND METHODS: Patients with KRAS G12C-mutated NSCLC who progressed after platinum-based chemotherapy and checkpoint inhibitor therapy were randomized 1:1 to sotorasib or docetaxel. An exploratory post-hoc analysis evaluated central nervous system (CNS) progression-free survival (PFS) and time to CNS progression in patients with treated and stable brain metastases at baseline. Measures were assessed by blinded independent central review per study-modified Response Assessment in Neuro-Oncology Brain Metastases (RANO-BM) criteria.RESULTS: Of the patients randomly assigned to receive sotorasib (n=171) or docetaxel (n=174), baseline CNS metastases were present in 40 (23%) and 29 (17%) patients, respectively. With a median follow-up of 20.0 months for this patient subgroup, median CNS PFS was longer with sotorasib compared with docetaxel (9.6 vs 4.5 months; hazard ratio, 0.43 [95% CI, 0.20-0.92]; P=0.02). Among patients with baseline treated CNS lesions of ≥10 mm, the percentage of patients who achieved CNS tumor shrinkage of ≥30% was two-fold higher with sotorasib than docetaxel (33.3% vs 15.4%). Treatment-related adverse events among patients with CNS lesions at baseline were consistent with those of the overall study population.CONCLUSIONS: These results suggest intracranial activity with sotorasib complements the overall PFS benefit observed with sotorasib vs docetaxel, with safety outcomes similar to those in the general CodeBreaK 200 population.CLINICAL TRIALS REGISTRATION NUMBER: NCT04303780.
AB - OBJECTIVES: To assess the efficacy and safety of sotorasib in patients with brain metastases using data from the phase 3 CodeBreaK 200 study, which evaluated sotorasib in adults with pretreated advanced or metastatic KRAS G12C-mutated non-small cell lung cancer (NSCLC).MATERIALS AND METHODS: Patients with KRAS G12C-mutated NSCLC who progressed after platinum-based chemotherapy and checkpoint inhibitor therapy were randomized 1:1 to sotorasib or docetaxel. An exploratory post-hoc analysis evaluated central nervous system (CNS) progression-free survival (PFS) and time to CNS progression in patients with treated and stable brain metastases at baseline. Measures were assessed by blinded independent central review per study-modified Response Assessment in Neuro-Oncology Brain Metastases (RANO-BM) criteria.RESULTS: Of the patients randomly assigned to receive sotorasib (n=171) or docetaxel (n=174), baseline CNS metastases were present in 40 (23%) and 29 (17%) patients, respectively. With a median follow-up of 20.0 months for this patient subgroup, median CNS PFS was longer with sotorasib compared with docetaxel (9.6 vs 4.5 months; hazard ratio, 0.43 [95% CI, 0.20-0.92]; P=0.02). Among patients with baseline treated CNS lesions of ≥10 mm, the percentage of patients who achieved CNS tumor shrinkage of ≥30% was two-fold higher with sotorasib than docetaxel (33.3% vs 15.4%). Treatment-related adverse events among patients with CNS lesions at baseline were consistent with those of the overall study population.CONCLUSIONS: These results suggest intracranial activity with sotorasib complements the overall PFS benefit observed with sotorasib vs docetaxel, with safety outcomes similar to those in the general CodeBreaK 200 population.CLINICAL TRIALS REGISTRATION NUMBER: NCT04303780.
UR - http://www.scopus.com/inward/record.url?scp=105012518745&partnerID=8YFLogxK
U2 - 10.1016/j.lungcan.2025.108683
DO - 10.1016/j.lungcan.2025.108683
M3 - Journal article
C2 - 40774040
SN - 0169-5002
VL - 207
JO - Lung Cancer
JF - Lung Cancer
M1 - 108683
ER -