Study identifier:D134BC00001
ClinicalTrials.gov identifier:NCT04924608
EudraCT identifier:2020-005607-39
CTIS identifier:2023-507336-20-00
A Phase III, Multicentre, International Study with a Parallel, Randomised, Double-blind, Placebo-controlled, 2 Arm Design to Assess the Efficacy and Safety of Selumetinib in Adult Participants with NF1 who have Symptomatic, Inoperable Plexiform Neurofibromas (KOMET)
Neurofibromatosis 1
Phase 3
No
Selumetinib
All
145
Interventional
18 Years - n/a
Allocation: Randomized 
Endpoint Classification: - 
Intervention Model: Parallel Assignment 
Masking: - 
Primary Purpose: Treatment 
Verified 01 Sept 2025 by AstraZeneca
AstraZeneca
Merck Sharp & Dohme Corp.
No locations available
| Arms | Assigned Interventions | 
|---|---|
| Experimental: Arm A Selumetinib  | Drug: Selumetinib  Selumetinib oral capsules (10 mg and 25 mg) Other Name: AZD6244  | 
| Placebo Comparator: Arm B Placebo  | Other: Placebo  Placebo oral capsules for Selumetinib masking (10 mg and 25 mg)  |