Title

Lamotrigine Cognitive Function Study in Adult Untreated Epilepsies
An Open, Randomized, Multicenter Comparative Clinical Trial of Lamotrigine or Carbamazepine for Cognitive Function as Initial Monotherapy in Adult Untreated Epilepsies
  • Phase

    Phase 4
  • Study Type

    Interventional
  • Status

    Completed No Results Posted
  • Study Participants

    121
The purpose of this study is to compare the effect of anti-epileptic drugs' (AEDs) long-term treatment on cognitive function. This study is an open-label, randomized, multicenter comparative trial of lamotrigine versus carbamazepine. The planned enrollment is 100 patients.
Study Started
May 31
2006
Primary Completion
Dec 31
2008
Study Completion
Dec 31
2008
Last Update
May 12
2009
Estimate

Drug lamotrigine (Lamictal)

lamotrigine: titration for 8 weeks (25 mg~200 mg per 2 weeks) and maintenance for 40 weeks (200 mg)

  • Other names: lamictal

Drug Carbamazepine (Tegretol)

Carbamazepine: titration for 8 weeks (100 mg~600 mg) and maintenance for 40 weeks (600 mg)

  • Other names: Tegretol

1 Experimental

lamotrigine

2 Active Comparator

carbamazepine

Criteria

Inclusion Criteria:

Age : 16~60
Seizure type was defined by MRI etc.
Had more than 2 unprovoked seizures or 1 seizure with clear evidence for epilepsy (ex. positive in EEG or brain imaging)
Need AED therapy and no AED medication for previous 1 year (exclude emergency medication for less than 2 weeks, baseline 4 weeks before)
Is not pregnant by pregnancy test and is using contraceptive method
Can report seizure diary by him/herself or his/her sick nurse
Agreed to trial by written consent

Exclusion Criteria:

Follow-up loss
Canceled agreement
Added other medication due to aggravated disease in 24 weeks
Diagnosed as IGE
Has progressive CNS disease by MRI or EEG
Has serious systemic or psychological disease
Under IQ 70
Baseline lad data abnormality: Creatinine 2.0mg/dl or GOT/GPT 2 times higher than normal
Abuse experience on alcohol or drugs
Has experience on serious adverse event of any drug
Previous experience on lamotrigine or carbamazepine
Not suitable patients by investigator (uncooperative)
Other reason which may interrupt the trial
No Results Posted