Answer
Yes. Because vismodegib is present in semen, men must use a condom with a female partner during treatment and for 2 months afterwards, including after vasectomy.
Sources for this answer
- Erivedge 150 mg 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.