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Home/Stocks/PRAX/Catalyst
PDUFAApproval decision

Ulixacaltamide (PRAX-944) (T-type calcium channel blocker)

Essential tremor

PRAXPraxis Precision Medicines
Expected catalystJanuary 29, 2027Company guidance: Jan 29, 2027

Catalyst overview

Event details

Drug or asset
Ulixacaltamide (PRAX-944) (T-type calcium channel blocker)
Development stage
PDUFA
Event type
Approval decision
Indication
Essential tremor
Research signalsHigh management interest

Research summary

What is being tracked?

This catalyst tracks a PDUFA approval decision for Ulixacaltamide (PRAX-944) (T-type calcium channel blocker) in Essential tremor. The expected timing is based on the latest available company guidance and may change.

Development notes

Essential1 & Essential3 trials: 8/9/23- Initiated trial. 2/28/25- IDMC recommended study to be stopped for futility. 5/2/25- Decided to continue study. 10/16/25- Topline results reported. 12/4/25– Completed pre-NDA meeting. NDA filing early 2026. 12/29/25:- FDA granted BTD in ET; NDA filing still expected in Early 2026. 01/12/26:- NDA submission now expected by mid-February 2026. Commercial build-out and pre-launch activities accelerating. 02/19/26:- NDA for essential tremor submitted. ESSENTIAL3 results to be presented orally at AAN April 19–22, 2026; launch preparations accelerating. 04/13/26:- Expanded Essential3 analyses presented at AAN 2026, including plenary April 21, 2026. 04/14/26:- FDA accepted ET NDA; PDUFA January 29, 2027. No AdCom expected. 05/07/26:- PDUFA Jan 29, 2027 reaffirmed. Launch preparations accelerating, including ESSENTIAL to me campaign; Essential3 plenary recognized by AAN. 08/06/26:- Mid-cycle meeting completed; no AdCom planned. PDUFA remains Jan 29, 2027.

Verification

Primary source

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

Open source

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Company

Praxis Precision Medicines

PRAX · NasdaqGS
Industry
Biotechnology
Pipeline assets
8
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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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