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A study to investigate JNJ-40411813 in combination with levetiracetam in epilepsy

A Randomized, Double-Blind, Placebo-Controlled, Parallel-Group, Multicenter Study to Evaluate the Efficacy, Safety, and Tolerability of JNJ-40411813 as Adjunctive Therapy in Subjects with Focal Onset Seizures with Suboptimal Response to Levetiracetam or Brivaracetam - A study to investigate JNJ-40411813 in combination with levetiracetam in epilepsy

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2020-003698-24-DE
Enrollment
112
Registered
2021-03-11
Start date
2021-06-10
Completion date
Unknown
Last updated
2024-05-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Focal Onset Seizures MedDRA version: 21.0 Level: PT Classification code 10015037 Term: Epilepsy System Organ Class: 10029205 - Nervous system disorders MedDRA version: 21.1 Level: LLT Classification code 10065337 Term: Focal epilepsy System Organ Class: 10029205 - Nervous system disorders

Interventions

Product Name: JNJ-40411813 Product Code: JNJ-40411813 Pharmaceutical Form: Tablet INN or Proposed INN: not applicable CAS Number: 1127498-036 Current Sponsor code: JNJ-40411813 Other descriptive name:

Sponsors

Janssen-Cilag International NV
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Participants must be men or women, 18 to 69 years of age, inclusive. 2. Body Mass Index (BMI) between 18 and 35 kg/m2 inclusive (BMI=weight/height2). Minimum body weight should be 40 kg. 3. Established diagnosis of focal epilepsy, for at least 1 year using the International League Against Epilepsy (ILAE) criteria (Fisher 2017). 4. Must have had a neuroimaging procedure within 10 years, including a computed tomography (CT) scan or magnetic resonance imaging (MRI), that excluded a progressive neurologic disorder. 5. Cohort 1: Current treatment with at least 1 and up to 4 AEDs (including levetiracetam), administered at the appropriate dosage(s) and for a sufficient treatment period before screening, these AEDs must remain unchanged throughout the pretreatment. Cohort 2 and beyond: Current treatment with at least 1 and up to 4 AEDs (including levetiracetam or brivaracetam), administered at the appropriate dosage(s) and for a sufficient treatment period before screening. These AEDs must remain unchanged throughout the pretreatment and double-blind treatment periods (with the exception of dosage reductions of concomitant AEDs because of suspected elevated AED levels or side effects). Important note: screening of patients receiving Brivaracetam will start when enrolling for Cohort 2. Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 100 F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range 60

Exclusion criteria

Exclusion criteria: 1. Have a generalized epileptic syndrome. 2. Diagnosis of Lennox-Gastaut Syndrome. 3. Currently experiencing seizures that cannot be counted accurately. 4. History of any current or past nonepileptic seizures, including psychogenic seizures. 5. Recently initiated vagus nerve stimulation, deep brain and cortical stimulation.

Design outcomes

Primary

MeasureTime frame
Main Objective: The primary objective of this study is to evaluate the efficacy of adjunctive JNJ 40411813 compared to placebo in participants with focal onset seizures who are receiving levetiracetam or brivaracetam and up to 3 other anti-epileptic drugs (AEDs);Secondary Objective: -To evaluate the overall safety and tolerability of adjunctive JNJ-40411813 compared to placebo in participants with focal onset seizures who are receiving levetiracetam or brivaracetam and up to 3 other AEDs. -To evaluate the efficacy of adjunctive JNJ-40411813 compared to placebo in participants with focal onset seizures. -To evaluate the efficacy of JNJ-40411813 over the double-blind period -To evaluate the pharmacokinetics (PK) of JNJ-40411813;Primary end point(s): Time to baseline monthly seizure count.;Timepoint(s) of evaluation of this end point: Baseline, up to 12 weeks

Secondary

MeasureTime frame
Secondary end point(s): 1-Adverse events, significant changes in vital signs, ECG and safety laboratory results. 2-Percent reduction in the double-blind monthly seizure count. 3-Percent participants with seizure freedom and percent responders (>50% seizure rate reduction). 4-Plasma concentrations of JNJ-40411813. ;Timepoint(s) of evaluation of this end point: 1-Full study period. 2-Baseline, up to 12 weeks. 4-Various timepoints over treatment period.

Countries

Belgium, Germany, Korea, Republic of, Poland, Russian Federation, Spain, Ukraine, United States

Contacts

Public ContactClinical Registry Group

Janssen-Cilag International NV

ClinicalTrialsEU@its.jnj.com

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026