QUESTIONNAIRES AND SURVEYS

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Trials to join now! 1

Can a simple questionnaire spot hidden sleep apnea in millions?

Knowledge-focused Recruiting now

This observational study aims to measure how common obstructive sleep apnea (OSA) is in community populations, patients with conditions like hypertension or diabetes, and special groups in China. Participants will fill out a screening questionnaire, and some will undergo sleep mo…

Matched conditions: QUESTIONNAIRES AND SURVEYS

Sponsor: Kang Wu • Aim: Knowledge-focused

Last updated Aug 01, 2026 00:00 UTC

QUESTIONNAIRES AND SURVEYS

Get alerted when new QUESTIONNAIRES AND SURVEYS trials appear

Can a simple questionnaire spot hidden sleep apnea in millions?