Answer
Its licensed role is prevention rather than rescue treatment. Breakthrough nausea or vomiting should be reported to the oncology team so they can advise on appropriate additional treatment.
Sources for this answer
- Akynzeo 300mg/0.5mg hard capsules — 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.