Clinical trial Recruiting at 14 sites Observational Ages 18 and up

Registry for patients with central sleep apnea in Belgium

Official title: Belgian Central Sleep Apnea REgistry (B-CARE)

Run by Universitaire Ziekenhuizen KU Leuven · NCT03621566 · Data updated 2026-11-12

This study is collecting information from patients with central sleep apnea in Belgium to see how different factors affect their treatment choices and how well they stick to their treatment plans.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment1500 (estimated)
SponsorUniversitaire Ziekenhuizen KU Leuven
Academic / other
Locations14 sites (Aalst and 13 other locations)
StatusRecruiting
StartedJune 25, 2018
Main results expectedJune 25, 2028
Study endsJune 25, 2028
Registry record updatedJuly 3, 2024
Trial IDNCT03621566 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are adults aged 18 and older who have been diagnosed with central sleep apnea as indicated by an apnea/hypopnea index of 15 or more.

Probably not a fit

Patients with mental disabilities that prevent them from understanding the study protocol will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study evaluates various factors influencing treatment choices and compliance among patients diagnosed with central sleep apnea (CSA) in Belgium. It aims to gather data on the clinical features, treatment algorithms, and outcomes associated with CSA, which is characterized by significant interruptions in breathing during sleep. All participants will receive routine care while contributing to a registry that tracks their treatment experiences and adherence. The study seeks to enhance understanding of CSA and improve treatment strategies.

Why it matters

Potential benefit: If successful, this study could lead to improved treatment protocols and better management of central sleep apnea, enhancing patient outcomes.

How similar studies have gone: While there is ongoing research into central sleep apnea, this registry approach is relatively novel and aims to fill gaps in understanding treatment compliance and outcomes.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age ≥ 18 years old
* An apnea/hypopnea index ≥ 15/h of sleep and proportion of non-obstructive events \> 50%, derived from polysomnography (diagnostic or during (PAP) treatment)
* Written informed consent provided

Exclusion Criteria:

\- Patients with mental disability making it impossible to understand the study protocol

Where it's running

  • OLV Ziekenhuis
    Aalst, Belgium
    Recruiting
  • ZNA Middelheim
    Antwerp, Belgium
    Recruiting
  • Uza
    Antwerp, Belgium
    Recruiting
  • AZ Sint-Jan
    Bruges, Belgium
    Recruiting
  • CHU Saint-Pierre
    Brussels, Belgium
    Recruiting
  • Ghent University Hospital
    Ghent, Belgium
    Recruiting
Show 8 more locations
  • Jessa Ziekenhuis
    Hasselt, Belgium
    Recruiting
  • AZ Groeninge
    Kortrijk, Belgium
    Recruiting
  • CH Jolimont
    La Louvière, Belgium
    Recruiting
  • UZ Leuven
    Leuven, Belgium
    Recruiting
  • CHR de la Citadelle
    Liège, Belgium
    Recruiting
  • CHU UCL Namur
    Namur, Belgium
    Recruiting
  • AZ Glorieux
    Ronse, Belgium
    Recruiting
  • AZ Turnhout
    Turnhout, Belgium
    Recruiting

Study contacts

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.