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XENON PHARMACEUTICALS

🇮🇳India
Ownership
-
Established
1996-01-01
Employees
-
Market Cap
$3.1B
Website
http://www.xenon-pharma.com/

Clinical Trials

37

Active:12
Completed:13

Trial Phases

3 Phases

Phase 1:22
Phase 2:6
Phase 3:8

Drug Approvals

0

Drug Approvals

No drug approvals found

This company may not have drug approvals in our database

Clinical Trials

Distribution across different clinical trial phases (36 trials with phase data)• Click on a phase to view related trials

Phase 1
22 (61.1%)
Phase 3
8 (22.2%)
Phase 2
6 (16.7%)

An Open-Label Study of Azetukalner in Major Depressive Disorder

Phase 3
Conditions
Major Depressive Disorder
Interventions
First Posted Date
2025-04-10
Last Posted Date
2025-06-25
Lead Sponsor
Xenon Pharmaceuticals Inc.
Target Recruit Count
460
Registration Number
NCT06922110
Locations
🇺🇸

Ima Clinical Research - Phoenix, Phoenix, Arizona, United States

🇺🇸

Atp Clinical Research, Orange, California, United States

🇺🇸

Nrc Research Institute, Orange, California, United States

and more 9 locations

A Randomized Study of Azetukalner Versus Placebo in Major Depressive Disorder

Phase 3
Recruiting
Conditions
Major Depressive Disorder
Interventions
Drug: Placebo
First Posted Date
2025-01-15
Last Posted Date
2025-06-25
Lead Sponsor
Xenon Pharmaceuticals Inc.
Target Recruit Count
450
Registration Number
NCT06775379
Locations
🇺🇸

IMA Clinical Research Phoenix, Phoenix, Arizona, United States

🇺🇸

Woodland International Research Group, Little Rock, Arkansas, United States

🇺🇸

Woodland Research Northwest, Rogers, Arkansas, United States

and more 35 locations

A Randomized Study of XEN1101 Versus Placebo in Focal-Onset Seizures (X-TOLE3)

Phase 3
Recruiting
Conditions
Focal Onset Seizures
Interventions
Drug: Placebo
First Posted Date
2023-02-08
Last Posted Date
2025-06-29
Lead Sponsor
Xenon Pharmaceuticals Inc.
Target Recruit Count
360
Registration Number
NCT05716100
Locations
🇲🇽

Axis Heilsa S. de R.L. de C.V. Althian, Monterrey, Mexico

🇺🇸

Rancho Research Institute, Downey, California, United States

🇺🇸

University of California Irvine Health, Orange, California, United States

and more 64 locations

An Open-label Study of XEN1101 in Epilepsy

Phase 3
Conditions
Focal Epilepsy
Tonic-Clonic Seizures
Interventions
First Posted Date
2023-02-08
Last Posted Date
2025-06-29
Lead Sponsor
Xenon Pharmaceuticals Inc.
Target Recruit Count
880
Registration Number
NCT05718817
Locations
🇺🇸

Xenoscience, Phoenix, Arizona, United States

🇺🇸

Clinical Trials, Inc, Little Rock, Arkansas, United States

🇺🇸

Brain Science Research Institute, Los Angeles, California, United States

and more 111 locations

A Study to Evaluate XEN1101 as Adjunctive Therapy in Primary Generalized Tonic-Clonic Seizures

Phase 3
Recruiting
Conditions
Primary Generalized Tonic-Clonic Seizures
Interventions
Drug: Placebo
First Posted Date
2022-12-28
Last Posted Date
2025-06-29
Lead Sponsor
Xenon Pharmaceuticals Inc.
Target Recruit Count
160
Registration Number
NCT05667142
Locations
🇺🇸

University of Alabama - Strada Patient Care Center, Neurology, Mobile, Alabama, United States

🇺🇸

Xenoscience, Phoenix, Arizona, United States

🇺🇸

University of Arizona - Health Science Center, Tucson, Arizona, United States

and more 128 locations
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News

RBC Capital Raises Xenon Pharmaceuticals Price Target to $57 Based on Phase III Epilepsy Drug Optimism

RBC Capital maintained its Outperform rating on Xenon Pharmaceuticals and increased its price target from $55 to $57 following analysis of Phase II to Phase III translatability for epilepsy medications.

Xenon Pharmaceuticals Appoints Darren Cline as Chief Commercial Officer Ahead of Azetukalner Phase 3 Data

Xenon Pharmaceuticals has appointed Darren Cline as Chief Commercial Officer to lead commercial strategy for azetukalner, the company's lead Phase 3 candidate targeting epilepsy, major depressive disorder, and bipolar depression.

FDA Budget Cuts Under Trump Administration Threaten Drug Development Pipeline

• Pharmaceutical companies warn in SEC filings that Trump administration's FDA staffing and budget cuts could significantly delay or halt new drug approvals and commercialization processes. • Recent layoffs of hundreds of FDA employees have sparked industry-wide concerns about disruptions to clinical trials, grant applications, and regulatory oversight activities. • Multiple biotech firms, including Xenon Pharmaceuticals and Rezolute, report that reduced FDA capacity could negatively impact their drug development timelines and business operations.

Xenon's Azetukalner Shows Sustained Efficacy and Safety in Long-Term Focal Onset Seizure Study

Xenon Pharmaceuticals' azetukalner demonstrates sustained reduction in seizure frequency and impressive seizure freedom rates in patients with focal onset seizures.

Xenon Pharmaceuticals Advances Azetukalner Program for Epilepsy and MDD

Xenon Pharmaceuticals is progressing its Phase 3 epilepsy program with azetukalner, anticipating topline data from the X-TOLE2 study in the second half of 2025.

Epilepsy Pipeline Shows Promise with Novel Therapies in Clinical Trials

Over 90 epilepsy treatment therapies are under development by more than 75 companies globally, targeting various mechanisms of action and routes of administration.

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