Study Stopped
The trial was stopped based on information from the global phase 3 studies.
Effectiveness and Safety Study for RWJ-333369 as Adjunctive Therapy in Korean and Japanese Patients With Partial Onset Seizures
A Double-Blind Study to Evaluate the Effectiveness and Safety of RWJ-333369 as Adjunctive Therapy in Korean and Japanese Patients With Partial Onset Seizures
2 other identifiers
interventional
56
0 countries
N/A
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started Oct 2007
Shorter than P25 for phase_3
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 1, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2008
CompletedFirst Submitted
Initial submission to the registry
June 12, 2008
CompletedFirst Posted
Study publicly available on registry
June 16, 2008
CompletedJanuary 23, 2013
January 1, 2013
7 months
June 12, 2008
January 14, 2013
Conditions
Keywords
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 COMPARATORPlacebo tablet twice daily for 12 weeks
002
EXPERIMENTALRWJ-333369 200 mg tablet twice daily for 12 weeks
001
EXPERIMENTALRWJ-333369 100 mg tablet twice daily for 12 weeks
Interventions
Eligibility Criteria
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
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Janssen Pharmaceutical K.K. Clinical Trial
Janssen Pharmaceutical K.K.
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