Answer
It is licensed as sole treatment for adults with polycythaemia vera who do not have symptomatic enlargement of the spleen.
Sources for this answer
- Besremi 250 micrograms/0.5 mL 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.