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Investigating the neuropathology of obstructive sleep apnoea

Investigating the Neuropathology of Obstructive Sleep Apnoea (INcOSA)

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ISRCTN
Registry ID
ISRCTN14545692
Enrollment
14
Registered
2017-01-30
Start date
2016-09-27
Completion date
Unknown
Last updated
2021-07-05

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

Conditions

Sleep apnoea Respiratory Sleep apnoea

Interventions

The total duration of participants in this research study will be 4 months. Participants will be recruited from sleep clinics at the Sleep Disorder’s Centre, Guy’s Hospital. Participants will have an

Sponsors

King’s College London
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: 1. Male patients 2. Untreated mild OSA (AHI>5events/hour and 30events/hour) 3. Excessive sleepiness (ESS>9) 4. Aged 18- 65 years

Exclusion criteria

Exclusion criteria: 1. Female patients 2. Patients with other sleep disorders 3. Current or past neurological or psychiatric disease 4. Undertaking neuropharmacological treatment 5. History of alcohol or recreational drug abuse 6. Major organ failure 7. Professional drivers/shift workers 8. Unable to have MRI scan (e.g. too heavy (>200Kg) or who have ferromagnetic implants) 9. Inability to comprehend what is proposed 10. Inability to travel to the research sites

Design outcomes

Primary

MeasureTime frame
Levels of neuroinflammation and discrete changes in brain morphology, physiology and cognition will be measured via MRI, PET-MRI imaging and cognitive testing (CANTAB battery) at baseline and after 3 months of CPAP treatment.

Secondary

MeasureTime frame
Genetic analysis and linkage to clinical and neuroimaging data will be measured using biological samples (blood or saliva) which will be analysed and stored in the BioResource for Mental and Neurological Health at baseline and 3 months after CPAP treatment.

Countries

United Kingdom

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026