Impact of KRASG12 mutations on survival with trifluridine/tipiracil plus bevacizumab in patients with refractory metastatic colorectal cancer: post hoc analysis of the phase III SUNLIGHT trial

dc.contributor
Institut Català de la Salut
dc.contributor
[Tabernero J] Vall d’Hebron Hospital Universitari, Barcelona, Spain. Vall d’Hebron Institute of Oncology (VHIO), Barcelona, Spain. [Taieb J] Georges Pompidou European Hospital, AP-HP, Paris-Cité University, SIRIC CARPEM Comprehensive Cancer Center, Paris, France. [Fakih M] City of Hope Comprehensive Cancer Center, Duarte, USA. [Prager GW] Department of Medicine I, Medical University of Vienna, Vienna, Austria. [Van Cutsem E] University Hospitals Gasthuisberg and KU Leuven, Leuven, Belgium. [Ciardiello F] University of Campania Luigi Vanvitelli, Naples, Italy
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Vall d'Hebron Barcelona Hospital Campus
dc.contributor.author
Fakih, Marwan
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Prager, M.D., Gerald
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Van Cutsem, Eric
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Tabernero, Josep
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taieb, julien
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Ciardiello, Fortunato
dc.date.accessioned
2025-10-25T05:38:03Z
dc.date.available
2025-10-25T05:38:03Z
dc.date.issued
2024-03-20T07:59:48Z
dc.date.issued
2024-03-20T07:59:48Z
dc.date.issued
2024-03
dc.identifier
Tabernero J, Taieb J, Fakih M, Prager GW, Van Cutsem E, Ciardiello F, et al. Impact of KRASG12 mutations on survival with trifluridine/tipiracil plus bevacizumab in patients with refractory metastatic colorectal cancer: post hoc analysis of the phase III SUNLIGHT trial. ESMO Open. 2024 Mar;9(3):102945.
dc.identifier
2059-7029
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https://hdl.handle.net/11351/11212
dc.identifier
10.1016/j.esmoop.2024.102945
dc.identifier
38471240
dc.identifier.uri
http://hdl.handle.net/11351/11212
dc.description.abstract
KRAS mutation; Metastatic colorectal cancer; Overall survival
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Mutació KRAS; Càncer colorectal metastàtic; Supervivència global
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Mutación KRAS; Cáncer colorrectal metastásico; Supervivencia global
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Background In metastatic colorectal cancer (mCRC), KRAS mutations are often associated with poorer survival; however, the prognostic impact of specific point mutations is unclear. In the phase III SUNLIGHT trial, trifluridine/tipiracil (FTD/TPI) plus bevacizumab significantly improved overall survival (OS) versus FTD/TPI alone. We assessed the impact of KRASG12 mutational status on OS in SUNLIGHT. Patients and methods In the global, open-label, randomized, phase III SUNLIGHT trial, adults with mCRC who had received no more than two prior chemotherapy regimens were randomized 1 : 1 to receive FTD/TPI alone or FTD/TPI plus bevacizumab. In this post hoc analysis, OS was assessed according to the presence or absence of a KRASG12 mutation in the overall population and in patients with RAS-mutated tumors. Results Overall, 450 patients were analyzed, including 302 patients in the RAS mutation subgroup (214 with a KRASG12 mutation and 88 with a non-KRASG12 RAS mutation). In the overall population, similar OS outcomes were observed in patients with and without a KRASG12 mutation [median 8.3 and 9.2 months, respectively; hazard ratio (HR) 1.09, 95% confidence interval (CI) 0.87-1.4]. Similar OS outcomes were also observed in the subgroup analysis of patients with a KRASG12 mutation versus those with a non-KRASG12 RAS mutation (HR 1.03, 95% CI 0.76-1.4). FTD/TPI plus bevacizumab improved OS compared with FTD/TPI alone irrespective of KRASG12 mutational status. Among patients with a KRASG12 mutation, the median OS was 9.4 months with FTD/TPI plus bevacizumab versus 7.2 months with FTD/TPI alone (HR 0.67, 95% CI 0.48-0.93), and in patients without a KRASG12 mutation, the median OS was 11.3 versus 7.1 months, respectively (HR 0.59, 95% CI 0.43-0.81). Conclusions The presence of a KRASG12 mutation had no detrimental effect on OS among patients treated in SUNLIGHT. The benefit of FTD/TPI plus bevacizumab over FTD/TPI alone was confirmed independently of KRASG12 status.
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This work was supported by Servier International Research Institute (France) and Taiho Oncology, Inc. (USA) (no grant number).
dc.format
application/pdf
dc.language
eng
dc.publisher
Elsevier
dc.relation
ESMO Open;9(3)
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https://doi.org/10.1016/j.esmoop.2024.102945
dc.rights
Attribution-NonCommercial-NoDerivatives 4.0 International
dc.rights
http://creativecommons.org/licenses/by-nc-nd/4.0/
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info:eu-repo/semantics/openAccess
dc.source
Scientia
dc.subject
Anomalies cromosòmiques
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Recte - Càncer - Tractament
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Còlon - Càncer - Tractament
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Quimioteràpia combinada
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PHENOMENA AND PROCESSES::Genetic Phenomena::Genetic Variation::Mutation
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DISEASES::Neoplasms::Neoplasms by Site::Digestive System Neoplasms::Gastrointestinal Neoplasms::Intestinal Neoplasms::Colorectal Neoplasms
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ANALYTICAL, DIAGNOSTIC AND THERAPEUTIC TECHNIQUES, AND EQUIPMENT::Therapeutics::Therapeutics::Drug Therapy::Antineoplastic Protocols::Therapeutics::Drug Therapy::Antineoplastic Combined Chemotherapy Protocols
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FENÓMENOS Y PROCESOS::fenómenos genéticos::variación genética::mutación
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ENFERMEDADES::neoplasias::neoplasias por localización::neoplasias del sistema digestivo::neoplasias gastrointestinales::neoplasias intestinales::neoplasias colorrectales
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TÉCNICAS Y EQUIPOS ANALÍTICOS, DIAGNÓSTICOS Y TERAPÉUTICOS::terapéutica::terapéutica::farmacoterapia::protocolos antineoplásicos::terapéutica::farmacoterapia::protocolos de quimioterapia antineoplásica combinada
dc.title
Impact of KRASG12 mutations on survival with trifluridine/tipiracil plus bevacizumab in patients with refractory metastatic colorectal cancer: post hoc analysis of the phase III SUNLIGHT trial
dc.type
info:eu-repo/semantics/article
dc.type
info:eu-repo/semantics/publishedVersion


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