A drug has been on the market for a long time as a treatment for migraine, but has been used by some doctors to treat depression in children. An IND, therefore, is not needed to conduct a clinical...

A drug has been on the market for a long time as a treatment for migraine, but has been used by some doctors to treat depression in children. An IND, therefore, is not needed to conduct a clinical trial using this drug, which is supplied by the manufacturer free of charge for use in the treatment of childhood depression.