Xenon Pharmaceuticals reported no revenue for the fourth quarter of 2022. Research and development expenses were $34.8 million, and general and administrative expenses were $8.5 million, resulting in a net loss of $37.4 million. Cash and cash equivalents and marketable securities were $720.8 million as of December 31, 2022.
XEN1101 Phase 3 epilepsy program continued to advance in focal onset seizures and primary generalized tonic clonic seizures.
Topline data from XEN1101 Phase 2 X-NOVA clinical trial in major depressive disorder expected in third quarter.
Cash and cash equivalents and marketable securities were $720.8 million as of December 31, 2022.
Based on current operating plans, Xenon anticipates having sufficient cash to fund operations into 2026.
Xenon anticipates topline results from the XEN1101 Phase 2 X-NOVA study in major depressive disorder in the third quarter and data from Neurocrine's Phase 2 study in adult patients with focal onset seizures in the second half of the year. They also expect to complete the EPIK study in 2024.