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Anti-epileptic Drug

SPN-817 for Focal Seizures

Port Charlotte, FL
Phase 2
Recruiting
Research Sponsored by Supernus Pharmaceuticals, Inc.
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Diagnosis of treatment-resistant focal epilepsy as adjudicated by the Epilepsy Study Consortium, Inc (ESCI)
Failed to achieve sustained seizure freedom after ≥2 tolerated, appropriately chosen, and adequately dosed ASM drug schedules
Must not have
Prior diagnosis of combined focal and generalized epilepsy syndrome as evidenced by severe developmental delay and multiple seizure types and confirmed by electroencephalography (EEG) (eg, Lennox-Gastaut syndrome). Participants should also be excluded in case of nondiagnostic information
Has taken huperzine A within the past 6 months
Timeline
Screening 3 weeks
Treatment Varies
Follow Up baseline through titration week 1 up to week 10, maintenance weeks 1-14, and tapering period up to week 4

Summary

"This trial will test a new medication called SPN-817 in adults with focal onset seizures to see how well it works compared to a placebo. It will be conducted at multiple centers and will be double

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Who is the study for?
Adults with focal onset seizures, which are seizures that start in just one part of the brain. Participants must meet certain health standards to be included but specific inclusion and exclusion criteria details were not provided.Check my eligibility
What is being tested?
The trial is testing SPN-817 against a placebo to see if it's effective and safe for treating focal onset seizures. Patients will be randomly assigned to either the drug or placebo group without knowing which they're receiving.See study design
What are the potential side effects?
While specific side effects of SPN-817 aren't listed, common ones for seizure medications include dizziness, fatigue, coordination problems, and potential allergic reactions.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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My epilepsy does not respond to treatment, as confirmed by the ESCI.
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I still have seizures despite trying at least 2 different seizure medications.
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I've been on 1-4 seizure medications for over 28 days and have followed a stable diet if applicable.
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Exclusion Criteria

You may be eligible for the trial if you check “No” for criteria below:
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I have been diagnosed with a complex epilepsy syndrome confirmed by EEG.
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I have taken huperzine A in the last 6 months.
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I am on long-term medication that affects my nervous system.
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Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~baseline through titration week 1 up to week 10, maintenance weeks 1-14, and tapering period up to week 4
This trial's timeline: 3 weeks for screening, Varies for treatment, and baseline through titration week 1 up to week 10, maintenance weeks 1-14, and tapering period up to week 4 for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
Percent change (PCH) from baseline in focal onset seizure frequency per 28 days over the Maintenance Period
Secondary study objectives
Incidence of adverse events (AEs)
Longest seizure-free interval over the entire Treatment Period
PCH from baseline in focal onset seizure frequency per 28 days over the entire Treatment Period
+1 more

Trial Design

2Treatment groups
Experimental Treatment
Placebo Group
Group I: SPN-817Experimental Treatment1 Intervention
SPN-817, bid
Group II: PlaceboPlacebo Group1 Intervention
Placebo, bid

Find a Location

Closest Location:Medsol Clinical Research Center· Port Charlotte, FL

Who is running the clinical trial?

Supernus Pharmaceuticals, Inc.Lead Sponsor
48 Previous Clinical Trials
13,774 Total Patients Enrolled
Himanshu Upadhyaya, MBBS, MS, MBAStudy DirectorSupernus Pharmaceuticals, Inc.
~172 spots leftby Oct 2026