Overview A Phase I Study to Study the PK and Safety of Single Doses of STS101, DHE Injection and Nasal Spray in Healthy Subjects Status: Completed Trial end date: 2018-11-07 Target enrollment: Participant gender: Summary Single-center, single-dose, open-label, 2-part, 3-period crossover (in each part), pharmacokinetic and safety study. Phase: Phase 1 Details Lead Sponsor: Satsuma Pharmaceuticals, Inc.Treatments: Dihydroergotamine