Erdafitinib 8mg tablets, $200 per bottle of 56

Erdafitinib is used to treat metastatic urothelial carcinoma that has FGFR2/3 mutations, as an inhibitor of FGFR. It stops FGFR signals from working. You can get it in 3 mg, 4 mg, or 5 mg tablets.

The usual dose is 8 mg once a day, though sometimes 9 mg can be used. The drug’s bottles have 56 tablets, each can be 3 mg, 4 mg, or 5 mg. With 8 mg a day, one bottle lasts you a whole month.

You might feel tired, get diarrhea, or throw up. Your doc can help you deal with these.