Neurocrine Adds Epilepsy Assets From Xenon

Xenon will have freedom to focus on later-stage pipeline

Neurocrine plans to advance XEN901 into Phase II in a rare pediatric epilepsy indication while eyeing opportunity in adult focal epilepsy. Xenon increases its runway to develop a pair of mid-stage epilepsy drugs.

Epilepsy awareness concept. Brain and encephalography in epilepsy patient during seizure attack, 3D illustration in purple color
Neurocrine thinks XEN901 offers potential in multiple epilepsy indications

Neurocrine Biosciences Inc. is continuing to bring in assets through a new partnership with Xenon Pharmaceuticals Inc. that adds epilepsy candidates to its pipeline and funds an R&D collaboration with the smaller firm, which enables Xenon to focus more on a pair of Phase II epilepsy candidates it wants to take to market on its own.

Neurocrine announced 2 December that it will pay $50m up front – divided between cash and equity – to obtain worldwide rights to Phase II-ready XEN901, a selective Nav1.6 sodium...

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