NCT07152990Not yet recruiting
Prevalence of Nocturnal Hypoventilation in Obese Subjects Fiited With Continuous Positive Airway Pressure for Obstructive Sleep Apnea / Hypopnea Syndrome
Prevalence of Nocturnal Hypoventilation Diagnosed by Transcutaneous Oxy-capnography in a Population of Obese Subjects Fitted With Continuous Positive Airway Pressure for Obstructive Sleep Apnea Hypopnea Syndrome.
Source: ClinicalTrials.gov · Last updated 3 Sept 2025 · Not updated for over 12 months - ask the site whether it is still open
Brief summary (registry, in English)
CAPNOSOH study is a single-center study conducted at Toulouse University Hospital, aiming to estimate the prevalence of obese and apneic subjects maintaining nocturnal hypoventilation under continuous positive airway pressure (CPAP).
- Status (registry)
- Not yet recruiting
- Study type
- Interventional
- Enrollment
- 139 (estimated)
- First submitted
- 25 Aug 2025
- Start date
- Sept 2025
- Primary completion date
- May 2027
- Lead sponsor
- University Hospital, Toulouse
- Diseases
- Obesity
- NCT number
- NCT07152990
What you commit to
- Study type: Interventional
- Planned participants: 139
- From Sept 2025 to the primary completion date, May 2027
- 1 site in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Other
- Patient under legal protection measure
- Non-compliant patients
- Pregnant or breast-feeding women (assessed on questioning)
Who the study is looking for
- Obese patients (Body Mass Index \> 30 kg/m2)
- Fitted by one of the following providers: ASTEN, Vitalaire, Orkyn, ISIS, RespiO2, BASTIDE for \> 3 months with compliance of more than 4 consecutive hours per night in average during 3 months
- "Good quality" criteria for continuous positive airway pressure (CPAP) treatment: compliance \> 4 consecutive hours per night, unintentional leaks \< limit defined by the manufacturer, residual AHI \< 10/h
- Aged 18 to 80
- Affiliated or beneficiaries of the social security system or equivalent
- Having given written informed consent
- Able to understand instructions and information given
Age in the registry: 18 years to 80 years · Sex: All · Does not accept healthy volunteers
Sites (1)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| CHU de Toulouse - Hopital Larrey Coordinator of this site? Confirm its status | Toulouse | France | Unknown status |
This page is information, not medical advice. Discuss any trial with your doctor.