Praseltinib is an inhibitor that targets the RET kinase. It’s used to treat certain types of lung cancer and thyroid cancers. It works by focusing on the RET kinase, a protein that’s involved in cancer growth signals.
You can get it in 100 mg capsule form. Doctors usually prescribe 400 mg a day for adults, and it’s best taken on an empty stomach. It comes in bottles with 60 capsules in each.