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Study identifier: NCT07531745 Synced from ClinicalTrials.gov · July 28, 2026
● Recruiting

ASCEND: Safety and Tolerability of ION337 for the Treatment of Dravet Syndrome

Condition: Dravet Syndrome  ·  Sponsor: Ionis Pharmaceuticals, Inc.

PhasePhase 1/Phase 2
Planned participants32
Who can joinAll sexes, 2 Years to 12 Years
Healthy volunteersNo

About this study

The primary purpose of this study is to evaluate the safety and tolerability of ION337 in participants with Dravet syndrome (DS).

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

Talk to the study team

Ionis Pharmaceuticals, Inc.  ·  (844) 867-4309  ·  IonisDravetSyndrome@clinicaltrialmedia.com

Always discuss trial participation with your own doctor first.

Locations (3)

University of Michigan Health SystemAnn Arbor, Michigan, United StatesRecruiting
Mayo ClinicRochester, Minnesota, United StatesRecruiting
Le Bonheur Children's HospitalMemphis, Tennessee, United StatesRecruiting

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Source record: clinicaltrials.gov/study/NCT07531745