
9 March 2026 - Approval based on KOMET Phase 3 trial results which showed 20% objective response rate in tumour size reduction.
Alexion, AstraZeneca Rare Disease's Koselugo (selumetinib), an oral, selective MEK inhibitor, has been approved in Canada for the treatment of adult patients with neurofibromatosis type 1 who have symptomatic, inoperable plexiform neurofibromas.