Impel Pharmaceuticals (NASDAQ: IMPL), today announced that it will present one oral presentation and three poster presentations from the pivotal, 52-week long, open-label, Phase 3 STOP 301 trial exploring the safety and exploratory efficacy of Trudhesa® (dihydroergotamine mesylate [DHE]) nasal spray (0.725 mg per spray), at the 64TH Annual American Headache Society (AHS) Scientific Meeting.
June 9, 2022
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