NCT01627860

Brief Summary

The purpose of this study is to examine seizure control and tolerability of Topiramate after either transitioning from previous antiepileptic drug (AED) or adding on to previous AED.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
55

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Feb 2010

Shorter than P25 for phase_4

Status
completed

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

February 1, 2010

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2011

Completed
1.4 years until next milestone

First Submitted

Initial submission to the registry

May 31, 2012

Completed
26 days until next milestone

First Posted

Study publicly available on registry

June 26, 2012

Completed
11 months until next milestone

Results Posted

Study results publicly available

May 24, 2013

Completed
Last Updated

October 29, 2013

Status Verified

September 1, 2013

Enrollment Period

11 months

First QC Date

May 31, 2012

Results QC Date

September 6, 2012

Last Update Submit

September 24, 2013

Conditions

Keywords

EpilepsyTopiramateNeuro-surgical patientsNervous disorderSeizures

Outcome Measures

Primary Outcomes (1)

  • Seizure Free Rate: Percentage of Participants Who Did Not Have Any Seizure Episode Within the Last Month of the Maintenance Period (ie, Month 4).

    Month 4

Secondary Outcomes (2)

  • Seizure Frequency: Percent Change of Seizure Frequency by the ANCOVA Model During the Month 4

    Baseline (4 weeks retrospective assessment prior to start of titration period) to Month 4

  • Dosage Administration of Topamax During Month 4

    Month 4

Study Arms (2)

Topiramate add-on therapy

ACTIVE COMPARATOR
Drug: Topiramate add-on therapy

Topiramate monotherapy

EXPERIMENTAL
Drug: Topiramate monotherapy

Interventions

Type=range, unit=mg/day, number=25-200, form=tablet, route=oral use.

Topiramate add-on therapy

Type= range, unit= mg/day, number= 25-200, form= tablet, route= oral use.

Topiramate monotherapy

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Must be diagnosed with seizure disorder
  • Have been receiving concomitant therapy with one antiepileptic drug (AED), at stable dose prior to trial entry
  • Must be dissatisfied with the current treatment

You may not qualify if:

  • Have treatable cause of seizures (eg, metabolic disturbance, toxic exposure, an active infection, or neoplasm)
  • Have grade IV astrocytomas, eg, Glioblastoma multiforme (GBM) or metastases with progression
  • Have seizures occurring only in clustered patterns defined as numerous seizures occurring in less than 30 min
  • Have had history (within past six months) of a psychiatric or mood disorder requiring electroconvulsive therapy, major tranquilizers, or monoamine oxidase inhibitors
  • Have had schizophrenic or history of exhibiting psychotic symptomatology
  • Inability to take medication or maintain a seizure calendar, independently or with assistance

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

EpilepsyNervous System DiseasesSeizures

Condition Hierarchy (Ancestors)

Brain DiseasesCentral Nervous System DiseasesNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Limitations and Caveats

No limitations were reported in this study.

Results Point of Contact

Title
Medical Director
Organization
Janssen-Cilag Taiwan

Study Officials

  • Janssen-Cilag Taiwan Clinical Trial

    Janssen-Cilag Taiwan

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
GT60
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 31, 2012

First Posted

June 26, 2012

Study Start

February 1, 2010

Primary Completion

January 1, 2011

Study Completion

January 1, 2011

Last Updated

October 29, 2013

Results First Posted

May 24, 2013

Record last verified: 2013-09