Core Points - Xenon Pharmaceuticals Inc. has been added to the Russell 3000® and Russell 2000® Indexes as part of the annual reconstitution effective June 27, 2025 [1] - The Russell 3000® Index tracks the performance of the largest 3,000 U.S. stocks by market capitalization, while the Russell 2000® Index measures the performance of the 2,000 smallest companies within the Russell 3000® Index [2] - Approximately $10.6 trillion in assets are benchmarked against Russell U.S. indexes, making them widely used by investment managers and institutional investors [3] Company Overview - Xenon Pharmaceuticals is a neuroscience-focused biopharmaceutical company dedicated to discovering, developing, and delivering life-changing therapeutics [4] - The company is advancing an ion channel product portfolio to address high unmet medical needs, including epilepsy and depression [4] - Azetukalner, a novel and highly potent selective Kv7 potassium channel opener, is the most advanced clinically validated potassium channel modulator in late-stage clinical development for multiple indications [4]

Core Insights - Xenon Pharmaceuticals has appointed Darren Cline as Chief Commercial Officer to lead the transition to a commercial-stage company with a focus on azetukalner, which is in Phase 3 trials for epilepsy and major depressive disorder [1][2][3] Company Overview - Xenon Pharmaceuticals is a neuroscience-focused biopharmaceutical company dedicated to developing therapeutics for high unmet medical needs, including epilepsy and depression [5][6] - Azetukalner is a novel Kv7 potassium channel opener, currently the most advanced potassium channel modulator in late-stage clinical development [6] Leadership Appointment - Darren Cline brings over 30 years of experience in the biopharmaceutical industry, with a strong background in commercial strategy and successful product launches, particularly in epilepsy [2][3] - His previous roles include President and CEO of Epygenix Therapeutics and Chief Commercial Officer at GW Pharmaceuticals, where he contributed to the commercialization of Epidiolex [2][3] Product Development - Azetukalner is being studied in Phase 3 trials for epilepsy and major depressive disorder, with plans to initiate a trial for bipolar depression this year [1][3] - The Phase 2b X-TOLE and open label extension data support azetukalner's potential as a significant new treatment option for epilepsy [3] Compensation Details - In connection with Mr. Cline's appointment, he was granted an option to purchase 185,800 common shares at an exercise price of $31.49, with a vesting schedule over four years [4]

Company Overview - Xenon Pharmaceuticals (XENE) shares have increased by approximately 8.7% over the past month, outperforming the S&P 500 [1] - The most recent earnings report is essential for understanding the key drivers behind this performance [1] Earnings Estimates - Fresh estimates for Xenon Pharmaceuticals have remained flat over the past month [2] VGM Scores - The company has a poor Growth Score of F, a Momentum Score of B, and a Value Score of F, resulting in an aggregate VGM Score of F [3] Outlook - Xenon Pharmaceuticals holds a Zacks Rank of 3 (Hold), indicating an expectation of in-line returns in the upcoming months [4] Industry Comparison - Xenon Pharmaceuticals is part of the Zacks Medical - Biomedical and Genetics industry, where Celldex Therapeutics (CLDX) has seen a gain of 6.6% over the past month [5] - Celldex reported revenues of $0.69 million for the last quarter, reflecting a year-over-year increase of 331.3% [5] - For the current quarter, Celldex is projected to report a loss of $0.86 per share, a decrease of 59.3% from the previous year [6]

Xenon Pharmaceuticals (XENE) FY 2025 Conference June 10, 2025 03:20 PM ET Speaker0 Okay. We'll continue with the next session, which is Xenon Pharmaceuticals. I'm Paul Choi, I cover the SmithCat biotechnology sector here at the firm. It's my pleasure to have Ian Mortimer to my immediate left here, CEO of Xenon. What we'll do is what we've been doing in other sessions, is let Ian kick it off with maybe a high level overview of Xenon, sort of where the company is, its key programs, and the overall strategy. A ...

Company Overview - Xenon Pharmaceuticals Inc. is a neuroscience-focused biopharmaceutical company dedicated to discovering, developing, and delivering life-changing therapeutics for patients in need [2] - The company is advancing an ion channel product portfolio to address areas of high unmet medical need, including epilepsy and depression [2] - Azetukalner, a novel, highly potent, selective Kv7 potassium channel opener, is the most advanced, clinically validated potassium channel modulator in late-stage clinical development for multiple indications [2] Event Announcement - Xenon Pharmaceuticals will present at the Goldman Sachs 46th Annual Global Healthcare Conference in Miami, FL, from June 9-11, 2025 [1] - The fireside chat presentation is scheduled for June 10, 2025, from 3:20-3:55 PM Eastern Time, with Ian Mortimer, President and CEO, as the presenter [1] - A live audio webcast of the presentation will be available on the "Investors" section of Xenon's website and will be posted for replay following the event [1]

Summary of Xenon Pharmaceuticals Conference Call Company Overview - **Company**: Xenon Pharmaceuticals - **CEO**: Ian Mortimer Industry Context - **Industry**: Epilepsy treatment - **Market Size**: Approximately 3 million Americans have epilepsy, with 60% experiencing focal onset seizures, translating to about 2 million patients. 30-50% of these patients do not achieve good seizure control, indicating a significant market opportunity for new treatments [30][31]. Key Points and Arguments Clinical Trials and Drug Development - **Phase III Studies**: Xenon is conducting two Phase III clinical trials named XTOL-2 and XTOL-3, designed to mirror the successful Phase II study in terms of size, inclusion criteria, and dosing [6][7][9]. - **Efficacy Data**: The Phase II data for Ezetucalner showed robust efficacy, with a placebo-adjusted efficacy that is the best seen in focal onset seizures. The drug has a high power of over 99% at the primary endpoint in Phase III [4][9]. - **Enrollment Challenges**: There has been a slight delay in enrollment for XTOL-2, but the company is confident in completing enrollment in the coming months, with data expected in early 2026 [15][17]. Safety and Efficacy Profile - **Long-term Data**: Over 150 patients have been on the drug for more than three years, with a one in three chance of being seizure-free for 12 months or more. This is significant given the baseline characteristics of patients who had previously failed multiple treatments [22][23]. - **Adverse Events**: The safety profile is consistent with other anti-seizure medications, with common CNS adverse events like dizziness and fatigue. No significant issues related to pigmentation or urinary retention have been observed, addressing concerns from previous drugs in the same class [25][27][28]. Market Opportunity and Competitive Landscape - **Polypharmacy**: The treatment landscape for epilepsy often involves polypharmacy, with many patients not achieving adequate seizure control. Ezetucalner is positioned as a second or third-line treatment option [32][33]. - **Comparison with Competitors**: Ezetucalner offers advantages over competitors like XCOPRI, including no titration required and early onset of efficacy. XCOPRI is projected to generate $400-$450 million in sales this year, with expectations of reaching $1 billion by the end of the decade [34][35][36]. Future Directions - **Major Depressive Disorder (MDD)**: Xenon is also exploring Ezetucalner for MDD, with a Phase III program initiated. Initial data from a small investigator-sponsored study showed some treatment effects, but the company is focusing on its larger Phase III studies for more definitive results [37][41]. - **Pipeline Development**: The company is excited about its drug development pipeline, including new targets for pain and other syndromes, with plans for investor webinars to discuss these developments [52][53]. Additional Important Insights - **Regulatory Interactions**: Ongoing interactions with the FDA have not indicated any changes in the regulatory landscape, and the company expects more engagement as it approaches the NDA submission [19]. - **Patient Feedback**: Positive anecdotal feedback from physicians indicates that patients are experiencing improved quality of life, including increased independence and social interactions due to better seizure control [24]. This summary encapsulates the key points discussed during the conference call, highlighting the company's strategic focus, clinical trial progress, market positioning, and future opportunities.

Company Overview - Xenon Pharmaceuticals Inc. is a neuroscience-focused biopharmaceutical company dedicated to discovering, developing, and delivering life-changing therapeutics for patients in need [3] - The company is advancing an ion channel product portfolio to address areas of high unmet medical need, including epilepsy and depression [3] - Azetukalner, a novel, highly potent, selective Kv7 potassium channel opener, is highlighted as the most advanced, clinically validated potassium channel modulator in late-stage clinical development for multiple indications [3] Event Participation - Xenon Pharmaceuticals will present at the 2025 RBC Capital Markets Global Healthcare Conference in New York, NY, on May 20-21, 2025 [1] - The presentation will take place on May 21, 2025, from 10:30-10:55 AM Eastern Time, featuring Ian Mortimer, President and Chief Executive Officer [2] - A live audio webcast of the presentation will be available on the "Investors" section of Xenon's website and will be posted for replay following the event [2]

Core Viewpoint - Xenon Pharmaceuticals reported a narrower loss per share in Q1 2025 compared to estimates, while also generating modest revenue from collaborations, indicating ongoing development in its pipeline despite financial challenges [1][2]. Financial Performance - The company reported a loss of 83 cents per share for Q1 2025, which is an improvement from the loss of 94 cents estimated by Zacks and a loss of 62 cents in the same quarter last year [1]. - Revenues for the first quarter were $7.5 million, slightly below the Zacks Consensus Estimate of $8 million, with no revenues reported in the year-ago quarter [2]. - Research and development (R&D) expenses increased by 38.1% year over year to $61.2 million, primarily due to costs associated with late-stage epilepsy studies and the initiation of a phase III study for major depressive disorder (MDD) [4]. - General and administrative expenses rose to $19 million, up 28.4% year over year, attributed to increased personnel-related costs [5]. - As of March 31, 2025, the company had cash, cash equivalents, and marketable securities totaling $691.1 million, down from $754.4 million at the end of 2024, which is expected to fund ongoing clinical developments through 2027 [6]. Pipeline Developments - Xenon's lead candidate, azetukalner, is undergoing late-stage studies for focal onset seizures (FOS), with two phase III studies (X-TOLE2 and X-TOLE3) evaluating different doses [8]. - The first top-line data readout from the X-TOLE2 study is now anticipated in early 2026, delayed from the previously expected second half of 2025 [8]. - The company is also evaluating azetukalner for primary generalized tonic-clonic seizures in a phase III study and has initiated a phase III study for MDD following a successful phase II study [9]. - Plans for a late-stage bipolar depression program are set to begin by mid-2025, addressing significant unmet medical needs [10]. - The company is advancing multiple preclinical candidates targeting various indications, with plans to file an investigational new drug application for its Nav1.7 candidate, XEN1701, in Q3 2025 [11].

Financial Data and Key Metrics Changes - The company recognized revenue of $7.5 million during Q1 2025, related to a milestone payment from a collaboration with Neurocrine [26] - Cash and cash equivalents totaled $691.1 million as of March 31, 2025, down from $754.4 million as of December 31, 2024 [26] - The company anticipates sufficient cash to fund operations into 2027, supporting multiple registrational programs [26][27] Business Line Data and Key Metrics Changes - The Phase three epilepsy program, particularly the EXTOL-two study, is nearing the end of patient recruitment, with top line results expected early next year [7][16] - The company is expanding its clinical development work in psychiatry, with ongoing enrollment in the Phase three MDD study X NOVA two and plans to initiate X NOVA three and a study in bipolar depression by mid-year [10][25] Market Data and Key Metrics Changes - The company highlighted a substantial need for new efficacious epilepsy therapies, particularly for patients experiencing focal seizures despite multiple anti-seizure medications [9] - There is excitement within the medical community regarding the potential of Ezetucalendar to address unmet needs in epilepsy treatment [9][19] Company Strategy and Development Direction - The company is focused on advancing its neuroscience pipeline, with a strong emphasis on the Zetu calendar for epilepsy and expanding its use into neuropsychiatry [5][15] - The company aims to transition from a clinical stage to a commercial organization, with positive Phase III results expected to enable an NDA submission to the FDA [27] Management's Comments on Operating Environment and Future Outlook - Management expressed high confidence in the EXTOL-two study's conduct and quality, despite a slight delay in timelines [16][46] - The company is optimistic about the potential of Ezetucalendar, citing positive feedback from the epilepsy community and ongoing educational outreach efforts [18][19] Other Important Information - The company plans to host multiple R&D webinars to showcase early-stage programs and engage with healthcare providers and patient advocacy groups [14] - The lead investigator of the MDD study intends to submit an abstract for presentation at the American Society of Clinical Psychopharmacology [24] Q&A Session Summary Question: Timeline for NDA filing after top line epilepsy data - Management indicated that it typically takes about six months from top line data to NDA filing, with clinical data being critical [30] Question: Patient recruitment status for EXTOL-two - Management noted that they are nearing completion of patient recruitment and expect to finish in the next couple of months [36][38] Question: Reasons for slight timeline slippage for EXTOL-two - Management described the delay as minor and attributed it to variability in patient recruitment across clinical sites [46] Question: Inclusion of bipolar I and II patients in studies - Management confirmed that both types will be included in the Phase III program, with plans to provide more detailed information soon [80][82] Question: Efficacy assessment for NAV1.1 in Dravet syndrome - Management emphasized the importance of addressing both seizure reduction and potential disease modification in their clinical development plan [66]

Financial Data and Key Metrics Changes - The company recognized revenue of $7.5 million during Q1 2025, related to a milestone payment from a collaboration with Neurocrine [24] - Cash and cash equivalents totaled $691.1 million as of March 31, 2025, down from $754.4 million as of December 31, 2024 [24][25] - The company anticipates having sufficient cash to fund operations into 2027, supporting multiple registrational programs [25][26] Business Line Data and Key Metrics Changes - The Phase 3 epilepsy program, particularly the EXTOL-two study, is nearing the end of patient recruitment, with top-line results expected early next year [5][14] - The company is expanding its clinical development work in psychiatry, with ongoing enrollment in the Phase 3 MDD study X NOVA two and plans to initiate X NOVA three and a study in bipolar depression by mid-year [8][22] - The early-stage pipeline is gaining momentum, with multiple regulatory filings expected this year for first-in-human trials across various ion channel targets [9][10] Market Data and Key Metrics Changes - The company has received positive feedback from the epilepsy community regarding the need for new efficacious therapies, highlighting the potential of Ezetucalendar [7][16] - The company presented data at the American Academy of Neurology conference, showcasing the burden of illness for people living with epilepsy and the unmet needs in treatment [16][17] Company Strategy and Development Direction - The company is focused on advancing its neuroscience pipeline, with a particular emphasis on the Zetu calendar for epilepsy and its potential applications in neuropsychiatry [4][13] - The company aims to transition from a clinical-stage to a commercial organization, with plans for NDA submissions following positive Phase 3 results [26] - The strategy includes leveraging extensive knowledge in developing potassium and sodium channel therapeutics to broaden the pipeline [9][10] Management's Comments on Operating Environment and Future Outlook - Management expressed confidence in the conduct and quality of the EXTOL-two study, despite slight delays, and emphasized the importance of the upcoming top-line data readout [14][42] - The management highlighted the excitement within the medical community regarding Ezetucalendar's potential to address unmet needs in epilepsy and neuropsychiatric disorders [7][22] - The company is entering a catalyst-rich period, with significant milestones expected in the near future [13] Other Important Information - The company plans to host multiple R&D webinars to showcase early-stage programs and engage with healthcare providers and patient communities [12] - The management noted that the Phase 3 program for MDD will not change based on the results of the investigator-sponsored study, maintaining the current entry criteria [50][51] Q&A Session Summary Question: Timeline for NDA filing after top-line epilepsy data - The company indicated that it typically takes about six months from top-line data to NDA filing, with critical clinical data being on the path [28] Question: Patient recruitment status for EXTOL-two - The company is nearing completion of patient recruitment for EXTOL-two, with variability in screening and randomization expected [33][35] Question: Reasons for slight timeline slippage for EXTOL-two - Management views the delay as minor and does not anticipate significant competitive impacts, noting that most clinical sites focus on one study at a time [42][44] Question: Inclusion of bipolar I and II patients in studies - The company decided to include both types based on advice from key opinion leaders, focusing on the depression aspect of both conditions [88][90] Question: Efficacy assessment for NAV1.1 in Dravet syndrome - The company plans to assess both seizure reduction and potential disease modification in its clinical development for NAV1.1 [64]