Efficacy and Safety of Trametinib Monotherapy or in Combination With Dabrafenib in Pediatric <i>BRAF</i> V600–Mutant Low-Grade Glioma

The trial design provided efficient evaluation of pediatric dosing, safety, and efficacy of single-agent and combination targeted therapy. Age-based and weight-based dosing of trametinib with or without dabrafenib achieved target concentrations with manageable safety and demonstrated clinical efficacy and tolerability in <i>BRAF</i> V600-mutant LGG.