SAN DIEGO — An investigational device that delivered conditioned room air intranasally treated acute migraine attacks without drugs, a randomized sham-controlled study showed.
Compared with sham, transnasal dry air flow at 10 L per minute using the Mi-Helper device was effective in treating acute migraine, said MaryAnn Mays, MD, of the Cleveland Clinic, in a late-breaking presentation at the American Academy of Neurologyopens in a new tab or window (AAN) annual meeting.