Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
Multicenter Study
. 2022 Jan:161:99-107.
doi: 10.1016/j.ejca.2021.11.009. Epub 2021 Dec 20.

TERT promoter mutations are associated with longer progression-free and overall survival in patients with BRAF-mutant melanoma receiving BRAF and MEK inhibitor therapy

Affiliations
Multicenter Study

TERT promoter mutations are associated with longer progression-free and overall survival in patients with BRAF-mutant melanoma receiving BRAF and MEK inhibitor therapy

Carl M Thielmann et al. Eur J Cancer. 2022 Jan.

Abstract

Background: Around 50% of cutaneous melanomas harbour therapeutically targetable BRAF V600 mutations. Reliable clinical biomarkers predicting duration of response to BRAF-targeted therapies are still lacking. Recent in vitro studies demonstrated that BRAF-MEK inhibitor therapy response is associated with tumour TERT promoter mutation status. We assessed this potential association in a clinical setting.

Methods: The study cohort comprised 232 patients with metastatic or unresectable BRAF V600-mutated melanoma receiving combined BRAF/MEK inhibitor treatment, including a single-centre retrospective discovery cohort (N = 120) and a prospectively collected multicenter validation cohort (N = 112). Patients were excluded if they received BRAF or MEK inhibitors in an adjuvant setting, as monotherapy, or in combination with immunotherapy. Kaplan-Meier and univariate/multivariate Cox regression analyses were performed as appropriate.

Results: median age at first diagnosis was 54 years (range 16-84 years). The majority of patients were men 147/232 (63.4%). Most tumours harboured TERT promoter mutations (72%, N = 167). A survival advantage was observed in both progression-free survival (PFS) and overall survival (OS) for patients with TERT promoter-mutant versus wild-type tumours in both the discovery cohort (mPFS of 9.6 months [N = 87] vs 5.0 months [N = 33]; hazard ratio [HR] = 0.56 [95% confidence interval {CI} 0.33-0.96] and mOS of 33.6 months vs 15.0 months; HR = 0.47 [95%CI 0.32-0.70]) as well as the validation cohort (mPFS of 7.3 months [N = 80] vs 5.8 months [N = 32]; HR = 0.67 [95%CI 0.41-1.10] and mOS of 51.1 months vs 15.0 months; HR = 0.33 [95%CI 0.18-0.63]). In the pooled cohort of TERT promoter-mutant (N = 167) versus wild-type (N = 65) tumours, respectively, PFS was 8.9 versus 5.5 months, (HR = 0.62; 95%CI 0.45-0.87; P = 0.004), and OS was 33.6 versus 17.0 months, (HR = 0.51; 95%CI 0.35-0.75, P = 0.0001).

Conclusions: In patients with melanoma receiving BRAF/MEK-targeted therapies, TERT promoter mutations are associated with longer survival. If validated in larger studies, TERT promoter mutation status should be included as a predictive biomarker in treatment algorithms for advanced melanoma.

Keywords: BRAF; Melanoma; Mutation profiling; TERT promoter; Targeted therapies.

PubMed Disclaimer

Conflict of interest statement

Conflict of interest statement The authors declare the following financial interests/personal relationships which may be considered as potential competing interests: C.M.T. reported no relevant conflicts of interest. J.M. declares travel support from Bristol Myers Squibb, Novartis and Sun Pharmaceutical Industries, outside the submitted work. A.Z. declares travel support from Novartis, Sanofi Genzyme and Bristol-Myers Squibb, outside the submitted work. R.M. reported no relevant conflicts of interest. E.C. reported no relevant conflicts of interest. G.L. declares travel support from Sun Pharma, outside the submitted work. P.J. reported no relevant conflicts of interest. R.H. declares speakers and advisory board honoraria from BMS, MSD, Novartis, Pierre Fabre, Roche and SUN-Pharma, outside the submitted work. P.T. declares honoraria from Bristol-Myers Squibb, Novartis, Merck Sharp & Dohme, Pierre-Fabre, CureVac, Merck Serono, Sanofi, Roche, Kyowa Kirin and Biofrontera; travel support from Bristol-Myers Squibb and Pierre-Fabre, outside the submitted work. J.U. declares advisory board or has received honoraria and travel support from Amgen, Bristol Myers Squibb, GSK, LeoPharma, Merck Sharp and Dohme, Novartis, Pierre Fabre, Roche and Sanofi, outside the submitted work. C.P. served as consultant and/or has received honoraria from Bristol-Myers Squibb, Merck Sharp & Dohme, Novartis, Sanofi, Sun Pharma, Pierre Fabre, AbbVie, Kyona Kirin and Amgen and received travel support from Amgen, Merck Sharp & Dohme, Bristol-Myers Squibb, Pierre Fabre, Sun Pharma and Novartis, outside the submitted work. J.Ul declares travel support: Medac, Sun Pharma; consulting: Bristol-Myers Squibb, Sun Pharma; lectures: Bristol-Myers Squibb, MSD, Merck, Novartis, Roche, Sanofi, Sun Pharma; grants: Novartis, outside the submitted work. A.K. reported no relevant conflicts of interest. P.M. declares research support (to institution): Bristol-Myers Squibb, Novartis, MSD. Honoraria for lectures (personally): Roche Pharma, Bristol-Myers Squibb, Novartis, MSD, Almirall-Hermal, Amgen, Merck-Serono, Bayer, Pierre-Fabre, Sanofi. Honoraria for advisory boards: Bayersdorf, Roche Pharma, Bristol-Myers Squibb, Novartis, MSD, Almirall-Hermal, Amgen, Pierre-Fabre, Merck-Serono, SUN, Merck-Serono, Sanofi, outside the submitted work. R.G. invited speaker: Roche, BMS, MSD, Novartis, Amgen, Merck Serono, Almirall Hermal, SUN, Sanofi, Pierre-Fabre. Advisory board: BMS, Roche, Novartis, Almirall Hermal, MSD, Amgen, SUN, Sanofi, Pierre-Fabre, 4SC, Bayer, Merck Serono, Pfizer, Immunocore. Research grants: Novartis, Pfizer, Johnson & Johnson, Amgen, Merck-Serono, SUN Pharma, Sanofi. Travel/meeting support: Roche, BMS, SUN, Merck-Serono, Pierre-Fabre, outside the submitted work. F.M. declares travel support or/and speaker's fees or/and advisor's honoraria by Novartis, Roche, BMS, MSD and Pierre Fabre and research funding from Novartis and Roche, outside the submitted work. E.D. reported no relevant conflicts of interest. M.W. reported no relevant conflicts of interest. J.K. reported no relevant conflicts of interest. I.M. reported no relevant conflicts of interest. A.S. reported no relevant conflicts of interest. A.P. reported no relevant conflicts of interest. E.L. served as a consultant and/or has received honoraria from Bristol-Myers Squibb, Merck Sharp & Dohme, Novartis, Medac, Sanofi, Sun Pharma and travel support from Amgen, Merck Sharp & Dohme, Bristol-Myers Squibb, Pierre Fabre, Sun Pharma and Novartis, outside the submitted work. L.Z. served as consultant and/or has received honoraria from Bristol-Myers Squibb, Merck Sharp & Dohme, Novartis, Pierre-Fabre, Sun Pharma and Sanofi; Research funding to institution: Novartis; travel support from Merck Sharp & Dohme, Bristol-Myers Squibb, Amgen, Pierre-Fabre, Sanofi, Sun Pharma and Novartis, outside the submitted work.E.H. reported no relevant conflicts of interest. S.U. declares research support from Bristol Myers Squibb and Merck Serono; speakers and advisory board honoraria from Bristol Myers Squibb, Merck Sharp & Dohme, Merck Serono, Novartis and Roche, and travel support from Bristol Myers Squibb, and Merck Sharp & Dohme, outside the submitted work. D.S. reports personal fees and non-financial support from Roche/Genentech, grants, personal fees, non-financial support and other from BMS, personal fees from Merck Sharp & Dohme, personal fees and non-financial support from Merck Serono, grant, personal fees and non-financial support from Amgen, personal fees from Immunocore, personal fees from Incyte, personal fees from 4SC, personal fees from Pierre Fabre, personal fees and non-financial support from Sanofi/Regeneron, personal fees from Array BioPharma, personal fees from Pfizer, personal fees from Philogen, personal fees from Regeneron, personal fees from Nektar, personal fees from Sandoz, grants, personal fees and non-financial support from Novartis, personal fees and non-financial support from Sun Pharma, Replimune, Helsinn, OncoSec and InFlaRx outside the submitted work. K.G.: No relevant conflicts of interest.

Figures

Figure 1
Figure 1
Therapy outcome of melanoma patients treated with BRAF inhibitors from University Hospital Essen (discovery cohort; N = 120) (A-C), patients treated with BRAF inhibitors from a multicentric cohort (validation cohort; N = 112) (D-F) and pooled analysis of both cohorts (N = 232) (G-I). Donut charts depicting best therapeutic response to therapy differentiated by pTERT mutation status (A, D, G). Kaplan-Meier curves depicting the percentage of progression-free and overall survival by pTERT mutational status. Censored observations are indicated by vertical bars; P values were calculated using the log-rank test. CR, complete response; PD, progressive disease; PD-1, programmed cell death protein 1; PD-L1, programmed death-ligand 1; PR, partial response; SD, stable disease.

References

    1. Gellrich FF, Schmitz M, Beissert S, Meier F. Anti-PD-1 and Novel Combinations in the Treatment of Melanoma-An Update. J Clin Med. 2020;9. - PMC - PubMed
    1. Huang FW, Hodis E, Xu MJ, Kryukov GV, Chin L, Garraway LA. Highly recurrent TERT promoter mutations in human melanoma. Science. 2013;339:957–9. - PMC - PubMed
    1. Davis EJ, Johnson DB, Sosman JA, Chandra S. Melanoma: What do all the mutations mean? Cancer. 2018;124:3490–9. - PMC - PubMed
    1. Griewank KG, Scolyer RA, Thompson JF, Flaherty KT, Schadendorf D, Murali R. Genetic alterations and personalized medicine in melanoma: progress and future prospects. Journal of the National Cancer Institute. 2014;106:djt435. - PubMed
    1. Manrique-Silva E, Rachakonda S, Millan-Esteban D, Garcia-Casado Z, Requena C, Traves V, et al. Clinical, environmental and histological distribution of BRAF, NRAS and TERT promoter mutations among patients with cutaneous melanoma: a retrospective study of 563 patients. Br J Dermatol. 2021;184:504–13. - PubMed

Publication types

MeSH terms