Measurement Of Serum Levels Of Two Antiepileptic Drugs During Conversion In Patients With Epilepsy
A Multicenter, Open-Label Conversion of Valproate Monotherapy to Lamotrigine Monotherapy in Patients With Epilepsy
1 other identifier
interventional
72
0 countries
N/A
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4
Started Jan 2002
Shorter than P25 for phase_4
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
January 14, 2002
CompletedFirst Submitted
Initial submission to the registry
August 14, 2002
CompletedFirst Posted
Study publicly available on registry
August 16, 2002
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 29, 2003
CompletedStudy Completion
Last participant's last visit for all outcomes
January 29, 2003
CompletedOctober 9, 2017
October 1, 2017
1 year
August 14, 2002
October 6, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Drug levels of lamotrigine.
Secondary Outcomes (1)
This study has no secondary outcome measures.
Interventions
Eligibility Criteria
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
- GlaxoSmithKlinelead
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.
PMID: 15652736RESULT
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
GSK Clinical Trials
GlaxoSmithKline
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.