COLUMBUS 5-Year Update: A Randomized, Open-Label, Phase III Trial of Encorafenib Plus Binimetinib Versus Vemurafenib or Encorafenib in Patients With BRAF V600-Mutant Melanoma
Reinhard Dummer, Keith T Flaherty, Caroline Robert, Ana Arance, Jan Willem B de Groot, Claus Garbe, Helen J Gogas, Ralf Gutzmer, Ivana Krajsová, Gabriella Liszkay, Carmen Loquai, Mario Mandalà, Dirk Schadendorf, Naoya Yamazaki, Alessandra di Pietro, Jean Cantey-Kiser, Michelle Edwards, Paolo A Ascierto, Reinhard Dummer, Keith T Flaherty, Caroline Robert, Ana Arance, Jan Willem B de Groot, Claus Garbe, Helen J Gogas, Ralf Gutzmer, Ivana Krajsová, Gabriella Liszkay, Carmen Loquai, Mario Mandalà, Dirk Schadendorf, Naoya Yamazaki, Alessandra di Pietro, Jean Cantey-Kiser, Michelle Edwards, Paolo A Ascierto
Abstract
Purpose: Combination treatment with BRAF and MEK inhibitors has demonstrated benefits on progression-free survival (PFS) and overall survival (OS) and is a standard of care for the treatment of advanced BRAF V600-mutant melanoma. Here, we report the 5-year update from the COLUMBUS trial (ClinicalTrials.gov identifier: NCT01909453).
Methods: Patients with locally advanced unresectable or metastatic BRAF V600-mutant melanoma, untreated or progressed after first-line immunotherapy, were randomly assigned 1:1:1 to encorafenib 450 mg once daily plus binimetinib 45 mg twice daily, vemurafenib 960 mg twice daily, or encorafenib 300 mg once daily. An updated analysis was conducted 65 months after the last patient was randomly assigned.
Results: Five hundred seventy-seven patients were randomly assigned: 192 to encorafenib plus binimetinib, 191 to vemurafenib, and 194 to encorafenib. The 5-year PFS and OS rates with encorafenib plus binimetinib were 23% and 35% overall and 31% and 45% in those with normal lactate dehydrogenase levels, respectively. In comparison, the 5-year PFS and OS rates with vemurafenib were 10% and 21% overall and 12% and 28% in those with normal lactate dehydrogenase levels, respectively. The median duration of response with encorafenib plus binimetinib was 18.6 months, with disease control achieved in 92.2% of patients. In comparison, the median duration of response with vemurafenib was 12.3 months, with disease control achieved in 81.2% of patients. Long-term follow-up showed no new safety concerns, and results were consistent with the known tolerability profile of encorafenib plus binimetinib. Interactive visualization of the data presented in this article is available at COLUMBUS dashboard.
Conclusion: In this 5-year update of part 1 of the COLUMBUS trial, encorafenib plus binimetinib treatment demonstrated continued long-term benefits and a consistent safety profile in patients with BRAF V600-mutant melanoma.
Conflict of interest statement
Reinhard Dummer
Honoraria: Roche, Novartis, Bristol Myers Squibb, MSD, Amgen, Takeda, Pierre Fabre, Sun Pharma, Sanofi, CatalYm, Second Genome, Regeneron, Alligator Bioscience, MaxiVax, touchIME, T3 Pharmaceuticals, Pfizer
Consulting or Advisory Role: Roche, Bristol Myers Squibb, MSD, Novartis, Amgen, Takeda, Pierre Fabre, Sun Pharma, Sanofi, CatalYm, Second Genome, Alligator Bioscience, touchIME, MaxiVax, Regeneron, Pfizer, T3 Pharmaceuticals
Research Funding: Roche (Inst), Bristol Myers Squibb (Inst), Novartis (Inst), MSD (Inst), Amgen (Inst)
Keith T. Flaherty
Stock and Other Ownership Interests: Clovis Oncology, Loxo, X4 Pharma, Strata Oncology, PIC Therapeutics, Apricity Health, Oncoceutics, FogPharma, Tvardi Therapeutics, Checkmate Pharmaceuticals, Kinnate Biopharma, Scorpion Therapeutics, ALX Oncology, xCures, Monopteros Therapeutics, Vibliome Therapeutics, Transcode Therapeutics, Soley Therapeutics, Nextech Invest
Consulting or Advisory Role: Novartis, Lilly, Oncoceutics, Tvardi Therapeutics, Takeda, Debiopharm Group
Caroline Robert
Stock and Other Ownership Interests: Ribonexus
Consulting or Advisory Role: Bristol Myers Squibb, Roche, Novartis, Pierre Fabre, MSD, Sanofi, AstraZeneca, Pfizer
Research Funding: Novartis (Inst)
Ana Arance
Consulting or Advisory Role: BMS, Roche, Novartis, Pierre Fabre, MSD, Merck, Sanofi
Speakers' Bureau: Pierre Fabre, Novartis, MSD, BMS, Roche, Merck, Sanofi
Research Funding: Pierre Fabre (Inst), Novartis (Inst), Roche (Inst), BMS (Inst), MSD (Inst), Merck (Inst), Sanofi (Inst)
Travel, Accommodations, Expenses: BMS, MSD, Novartis, Pierre Fabre
Jan Willem B. de Groot
Consulting or Advisory Role: Bristol Myers Squibb, Pierre Fabre, Servier
Claus Garbe
Honoraria: BMS, MSD Oncology, NeraCare GmbH, Novartis, Philogen, Roche/Genentech, Sanofi, CeCaVa
Consulting or Advisory Role: BMS, MSD Oncology, NeraCare GmbH, Novartis, Philogen, Roche/Genentech, Sanofi, CeCaVa
Research Funding: BMS (Inst), Novartis (Inst), NeraCare GmbH (Inst), Roche/Genentech (Inst)
Helen J. Gogas
Honoraria: Bristol Myers Squibb, MSD Oncology, Pierre Fabre, Sanofi/Regeneron
Consulting or Advisory Role: Bristol Myers Squibb, MSD Oncology, Amgen, Pierre Fabre, Sanofi/Regeneron
Research Funding: Bristol Myers Squibb (Inst), Roche (Inst), MSD Oncology (Inst), Amgen (Inst), Novartis (Inst), Iovance Biotherapeutics (Inst)
Travel, Accommodations, Expenses: Bristol Myers Squibb, MSD, Amgen, Pfizer
Ralf Gutzmer
Honoraria: Bristol Myers Squibb, Merck Sharp & Dohme, Roche/Genentech, Novartis, Merck Serono, Almirall Hermal GmbH, Amgen, Sun Pharma, Pierre Fabre, Sanofi/Regeneron, Immunocore
Consulting or Advisory Role: Bristol Myers Squibb, Merck Sharp & Dohme, Roche/Genentech, Novartis, Almirall Hermal GmbH, 4SC, Amgen, Pierre Fabre, Merck Serono, Sun Pharma, Sanofi, Immunocore
Research Funding: Pfizer (Inst), Novartis (Inst), Johnson & Johnson (Inst), Amgen (Inst), Merck Serono (Inst), Sun Pharma (Inst), Sanofi (Inst)
Travel, Accommodations, Expenses: Bristol Myers Squibb, Roche, Merck Serono, Pierre Fabre, Sun Pharma
Gabriella Liszkay
Consulting or Advisory Role: Roche, MSD, Novartis, Bristol Myers Squibb/Pfizer, Sanofi, Pfizer
Speakers' Bureau: Bristol Myers Squibb, MSD Oncology (Inst), Sanofi
Research Funding: Roche, Novartis (Inst), Inscite Corporation (Inst)
Carmen Loquai
Consulting or Advisory Role: Bristol Myers Squibb (Inst), MSD (Inst), BioNTech (Inst), Novartis (Inst), Sanofi (Inst), Pierre Fabre (Inst), Almirall Hermal GmbH (Inst), Sun Pharma (Inst), Merck (Inst), Roche (Inst), Kyowa Kirin International (Inst)
Travel, Accommodations, Expenses: Bristol Myers Squibb (Inst), MSD (Inst), BioNTech (Inst), Novartis (Inst), Sanofi (Inst), Pierre Fabre (Inst), Almirall Hermal GmbH (Inst), Sun Pharma (Inst), Merck (Inst), Roche (Inst), Kyowa Kirin International (Inst)
Mario Mandalà
Honoraria: MSD Oncology, Novartis, Pierre Fabre, Sanofi/Aventis, Bristol Myers Squibb/Sanofi
Consulting or Advisory Role: Bristol Myers Squibb, MSD Oncology, Novartis, Pierre Fabre
Research Funding: Novartis (Inst)
Dirk Schadendorf
Honoraria: Roche/Genentech, Novartis, Bristol Myers Squibb, Merck Sharp & Dohme, Immunocore, Merck Serono, Array BioPharma, Pfizer, Pierre Fabre, Philogen, Regeneron, 4SC, Sanofi/Regeneron, NeraCare GmbH, Sun Pharma, Inflarx GmbH, Ultimovacs, Sandoz, Amgen, Daiichi Sankyo Japan, LabCorp, Nektar, Replimune
Consulting or Advisory Role: Roche/Genentech, Novartis, Bristol Myers Squibb, Merck Sharp & Dohme, Merck Serono, 4SC, Pierre Fabre, Sanofi/Regeneron, Nektar
Speakers' Bureau: Bristol Myers Squibb, Merck Sharp & Dohme, Novartis, Pierre Fabre, Sanofi/Regeneron, Merck KGaA
Research Funding: Bristol Myers Squibb (Inst), Novartis (Inst), Roche (Inst), MSD Oncology (Inst), Array BioPharma/Pfizer (Inst), Amgen (Inst)
Travel, Accommodations, Expenses: Roche/Genentech, Bristol Myers Squibb, Merck Serono, Novartis, Merck Sharp & Dohme, Pierre Fabre, Sanofi/Regeneron
Naoya Yamazaki
Consulting or Advisory Role: Ono Pharmaceutical, Chugai Pharma, MSD
Speakers' Bureau: Ono Pharmaceutical, Bristol Myers Squibb Japan, Novartis, MSD
Research Funding: Ono Pharmaceutical (Inst), Bristol Myers Squibb Japan (Inst), Novartis (Inst), Astellas Amgen BioPharma (Inst), Merck Serono (Inst), Takara Bio (Inst)
Alessandra di Pietro
Stock and Other Ownership Interests: Pfizer
Honoraria: Pfizer
Jean Cantey-Kiser
Employment: PharPoint Research
Michelle Edwards
Employment: Arvinas, Pfizer, Merck
Stock and Other Ownership Interests: Arvinas, Merck
Paolo A. Ascierto
Stock and Other Ownership Interests: PrimeVax
Consulting or Advisory Role: Bristol Myers Squibb, Roche/Genentech, Merck Sharp & Dohme, Novartis, Array BioPharma, Merck Serono, Pierre Fabre, Incyte, MedImmune, AstraZeneca, Sun Pharma, Sanofi, Idera, Ultimovacs, Sandoz, Immunocore, 4SC, Alkermes, Italfarmaco, Nektar, Boehringer Ingelheim, Eisai, Regeneron, Daiichi Sankyo, Pfizer, OncoSec, Nouscom, Takis Biotech, Lunaphore Technologies, Seattle Genetics, ITeos Therapeutics, Medicenna, Bio-Al Health
Research Funding: Bristol Myers Squibb (Inst), Roche/Genentech (Inst), Array BioPharma (Inst), Sanofi (Inst)
Travel, Accommodations, Expenses: Merck Sharp & Dohme
No other potential conflicts of interest were reported.
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