None listed
Conditions
Brief summary
The primary aim of this study is to assess the effect that three combinations of drugs (known as AD098, AD153, AD639) have on sleep apnoea severity (i.e. apnoea/hypopnoea index) compared to placebo. Additional measures of sleep apnoea severity, cardiovascular and sleepiness outcomes will also be assessed as secondary outcomes.
Interventions
Arm 1: AD098 - (single dose [one night], combination of drugs [60mg+5mg], oral capsule, administered prior to sleep) Arm 2: AD153 - (single dose [one night], combination of drugs [50mg+5mg], oral capsule, administered prior to sleep) Arm 3: AD639 - (single dose [one night], single drug [5mg], oral capsule, administered prior to sleep) Approximately 1-week washout between each arm To ensure adherence, all drugs are to be administered by research staff during the in-laboratory sleep studies (polysomnography) performed at the Monash University Sleep Research Facility.
Sponsors
Study design
Eligibility
Inclusion criteria
Otherwise healthy men and women with moderate-to-severe obstructive sleep apnoea
Exclusion criteria
•Any chronic medical condition other than controlled hypertension, hyperlipidemia, diabetes. •Any medication known to influence breathing, sleep/arousal or muscle physiology. •Claustrophobia. •Inability to sleep supine. •BMI>45 •Central apnea index >5 events/h •Tonsillar hypertrophy or craniofacial malformation •Allergy to lidocaine, oxymetazoline HCl or study medications •For women: Pregnancy or breast feeding.