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Clinical Trial Summary

The purpose of this study is to determine whether patients who usually have abnormal electrical EEG responses when shown flashing lights will show a reduction in abnormal electrical activity when they take a single dose of 2 marketed drugs (carbamazepine and levetiracetam). If so, a similar study in the future may be able to identify promising new drugs for epilepsy.

Patients who successfully complete the screening visit, will return 4 additional times and will receive either placebo (2 times) or a single oral dose of both carbamazepine 400mg and levetiracetam 1000mg in random order.

During each of the study days, several procedures and intermittent photosensitivity (IPS) assessments will be performed at 5 pre-determined times over the course of the day, one pre-dose and 4 post-dose.


Clinical Trial Description

n/a


Study Design

Allocation: Randomized, Intervention Model: Crossover Assignment, Masking: Double Blind (Subject, Investigator), Primary Purpose: Treatment


Related Conditions & MeSH terms


NCT number NCT00894010
Study type Interventional
Source The Epilepsy Study Consortium
Contact
Status Completed
Phase Phase 2
Start date May 2009
Completion date June 2011

See also
  Status Clinical Trial Phase
Completed NCT03239691 - A Study to Evaluate the Effect of ACT-709478 in Photosensitive Epilepsy Patients Phase 2
Terminated NCT03686033 - A Study to Evaluate the Pharmacodynamic Activity of E2082 in Adult Participants With Photosensitive Epilepsy Phase 2
Completed NCT00784212 - Effect of BGG492 on EEG in Patients With Photosensitive Epilepsy Phase 2
Completed NCT00579384 - A Study of the Effects of JNJ-26489112 on the Photic Induced Paroxysmal Electroencephalogram (EEG) Response in Patients With Photosensitive Epilepsy Phase 2
Active, not recruiting NCT03790137 - Treatment of Sunflower Syndrome With ZX008 (Fenfluramine Hydrochloride) in Children and Young Adults (Ages 4-25). Phase 3
Completed NCT03580707 - Does BRV Have Faster Onset Time & Greater Effect Than LEV in Epilepsy Pts Using PPR Pharmacodynamic Efficacy Endpoint Phase 2/Phase 3
Terminated NCT03603639 - A Study to Evaluate the Pharmacodynamic Activity of E2730 in Adult Participants With Photosensitive Epilepsy Phase 2
Completed NCT00609245 - Effect of Valproic Acid Concentration on Photic Response N/A