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Xenon Pharmaceuticals Reports Second Quarter 2021 Financial Results and Provides Corporate Update
Topline Data from XEN1101 Phase 2b “X-TOLE” Clinical Trial Anticipated Late September to Mid-October 2021 Conference Call at 4:30 pm ET Today BURNABY, British

About this update from Xenon Pharmaceuticals Inc.
[{"type":"text","content":"Topline Data from XEN1101 Phase 2b “X-TOLE” Clinical Trial Anticipated Late September to Mid-October 2021 Conference Call at 4:30 pm ET Today BURNABY, British Columbia, Aug. 11, 2021 (GLOBE NEWSWIRE) -- Xenon Pharmaceuticals Inc. (Nasdaq:XENE), a neurology-focused biopharmaceutical company, today reported financial results for the second quarter ended June 30, 2021 and provided a corporate update. Mr. Ian Mortimer, Xenon’s President and Chief Executive Officer stated, “We continue to make strong progress across our portfolio of proprietary and partnered neurology-focused therapeutic programs. Importantly, we remain on track to report topline data from our XEN1101 Phase 2b X-TOLE study in late September to mid-October and believe these results could represent a key inflection point for the company. In anticipation of this important milestone, last month, we hosted a webinar with two leading key opinion leaders in the epilepsy space to discuss the focal epilepsy landscape, the X-TOLE clinical trial and the important attributes of XEN1101 and its potential in the treatment of adult focal epilepsy.” Mr. Mortimer added, “Patient enrollment continues in our XEN496 Phase 3 ‘EPIK’ clinical trial, as well as the investigator-led study examining XEN007 in absence seizures. We also expect that our partnered programs will reach important milestone events in 2021, with Neurocrine Biosciences anticipating the advancement of NBI-921352 into Phase 2 clinical development, and Flexion Therapeutics expecting topline results from its Phase 1b FX301 clinical trial.” Highlights and Anticipated Milestones Proprietary Programs XEN1101 is a differentiated Kv7 potassium channel modulator being developed for the treatment of epilepsy and potentially other neurological disorders. Designed as a randomized, double-blind, placebo-controlled, multicenter study, Xenon’s “X-TOLE” study is an ongoing Phase 2b clinical trial to evaluate the clinical efficacy, safety, and tolerability of XEN1101 administered as adjunctive treatment in approximately 300 adult patients with focal epilepsy. The primary endpoint is the percent change in monthly focal seizure frequency from baseline compared to treatment period of active versus placebo. Based on the completion in late June of the randomization of 326 patients, Xenon anticipates topline results from the Phase 2b X-TOLE c...