NCT00043914

Brief Summary

This study includes patients 16 years of age or older with a confident diagnosis of epilepsy who are currently treated with an antiepileptic drug (AED) monotherapy but require a change in therapy due to inadequate seizure control and/or unacceptable side effects.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
72

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Jan 2002

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

January 14, 2002

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

August 14, 2002

Completed
2 days until next milestone

First Posted

Study publicly available on registry

August 16, 2002

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 29, 2003

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 29, 2003

Completed
Last Updated

October 9, 2017

Status Verified

October 1, 2017

Enrollment Period

1 year

First QC Date

August 14, 2002

Last Update Submit

October 6, 2017

Conditions

Keywords

epilepsymonotherapy conversion

Outcome Measures

Primary Outcomes (1)

  • Drug levels of lamotrigine.

Secondary Outcomes (1)

  • This study has no secondary outcome measures.

Interventions

Eligibility Criteria

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

You may qualify if:

  • years old or older.
  • Have confident diagnosis of epilepsy.
  • Have been on the medication valproate for at least 3 months and is currently on a stable daily dose.
  • Male or female; females of child-bearing potential must have negative pregnancy test at screen and must agree to use an acceptable birth control method.

You may not qualify if:

  • A history of hypersensitivity to the drug being studied.
  • Currently being treated with or has been treated in the past with the drug being studied.
  • Undergoing polytherapy treatment with the medication valproate and one or more other antiepileptic drug(s).
  • If undergoing treatment with vagal nerve stimulation, has had device implanted more than 30 days prior to enrollment.
  • Has taken an investigational drug or the medication Felbatol within the previous 30 days.
  • Is abusing alcohol and/or other substances.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Sale ME, Natarajan S, Biton V, Vuong A, Hammer AE, Messenheimer JA, Blum D. A dosing algorithm for converting from valproate monotherapy to lamotrigine monotherapy in patients with epilepsy. Epilepsy Behav. 2005 Feb;6(1):63-70. doi: 10.1016/j.yebeh.2004.11.002.

Related Links

MeSH Terms

Conditions

Epilepsy

Interventions

Lamotrigine

Condition Hierarchy (Ancestors)

Brain DiseasesCentral Nervous System DiseasesNervous System Diseases

Intervention Hierarchy (Ancestors)

TriazinesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Study Officials

  • GSK Clinical Trials

    GlaxoSmithKline

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 14, 2002

First Posted

August 16, 2002

Study Start

January 14, 2002

Primary Completion

January 29, 2003

Study Completion

January 29, 2003

Last Updated

October 9, 2017

Record last verified: 2017-10

Data Sharing

IPD Sharing
Will share

Patient-level data for this study will be made available through www.clinicalstudydatarequest.com following the timelines and process described on this site.

Available IPD Datasets

Informed Consent Form (LAM40013)Access
Individual Participant Data Set (LAM40013)Access
Dataset Specification (LAM40013)Access
Statistical Analysis Plan (LAM40013)Access
Annotated Case Report Form (LAM40013)Access
Study Protocol (LAM40013)Access
Clinical Study Report (LAM40013)Access