Association between device-related parameters and adherence to CPAP

A study to examine the association between device-related parameters and adherence to continuous positive airway pressure (CPAP) from a database of patients using CPAP

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-jRCT1032240127

Enrollment

5000

Registered

2024-05-30

Start date

2024-01-06

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

Sleep apnea syndrome (SAS) Obesity

Interventions

None listed

Eligibility

Inclusion criteria

Inclusion criteria: 1. Patients who have been using CPAP for more than 3 months under health insurance coverage for sleep apnea syndrome diagnosed by nocturnal polysomnography. 2. Patients who are between18 and 90 years old at the time of the informed consent. 3. Patients who agree to participate in the study with the written informed consent.

Exclusion criteria

Exclusion criteria: 1. Patients who meet the selection criteria and who have refused to participate in the study. 2. Any other cases who are regarded as inadequate for the study enrollment by the investigators.

Design outcomes

Primary

Measure	Time frame
Adherence rate for CPAP use (percentage of days with at least 4 hours of use per month)	—

Secondary

Measure	Time frame
Number of days of CPAP use Number of days CPAP was used for more than 4 hours Duration of CPAP use Residual symptoms (e.g., drowsiness) after CPAP use Frequency of insomnia complications Productivity and activity Sleep Satisfaction	—

Contacts

Public ContactKazuo Chin

Nihon University Itabashi Hospital

chink@kuhp.kyoto-u.ac.jp+81-3-3972-8111

Outcome results