Answer
Keep the pen refrigerated, protected from light and never frozen. If necessary, it may be kept once at no more than 30°C for up to 7 days; if unused, it can then be returned to refrigeration for up to 7 more days.
Sources for this answer
- Kesimpta 20 mg solution for injection in pre-filled pen — Current selected SmPCemc · Summary of Product Characteristics
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.