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NBI-921352

Phase 2

Focal Onset Seizure | Small molecule | Neurology |Neurocrine Biosciences, Inc.|Last Updated: Sep 26, 2024

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindPLACEBO_CONTROLLEDDMC
Total Trials1
Total Enrollment101

FDA Designations

No designations recorded

Clinical trial landscape

NBI-921352 · 1 trial · 2 indications

Phase 2 1
NCT05159908A Study to Investigate How Effective, Safe and Tolerable the Drug NBI-921352 is When Used With Anti-seizure Medications in Adults With Focal Onset SeizuresFocal Onset Seizure
COMPLETED101 Analytics
PHASE2COMPLETED
A Study to Investigate How Effective, Safe and Tolerable the Drug NBI-921352 is When Used With Anti-seizure Medications in Adults With Focal Onset Seizures
Focal Onset SeizureUnlock trial analytics

Study Endpoints

Primary Endpoints

Number of Participants with Serious Treatment-emergent Adverse Events (TEAEs), TEAEs Leading to Discontinuation of Study Treatment, and Fatal TEAEs
Through Week 15
NBI-921352 exposure-efficacy response relationship, defined as the slope of the relationship between reduction in monthly focal onset seizure frequency and plasma concentration at steady state
Baseline to Week 11

Secondary Endpoints

Percent Change from Baseline in Monthly Focal Onset Seizure Frequency During the Treatment Period
Baseline and Weeks 1 to 11
Percent Change from Baseline in Monthly Focal Onset Seizure Frequency During the Maintenance period
Baseline and Weeks 4 to 11
Clinical Global Impression of Change (CGIC) Scores at Week 11
Week 11
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Study Design & Arms

AllocationRANDOMIZED
MaskingTRIPLE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
Placebo schedulePLACEBO_COMPARATORParticipant follows Placebo schedule (13 weeks)
Dose schedule AEXPERIMENTALParticipant follows Dose schedule A (13 weeks)
Dose schedule BEXPERIMENTALParticipant follows Dose schedule B (13 weeks)
Dose schedule CEXPERIMENTALParticipant follows Dose schedule C (13 weeks)

Interventions

NameTypeDescription
NBI-921352DRUGTablets for oral administration
PlaceboDRUGMatching placebo tablets for oral administration
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Eligibility Criteria

Age Range18 Years to 65 Years
SexALL
Healthy VolunteersNo
Study Sites28

Key Inclusion Criteria: 1. Capable of providing consent and has completed the written informed consent. 2. Male or female, 18 to 65 years of age, inclusive, with a body mass index (BMI) \< 40 kg/m\^2. 3. Diagnosis of focal onset epilepsy according to the International League Against Epilepsy (ILAE)...

Countries:AustraliaBelgiumCzechiaFranceHungaryItalySpain
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Frequently asked questions about NBI-921352

What is NBI-921352 used for?

NBI-921352 is an investigational small molecule being developed for the treatment of focal onset seizures in adults. It is intended to be used in combination with anti-seizure medications. The drug is currently in Phase 2 clinical development and has not been approved by regulatory authorities.

Who makes NBI-921352?

NBI-921352 is being developed by Neurocrine Biosciences, Inc., a biopharmaceutical company traded on NASDAQ under the ticker NBIX. The company is conducting clinical trials to evaluate the drug's safety and efficacy in patients with focal onset seizures.

What phase is NBI-921352 in?

NBI-921352 is in Phase 2 clinical development. A Phase 2 trial has been completed, which investigated the drug's effectiveness, safety, and tolerability when used with anti-seizure medications in adults with focal onset seizures. The drug remains investigational and is not yet approved.

What clinical trials is NBI-921352 in?

NBI-921352 has one completed Phase 2 clinical trial registered as NCT05159908. This randomized, double-blind, placebo-controlled study enrolled 101 adults with focal onset seizures across multiple countries, including Australia, Belgium, Czechia, France, Hungary, Italy, and Spain.

Is NBI-921352 FDA approved?

NBI-921352 is not FDA approved. It is an investigational drug currently in Phase 2 clinical development for focal onset seizures. The completed Phase 2 trial was designed to evaluate its effectiveness, safety, and tolerability, but the drug has not yet received regulatory approval.