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Safety and Tolerability Study of SPN-817 in Adult Patients With Treatment Resistant Epilepsy

StatusRecruiting
PhasePhase 2
Started2023-02-07
View on ClinicalTrials.gov ↗

Amendment history

2026-04-16
minor
Study Status, Oversight, Study Description, Conditions, Study Design, Outcome Measures, Eligibility, Contacts/Locations v3
Primary completion date2024-10→2027-12-31
Completion date2025-01→2027-12-31
Enrollment target35→60
Study sites1→10
Eligibility criteria+1,861 characters
[...] ng to accepted values of the Body Mass Index Chart (18.0 to 3540 kg/m2). Is able to swallow capsules whole without crushing, [...] e freedom. Taking at least 1 ASM at Screening and Baseline. If following a diet plan along with the ASM, the participant should have been on a stable diet plan for at least 1 month prior to screening (Visit 1). The diet plan should be maintained throughout the duration of the study. Participants on a ketogenic diet will not be permitted to participate in the [...] At least 4 seizures accepted by the Epilepsy Study Consortiu [...] nfirm FCD/probable FCD diagnosis. Be in good general hea [...]
Secondary endpoints9 to 7 entries
Effect of SPN-817 on seizure-free rate Effect of SPN-817 on time to event analysis
Study description+412 characters
This is a multicenter, three-phase, long-term open-label study assessing the safety and tolerability of SPN-817 (huperzine A, an acetylcholinesterase inhibitor) in adults 18-70 years of age with treatment resistant epilepsy. The Screening period is up to 8 weeks in duration. For, followed by a Titration Period of 9 weeks and a Maintenance Period of 12 weeks (total Treatment Period of 21 weeks) for eligible participants,. The Treatment periodPeriod iswill 20 weeks in durationbe followed by an optional Open-Label Extension period which is up to 52 weeks in duration. Schedule A will enroll partic [...]
2023-03-16
notable
Not Yet Recruiting→Recruiting Study Status, Outcome Measures, Eligibility, Contacts/Locations v2
Trial statusNot Yet Recruiting→Recruiting
Start dateestimated 2022-09→confirmed 2023-02-07
Study sites0→1
Secondary endpoints3 to 9 entries
PercentEffect changeof fromSPN-817 baselineon inthe motor seizure frequency TreatmentEffect responseof definedSPN-817 ason the percentage reduction in motor seizure frequency relativetreatment response rate Effect of SPN-817 on seizure-free rate Effect of SPN-817 on time to baselineevent analysis SeizureEffect of SPN-817 on incidence of motor seizure-free ratesdays. Effect duringof SPN-817 on the DoseClinical Titration/OptimizationGlobal Period,Impression Maintenance- Period,Improvement and(CGI-I) scale Effect of SPN-817 on the OpenClinical Global Impression -Label ExtensionSeverity Period(CGI [...] [...]
Primary endpoints1 entry, revised
The effectsEffects of SPN-817 on safety measuresand tolerability
2022-08-26
minor
Study Status, Outcome Measures v1
Secondary endpoints3 entries, revised
ToPercent evaluatechange thefrom efficacybaseline of SPN-817 as an adjunctive therapy byin motor seizure frequency ToTreatment evaluateresponse defined as the efficacypercentage ofreduction SPN-817 as an adjunctive therapy by response rate To evaluate the efficacy of SPN-817 as an adjunctive therapy byin motor seizure frequency byrelative seizureto baseline Seizure-free raterates during the Dose Titration/Optimization Period, Maintenance Period, and the Open-Label Extension Period.
2022-08-24
minor
Original filing
This study will evaluate the safety and tolerability of SPN-817 in adults with treatment resistant seizures
Trial Details
NCT Number NCT05518578
Lead Sponsor Supernus Pharmaceuticals, Inc.
Conditions Epilepsy, Seizures, Epileptic
Enrollment 60 participants
Start Date 2023-02-07
Primary Completion 2027-12-31 (estimated)
Study Completion 2027-12-31 (estimated)
Updated on ClinicalTrials.gov 2026-04-21