Answer
Store Koselugo (selumetinib) 5 mg granules in capsule for opening at no more than 25 °C in the original bottle to protect from moisture and light, keeping the bottle tightly closed.
Sources for this answer
- Koselugo 5 mg granules in capsule for openingAstraZeneca UK Limited · emc · SmPC §6.4 Special precautions for storage · Version 1Document updated
Sources checked