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Wire · operational-macro

Daridorexant Earns FDA Breakthrough Designation in Pediatric Insomnia

Published

4 November 2026

Topic

operational-macro

◆ Sectors

Drug Discovery

◆ Geography

United States

◆ Source

Read at neurologyadvisor.com →

◆ Verified

Fusion42 · 4 November 2026 · Fusion42 review

The FDA granted Breakthrough Therapy designation to daridorexant, a dual orexin receptor antagonist, for treating pediatric insomnia disorder based on positive phase 2 trial results showing significant sleep time improvement and good tolerability.

This Wire brief sits within Fusion42's coverage of Drug Discovery, and 3 sources have reported it.

◆ ◆ The Wire takeaway

The FDA's breakthrough designation for daridorexant opens a direct path to approval for paediatric insomnia drugs. You need to prepare for accelerating trial requirements and potential early market entry in paediatric sleep treatments.

◆ Coverage

3 sources · 4 Nov 2026

◆ Related on Wire

◆ Topics

Drug Discoveryfdabreakthrough-therapypediatric-insomniaclinical-trialdaridorexant