Answer
Before dilution, store Lemtrada (alemtuzumab) 12 mg concentrate in a refrigerator at 2°C–8°C, do not freeze it, and keep the vial in the outer carton to protect it from light.
Sources for this answer
- LEMTRADA 12 mg concentrate for solution for infusionSANOFI · emc · SmPC §6.4 Special precautions for storage · Version 3Document updated
Sources checked