A Sedation/Cognition/EEG Study Using AZD6280 and Comparator

A Phase 1, Single Centre, Single Dose, Double-Blind, Double-Dummy, Four-Way Crossover, Placebo-Controlled, Randomized Study to Investigate the Effects of AZD6280 on Sedation, Cognition and EEG in Comparison With Lorazepam in Healthy Male Volunteers

The purpose of the study is to determine the effects of AZD6280 compared to lorazepam on sleepiness, concentration and brain activity.

Inclusion Criteria:

• Healthy male and female subjects aged 18 to 55 years (inclusive) on Day 1.
• Female subjects must be of non-child bearing potential.

Exclusion Criteria:

• Clinically significant illness within 2 weeks before the study start.
• Enrollment in another concurrent investigational study or intake of an investigational drug within 30 days or intake of an investigational drug within a period of 5 half lives of that drug prior to the screening visit
• Blood loss in excess of 200 mL within 30 days of Day -2, in excess of 400 mL within 90 days of Day -2, or in excess of 1200 mL within 1 year of Day -2
• Clinically relevant abnormalities in physical examinations, vital signs, ECG, clinical chemistry, hematology or urinalysis