Comparison of Screening Tools for Obstructive Sleep Apnea in Thai Patients

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

TCTR

Registry ID

TCTR20200930004

Enrollment

300

Registered

2020-09-30

Start date

2020-07-31

Completion date

Unknown

Last updated

2026-08-03

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

Conditions

Patient at risk for OSA OSA STOP&#45

Interventions

Patients undergoing polysomnogram within 6 months&#44

with age 18&#44

or higher.

Screening

Patients at Siriraj Snoring Clinic

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: Patients undergoing polysomnogram within 6 months, with age 18, or higher.

Exclusion criteria

Exclusion criteria: 1. Significant medical/psychiatric problems e.g. neurological problems, congestive heart failure, severe pulmonary disease, central sleep apnea syndrome 2. Pregnant woman 3. Regular shift workers 4. Previously received specific treatment for OSA e.g. CPAP, surgery, other specific devices 5. Change in body weight after PSG to research date > 10% 6. Inconclusive PSG i.e. sleep efficiency 50% of total apnea and hypopnea

Design outcomes

Primary

Measure	Time frame
Sensitivity, specificity, predicitve values, 2 year percentage	—

Secondary

Measure	Time frame
Area under ROC curve 2 year percentage	—

Countries

Thailand

Contacts

Public ContactPeerachatra Mangmeesri

Siriraj Hospital

peerachatra@hotmail.com0629955659

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026