Answer
Unopened vials of Besponsa 1 mg powder for concentrate for solution for infusion should be stored in a refrigerator at 2–8 °C, kept in the original carton to protect from light, and must not be frozen.
Sources for this answer
- BESPONSA 1 mg powder for concentrate for solution for infusionPfizer Limited · emc · SmPC §6.4 Special precautions for storage · Version 12Document updated
Sources checked