Answer
Unopened Ultomiris (ravulizumab) 300 mg/3 mL and 1100 mg/11 mL concentrate for solution for infusion has a shelf life of 18 months.
Sources for this answer
- Ultomiris 300 mg/3 mL and 1100 mg/11 mL PLGB 31187/0007Alexion Pharma UK Ltd · emc · SmPC §6.3 Shelf life · Version 12Document updated
Sources checked