Skip to content

Double Blind Randomised Crossover Trial of Temazepam in Mild to Moderate Obstructive Sleep Apnea

Efficacy of Teazepam in reducing Apnea Hypopnea Index as measured by standard overnight polysomnography in mild to moderate obstructive sleep apnea.

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12608000318381
Acronym
TEMOSA
Enrollment
22
Registered
2008-07-09
Start date
2008-06-15
Completion date
Unknown
Last updated
2020-01-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Brief summary

The efficacy of Temazepam on sleep disordered breathing in untreated patients with mild to moderate OSA as measured by the Apnea Hypopnea Index (AHI) via standard overnight polysomnography (PSG). The effect of temazepam on OSA will be correlated with awake HVR and HCVR. The hypothesis is that Temazepam reduction of OSA will be correlated with the baseline HVR and HCVR.

Interventions

10 mg Temazepam over 1 night only administered orally. As this is a crossover study, there will be a 2 week washout period.

Sponsors

Woolcock Institute of Medical Research
Lead SponsorCharities/Societies/Foundations

Study design

Allocation
Randomised controlled trial
Intervention model
Crossover
Primary purpose
Treatment
Masking
Blinded (masking used)

Eligibility

Sex/Gender
Male
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

Patients must be male, aged 18 to 70, Body Mass Index (BMI) < 35, diagnosed obstructive sleep apnea by overnight polysomnography (Apnea-Hypopnea Index =5, = 30), and refuse or cannot tolerate a continuous positive airway pressure device and/or a mandibular advancement splint.

Exclusion criteria

Patients will be excluded if they are suffering from any uncontrolled concurrent medical or psychiatric illness, if they are currently taking any medications that are known to affect sleep or that may cause a drug interaction with Temazepam, if they have medical conditions that would contraindicate administration of Temazepam or if they have irregular sleep patterns, such as shift-workers.

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026