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Shubham Pant, MD, MBBS, discusses data from the phase 3 BREAKWATER trial supporting upfront targeted therapy in BRAF V600E–mutant mCRC. The FDA has approved encorafenib (Braftovi) in combination with cetuximab (Erbitux) and fluorouracil-based chemotherapy for the treatment of adult patients with metastatic colorectal cancer (mCRC) harboring a BRAF V600E mutation, as detected by an FDA-authorized test. 1 This decision converts its previous accelerated approval in this indication. Metastatic colorectal cancer (mCRC) represents a complex and biologically diverse disease in which treatment decisions increasingly depend on molecular characteristics, disease burden, and patient-specific factors. BRAFTOVI is also indicated, in combination with cetuximab, for the treatment of adult patients with mCRC with a BRAF V600E mutation, as detected by an FDA-approved test, after prior therapy. Treatment has included conventional fluorouracil (FU)–based chemotherapy, and more recently, targeted therapies have been developed for specific molecular subtypes and primary tumor sidedness. 6 This guideline provides a review of the evidence for areas of uncertainty in the treatment of mCRC, including indications for targeted therapy, and. Encorafenib is an oral small molecule kinase inhibitor that targets BRAF V600E and is used for various cancer types. It received initial approval in 2024 in combination with cetuximab and mFOLFOX6 (leucovorin calcium [folinic acid], fluorouracil, and oxaliplatin) for the treatment of patients with mCRC with a BRAF V600E mutation. The current standard therapies for first-line treatment of BRAF-mutated mCRC are chemotherapy with bevacizumab as well as 5-fluorouracil, leucovorin, oxaliplatin, and irinotecan (FOLFOXIRI) plus bevacizumab in patients with a good performance status. Combination strategies involving mitogen-activated protein kinase (MAPK) pathway blockade have shown promising results for the treatment of. Patients with metastatic colorectal cancer (mCRC) harboring BRAF V600E mutations benefitted from first-line treatment with the targeted therapies encorafenib and cetuximab plus a mFOLFOX6 chemotherapy regimen, according to results from the Phase III BREAKWATER trial led by researchers at The University of Texas MD Anderson Cancer Center. Encorafenib + cetuximab (EC) is approved for previously treated BRAF V600E-mutant metastatic colorectal cancer (mCRC) based on the BEACON phase 3 study. Historically, first-line treatment of BRAF. BRAF V600E mutation-positive mCRC is more aggressive than other types of mCRC. Chemotherapy is a less effective treatment for these patients, and their risk of death is more than double that of patients with no known mutation. There are targeted therapies designed to treat cancer with BRAF mutations called BRAF inhibitors.