Assess the Effect of Zolpidem, Silenor & Placebo on Arousability, Ataxia/Balance & Cognition in Healthy Volunteers

• Status: Completed
• Trial end date: 2016-03-01
• Target enrollment: 0
• Participant gender: Male

Summary

This is a Phase IV, randomized, double-blind, placebo-controlled, four-arm crossover study. The study will assess the effects of a single dose of Silenor 6 mg compared with matching placebo and a single dose of zolpidem 10 mg compared to its matching placebo at the respective T-max in normal healthy adult male volunteers. The study will be conducted in approximately 52 male subjects

• Phase: Phase 4
• Accepts Healthy Volunteers?: Accepts Healthy Volunteers

Details

• Lead Sponsor: Currax Pharmaceuticals; Pernix Theraputics LLC
• Collaborator: Henry Ford Hospital
• Treatments: Doxepin; Zolpidem

Criteria

Inclusion Criteria:

• Be in good general health as determined by the investigator;

• Have a 3-month history of a normal nightly sleep pattern based on the subject's self report ;

• A usual time in bed

• A regular bedtime between 2200 and 2400 hours

• No habitual daytime napping;

• Epworth Sleepiness Scale score ≤ 10;

• Be able to read, understand, and provide written/dated informed consent before enrolling in the study, and must be willing and able to comply with all study procedures;

• Be able to follow verbal and written instructions provided in English

Exclusion Criteria:

• Have a body mass index (BMI) >35 kg/m2

• Have symptoms consistent with the diagnosis of any sleep disorder (e.g., insomnia, sleep apnea, narcolepsy, periodic leg movements, or restless leg syndrome);

• On screening PSG AHI > 10 or PLMAI >10;

• Have a known or suspected diagnosis of Acquired Immune Deficiency Syndrome (AIDS), or have tested seropositive for human immunodeficiency virus (HIV) antibody or antigen previously;

• Have any clinically significant abnormal finding in physical examination, neurological assessment, vital signs, elevated body temperature, or clinical laboratory tests, as determined by the Investigator;

• Have a known exaggerated pharmacological sensitivity, hypersensitivity, or history of a clinically significant adverse reaction to zolpidem;

• Have a known or exaggerated pharmacological sensitivity, hypersensitivity, or intolerance to doxepin HCl, any tricyclic antidepressant, or antihistamine;

• Currently taking cimetidine or a monoamine oxidase inhibitor (MAOI);

• Current diagnosis of severe urinary retention;

• Current diagnosis of untreated glaucoma;

• Intends to use any medication including over-the-counter (OTC) medications that would interfere with normal sleep architecture (such as systemic steroids, beta-adrenergic blockers, amphetamines, modafinil, etc.);

• Self-reports use of products containing nicotine of greater than 15 cigarettes daily, or cannot avoid products containing nicotine during the normal sleep periods;

• Self report consumption of more than five alcoholic beverages on any one day or greater than 14 alcoholic beverages weekly over the past week;

• Have a history of epilepsy or serious head injury;

• Used CYP450 2D6 inducers or inhibitors within 7 days before screening;

• Have used prescribed or OTC medications within 30 days of screening (Day 0) or intend to use any prescription or OTC medication during the study that may interfere with the evaluation of the study drug.

• Have used an investigational drug within 30 days or five half lives (whichever is longer) before screening, or plans to use an investigational drug during the study or have used doxepin or zolpidem previously.

• Score of < 40 on the BBS at screening