NCT00697762

Brief Summary

The purpose of the study is to evaluate the effectiveness and safety of adjunctive RWJ-333369 at a dose of 200 or 400 mg/day in comparison with placebo in Korean and Japanese partial epilepsy patients who have poor seizure control with one or two antiepileptics (AEDs).

Trial Health

55
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
56

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Oct 2007

Shorter than P25 for phase_3

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2007

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2008

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

June 12, 2008

Completed
4 days until next milestone

First Posted

Study publicly available on registry

June 16, 2008

Completed
Last Updated

January 23, 2013

Status Verified

January 1, 2013

Enrollment Period

7 months

First QC Date

June 12, 2008

Last Update Submit

January 14, 2013

Conditions

Keywords

Partial onset seizureAdjunctive therapy

Outcome Measures

Primary Outcomes (1)

  • Percent reduction in partial seizure frequency (including simple partial motor seizures, complex partial seizures, and secondarily generalized seizures) for Double-Blind Treatment Phase from the baseline period

    From begining to end of Double-Blind Treatment Phase (for 12 weeks).

Secondary Outcomes (1)

  • 50% responder rate: The proportion of patients with a 50% reduction or more in the number of partial seizures for Double-Blind Treatment Phase from Pretreatment Phase (baseline period)

    From begining to end of Double-Blind Treatment Phase (for 12 weeks).

Study Arms (3)

003

PLACEBO COMPARATOR

Placebo tablet twice daily for 12 weeks

Drug: Placebo

002

EXPERIMENTAL

RWJ-333369 200 mg tablet twice daily for 12 weeks

Drug: RWJ-333369

001

EXPERIMENTAL

RWJ-333369 100 mg tablet twice daily for 12 weeks

Drug: RWJ-333369

Interventions

200 mg tablet twice daily for 12 weeks

002

Placebo tablet twice daily for 12 weeks

003

Eligibility Criteria

Age16 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Body weight of 40 kg or more
  • Established diagnosis of partial epilepsy for at least 1 year
  • Current treatment with at least one and no more than two antiepileptics (AEDs)
  • At least 6 episodes of simple partial motor seizures, complex partial seizures, or secondarily generalized seizures for 2 months (56 days) during the baseline period (No seizure free interval for more than 3 weeks)

You may not qualify if:

  • Diagnosis of status epilepticus or epilepsia partialis continua within 6 months
  • Patients with generalized epileptic syndrome
  • Current or previous history of non-epileptic seizures, including psychogenic seizures
  • Current or previous history of any serious or medically relevant systemic disease, including clinically apparent hepatic disease, renal failure, malignant neoplasm, insulin-requiring diabetes mellitus, or any disorder
  • Patients with clinical evidence of significant cardiac disease
  • Current or past (within 1 year) major significant psychotic disorder
  • Have an ALT (GPT) greater than 1.5 times the upper reference limit or total bilirubin above the upper reference limit at screening laboratory tests

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Seizures

Interventions

S-2-O-carbamoyl-1-o-chlorophenyl-ethanol

Condition Hierarchy (Ancestors)

Neurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Janssen Pharmaceutical K.K. Clinical Trial

    Janssen Pharmaceutical K.K.

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 12, 2008

First Posted

June 16, 2008

Study Start

October 1, 2007

Primary Completion

May 1, 2008

Study Completion

May 1, 2008

Last Updated

January 23, 2013

Record last verified: 2013-01