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Home/Stocks/HRMY/Catalyst
Phase 3Data readout

WAKIX® (pitolisant)

EDS in Idiopathic Hypersomnia

HRMYHarmony Biosciences Holdings Inc
Expected catalystDecember 31, 2027Company guidance: Dec 31, 2027

Catalyst overview

Event details

Drug or asset
WAKIX® (pitolisant)
Development stage
Phase 3
Event type
Data readout
Indication
EDS in Idiopathic Hypersomnia
Research signalsHigh management interest

Research summary

What is being tracked?

This catalyst tracks a Phase 3 data readout for WAKIX® (pitolisant) in EDS in Idiopathic Hypersomnia . The expected timing is based on the latest available company guidance and may change.

Development notes

INTUNE Study. 5/25/23- Completed enrollment. 10/13/23- Announced topline data. 10/1/24- Reported new data at Investor Day. Submit sNDA in Q4 2024. 8/5/25- Initiate Ph3 registrational trial in Q4 2025. 11/04/25:- Pitolisant HD Phase 3 trial in idiopathic hypersomnia remains planned for Q4 2025; PDUFA decisions expected in 2028. 01/12/26:- ONSTRIDE 2 Ph3 HD pitolisant trial ongoing; topline data in 2027; PDUFA date anticipated in 2028. 02/24/26:- ONSTRIDE 2 Ph3 HD pitolisant trial in idiopathic hypersomnia ongoing; topline 2027; PDUFA anticipated 2028. 05/07/26:- ONSTRIDE 2 IH Ph3 HD pitolisant trial ongoing; topline 2027, PDUFA 2028; targeting sleep inertia labeling.

Verification

Primary source

Confirm timing and program details against the company announcement or filing.

Open source

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Company

Harmony Biosciences Holdings Inc

HRMY · NasdaqGM
Industry
Biotechnology
Pipeline assets
14
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Updated Aug 23, 2026. Dates can change; this is not investment advice.

Disclaimer: Biotech Stock Intel is an independent research platform. Information is provided for informational purposes only and is not investment or medical advice. Always verify catalyst dates against primary sources and conduct your own research.
Biotech Stock Intel© 2026 Biotech Stock Intel
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