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Study identifier: NCT07076407 Synced from ClinicalTrials.gov · July 28, 2026
● Recruiting

A Randomized Study of Azetukalner Versus Placebo in Major Depressive Disorder (X-NOVA3)

Condition: Major Depressive Disorder  ·  Sponsor: Xenon Pharmaceuticals Inc.

PhasePhase 3
Planned participants450
Who can joinAll sexes, 18 Years to 74 Years
Healthy volunteersNo

About this study

X-NOVA3 is a Phase 3, multicenter, randomized, double-blind, placebo-controlled study to evaluate the clinical efficacy, safety, and tolerability of azetukalner as a monotherapy in adult participants diagnosed with Major Depressive Disorder (MDD)

This description comes directly from the study's public registry record.

Talk to the study team

Xenon Medical Affairs  ·  1-604-484-3300  ·  XenonCares@xenon-pharma.com

Always discuss trial participation with your own doctor first.

Locations (44)

Harmonex Neuroscience ResearchDothan, Alabama, United StatesTerminated
University of Alabama at Birmingham, Huntsville Regional Medical CampusHuntsville, Alabama, United StatesRecruiting
Pillar Clinical ResearchBentonville, Arkansas, United StatesRecruiting
SanRo Clinical Research GroupBryant, Arkansas, United StatesRecruiting
Clinical Innovations IncBellflower, California, United StatesRecruiting
Center for NeurohealthLa Jolla, California, United StatesRecruiting
Artemis Institute for Clinical ResearchSan Diego, California, United StatesRecruiting
California Neuroscience ResearchSherman Oaks, California, United StatesRecruiting
Pacific Clinical Research Management GroupUpland, California, United StatesTerminated
Institute of LivingHartford, Connecticut, United StatesRecruiting
Gulfcoast Clinical Research CenterFort Myers, Florida, United StatesRecruiting
Sarkis Clinical TrialsGainesville, Florida, United StatesRecruiting

+ 32 more locations — full list on the registry record.

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Source record: clinicaltrials.gov/study/NCT07076407