Combination therapy with BRAF and MEK inhibitors for melanoma: latest evidence and place in therapy
- PMID: 26753005
- PMCID: PMC4699264
- DOI: 10.1177/1758834015616934
Combination therapy with BRAF and MEK inhibitors for melanoma: latest evidence and place in therapy
Abstract
Treatment with BRAF inhibitors such as vemurafenib or dabrafenib in patients with advanced BRAFV600 mutated melanoma has shown objective tumor responses in approximately half of the patients. However, the duration of responses is limited in a majority of these patients, with progression-free survival rates around 6 months due to tumor progression from development of acquired resistance. Preclinical studies have suggested that concurrent inhibition of the BRAF kinases and MEK of the mitogen-activated protein kinase (MAPK) pathway could decrease MAPK-driven acquired resistance, resulting in longer duration of responses, higher rate of tumor responses, and a decrease in the cutaneous toxicities observed from paradoxical MAPK pathway activation with BRAF inhibitor monotherapy. This review provides an overview of the currently available clinical trial data on BRAF and MEK inhibitors together and in combinations with other therapeutic agents.
Keywords: BRAF inhibitors; MEK inhibitors; melanoma.
Conflict of interest statement
References
-
- Algazi A., Othus M., Daud A., Mehnert J., Lao C., Kudchadkar R., et al. (2015) SWOG S1320: a randomized phase II trial of intermittent versus continuous dosing of dabrafenib and trametinib in BRAFV600E/k mutant melanoma. J Clin Oncol 33: TPS9093.
-
- Ascierto P., Minor D., Ribas A., Lebbe C., O’Hagan A., Arya N., et al. (2013) Phase II trial (BREAK-2) of the BRAF inhibitor dabrafenib (GSK2118436) in patients with metastatic melanoma. J Clin Oncol 31: 3205–3211. - PubMed
-
- Daud A., Ribas A., Robert C., Hodi F., Wolchok J., Joshua A., et al. (2015a) Long-term efficacy of pembrolizumab (pembro; MK-3475) in a pooled analysis of 655 patients (pts) with advanced melanoma (MEL) enrolled in KEYNOTE-001. J Clin Oncol 33: 9005.
-
- Daud A., Weber J., Sosman J., Kim K., Gonzalez R., Hamid O., et al. (2015b) Updated overall survival (OS) results for BRF113220, a phase I–II study of dabrafenib alone versus combined dabrafenib and trametinib in patients with BRAF V600 metastatic melanoma (MM). J Clin Oncol 33: 9036.
Publication types
LinkOut - more resources
Full Text Sources
Other Literature Sources
Research Materials
