NCT00913107

Brief Summary

The purpose of this study was to determine the efficacy and safety of lamotrigine in patients with trigeminal neuralgia (TGN).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
21

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Sep 2007

Shorter than P25 for phase_2

Geographic Reach
1 country

2 active sites

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

September 1, 2007

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2008

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2008

Completed
12 months until next milestone

First Submitted

Initial submission to the registry

May 27, 2009

Completed
7 days until next milestone

First Posted

Study publicly available on registry

June 3, 2009

Completed
Last Updated

June 29, 2010

Status Verified

June 1, 2010

Enrollment Period

5 months

First QC Date

May 27, 2009

Last Update Submit

June 27, 2010

Conditions

Keywords

Trigeminal NeuralgiaLamotrigineCarbamazepineLamictal®Tegretol®

Outcome Measures

Primary Outcomes (1)

  • Pain-relief

    3-6 months

Study Arms (2)

Lamictal®

EXPERIMENTAL

Lamictal® was used as the "active" medication in this study.

Drug: Lamictal®Drug: Tegretol®

Tegretol®

ACTIVE COMPARATOR

Tegretol® was employed as the "control" for comparative purposes in order to check and evaluate the efficacy (pain-relief) and occurrence of side- effects of Lamictal®.

Drug: Lamictal®Drug: Tegretol®

Interventions

The regime of prescription for Lamictal® during the clinical trials was as follows: 1. 50 mg twice daily for 10days, followed by, 2. 100 mg twice daily for the next 10days, followed by, 3. 100 mg thrice daily for the next10 days, followed by, 4. 100 mg four times daily for the final 10 days.

Also known as: Lamotrigine (generic name for Lamictal®), Carbamazepine (generic name for Tegretol®)
Lamictal®Tegretol®

The regime of prescription for Tegretol® during the clinical trials was as follows: 1. 150 mg twice daily for 10days, followed by, 2. 200 mg thrice daily for the next 10days, followed by, 3. 300 mg thrice daily for the next 10 days, followed by, 4. 300 mg four times daily for the final 10 days.

Also known as: Lamotrigine (generic name for Lamictal®), Carbamazepine (generic name for Tegretol®)
Lamictal®Tegretol®

Eligibility Criteria

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

You may qualify if:

  • Clinical diagnosis of Trigeminal Neuralgia
  • Male; or non-pregnant/non-lactating female
  • Must be willing to cooperate with and understands study instructions
  • Signed informed consent prior to entering study

You may not qualify if:

  • psychiatric illness
  • severe liver or cardiovascular disease
  • renal impairment, low white cell count
  • malignancy
  • pregnancy or lactation
  • alcohol or recreational drug abuse
  • and positive tests for human immunodeficiency virus or hepatitis B or C.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Dept. of OMOP, Faculty of Dentistry, University Malaya.

Kuala Lumpur, 50603, Malaysia

Location

Dept. of Oral Medicine and Oral Pathology, Faculty of Dentistry, University Malaya.

Kuala Lumpur, 50603, Malaysia

Location

Related Publications (1)

  • Shaikh S, Yaacob HB, Abd Rahman RB. Lamotrigine for trigeminal neuralgia: efficacy and safety in comparison with carbamazepine. J Chin Med Assoc. 2011 Jun;74(6):243-9. doi: 10.1016/j.jcma.2011.04.002. Epub 2011 May 10.

MeSH Terms

Conditions

Trigeminal Neuralgia

Interventions

LamotrigineCarbamazepine

Condition Hierarchy (Ancestors)

Trigeminal Nerve DiseasesFacial NeuralgiaFacial Nerve DiseasesMouth DiseasesStomatognathic DiseasesCranial Nerve DiseasesNervous System Diseases

Intervention Hierarchy (Ancestors)

TriazinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsDibenzazepinesHeterocyclic Compounds, 3-RingHeterocyclic Compounds, Fused-Ring

Study Officials

  • Dr. Sameer Shaikh, MDSc.

    Faculty of Dentistry, University Malaya

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NON RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER

Study Record Dates

First Submitted

May 27, 2009

First Posted

June 3, 2009

Study Start

September 1, 2007

Primary Completion

February 1, 2008

Study Completion

June 1, 2008

Last Updated

June 29, 2010

Record last verified: 2010-06

Locations