After the triptans, a calcitonin gene-related peptide blocker (telcagepant) is the first acute medicine that has been developed
primarily for treatment of acute migraine. Otherwise, the new drugs have been developed first for other purposes, like anticonvulsants,
antihypertensives and antidepressants used for migraine prophylaxis. For acute attacks, a new way to administer a traditional
drug like dihydroergotamine is under way, and documentation of efficacy in migraine has been gained for some commonly used
painkillers and anti-inflammatory drugs, and for some herbal extracts. Based on insights into the basic pathophysiological
mechanisms of the disorder, some drugs have been developed which seem promising in early phase II studies (NOS inhibitors
and 5HT1F-receptor agonists). In the future, development and enhancements of existing medicines must be accompanied by increased
efforts to develop truly new migraine drugs based on knowledge of the pathophysiology if one wishes to reduce substantially
the great burden migraine poses on patients and society.
Keywords Migraine - New drugs - Randomized trials - Review - Innovation