Larotrectinib is a TRK inhibitor that’s made to go after solid tumors with NTRK gene fusions. It really zeros in on TRKA, TRKB, and TRKC. You can get this med in capsule form, either 25 or 100 mg, or in a liquid solution that’s 20 mg per mL.
For grown-ups, the go-to dose is 100 mg, taken twice a day. If it’s for kids, you’ll dose it based on how big they are. The product comes in bottles with 60 capsules in ’em.