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Formula | C19H18F3N3O2 |
Molar mass | 377.36 g/mol |
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(what is this?) |
Lasmiditan (COL-144) is an investigational drug for the treatment of acute migraine. It is being developed by Eli Lilly and is in phase III clinical trials. It is a first-in-class "neurally acting anti-migraine agent" ditan.
Lasmiditan is a serotonin receptor agonist that, like the unsuccessful LY-334,370, selectively binds to the 5-HT1F receptor subtype. A number of triptans have been shown to act on this subtype as well, but only after their affinity for 5-HT1B and 5-HT1D has been made responsible for their anti-migraine activity. The lack of affinity for these receptors might result in fewer side effects related to vasoconstriction compared to triptans in susceptible patients, such as those with ischemic heart disease, Raynaud's phenomenon or after a myocardial infarction, although a 1998 review has found such side-effects to rarely occur in patients taking triptans.
Lasmiditan was discovered by Eli Lilly and Company and was out-licensed to CoLucid Pharmaceuticals in 2006, until CoLucid was bought by Eli Lilly in 2017 to reacquire the drug. The drug is protected by patents until 2031.
Phase II clinical trials for dose finding purposes were completed in 2007 for an intravenous form and in early 2010 for an oral form. Two separate Phase III clinical trials for the oral version are currently ongoing under special protocol agreements with the US Food and Drug Administration (FDA). Eli Lilly has stated that they intend to submit a new drug application to the FDA in early 2018.