A Phase 3, Multicenter, Randomized, Double-Blind, Placebo-Controlled Study to Evaluate Efficacy, Safety, and Tolerability of MT-7117 in Adults and Adolescents With Erythropoietic Protoporphyria or X-Linked Protoporphyria
Latest Information Update: 09 Feb 2026
At a glance
- Drugs Dersimelagon (Primary)
- Indications Erythropoietic protoporphyria
- Focus Registrational; Therapeutic Use
- Acronyms INSPIRE
- Sponsors Tanabe Pharma America
Most Recent Events
- 20 Jan 2026 Results published in the Media Release
- 15 Jan 2026 Positive topline results demonstrating favorable efficacy were presented in the Tanabe Pharma Corporation media release.
- 15 Jan 2026 Primary endpoint has been met. (Change from baseline in average daily sunlight exposure time (minutes) to first prodromal symptom (burning, tingling, itching, or stinging) associated with sunlight exposure between 1 hour post-sunrise and 1 hour pre-sunset at Week 16), according to Tanabe Pharma Corporation media release.