A Randomized, Double-Blind, Placebo-Controlled Study to Investigate the Efficacy and Safety of Carisbamate (YKP509) as Adjunctive Treatment for Seizures Associated With Lennox-Gastaut Syndrome in Children and Adults, With Optional Open-Label Extension

Summary

The primary objective is to evaluate the efficacy of carisbamate (YKP509) as adjunctive treatment in reducing the number of drop seizures (tonic, atonic, and tonic-clonic) compared with placebo in pediatric and adult subjects (age 4-55 years) diagnosed with Lennox Gastaut Syndrome (LGS).

Description

Eligibility

Age range

4–55 years

Sex

All

Healthy volunteers

No

Interventions

• Drug
  Carisbamate

  Adolescent subjects 12 to 18 years old will receive the same dose as adults. Subjects 4 to \< 12 years old in the carisbamate 200 mg BID arm will receive 4 mg/kg BID (not to exceed 200 mg BID \[or a total of 400 mg per day\]). Subjects 4 to \< 12 years old in the carisbamate 300 mg BID arm will receive 5.5 mg/kg BID (not to exceed 300 mg BID \[or a total of 600 mg per day\]).

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