A Study of the Safety and Effectiveness of ADX-N05 in the Treatment of Excessive Daytime Sleepiness

A Four-week, Double-blind, Placebo-controlled, Randomized, Cross-over Study of the Safety and Efficacy of ADX-N05 in the Treatment of Excessive Daytime Sleepiness

This is a study to evaluate the safety and effectiveness of ADX-N05 compared to placebo in the treatment of excessive daytime sleepiness in adults with narcolepsy.

Inclusion Criteria:

• Diagnosis of narcolepsy
• Good general health
• Willing and able to comply with the study design and schedule and other requirements

Exclusion Criteria:

• If female, pregnant or lactating
• Customary bedtime later than midnight
• History of significant medical condition, behavioral or psychiatric disorder (including suicidal ideation), or surgical history
• Any other clinically relevant medical, behavioral or psychiatric disorder other than narcolepsy that is associated with excessive sleepiness
• History of significant cardiovascular disease
• Body mass index >34
• Excessive caffeine use - > 600 mg/day of caffeine or > 6 cups of coffee/day
• History of alcohol or drug abuse within the past two years
• Nicotine dependence that has an affect on sleep