Satsuma Pharmaceuticals, Inc. is a clinical-stage biopharmaceutical company. The company is headquartered in Durham, North Carolina and currently employs 25 full-time employees. The company went IPO on 2019-09-13. The firm is focused on developing a therapeutic product for the acute treatment of migraine. The firm's product candidate, STS101, is a drug-device combination of a dry-powder formulation of dihydroergotamine mesylate (DHE), which is designed to self-administered with a pre-filled, single-use, nasal delivery device. STS101 also incorporates an improved 2nd-generation nasal delivery device. STS101 is specifically designed to deliver the clinical advantages of DHE while overcoming its shortcomings.