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Evaluation of a wearable pulse oximetry ring (RingConn) for the screening and diagnostic assessment of sleep stages and sleep apnea–hypopnea syndrome (SAHS)

Evaluation of a wearable pulse oximetry ring (RingConn) for the screening and diagnostic assessment of sleep stages and sleep apnea–hypopnea syndrome (SAHS)

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600121781
Enrollment
Unknown
Registered
2026-04-02
Start date
2024-07-01
Completion date
Unknown
Last updated
2026-04-14

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

Conditions

Sleep apnea–hypopnea syndrome (SAHS)

Interventions

Gold Standard:Overnight PSG apnea hypopnea index (AHI) >=5 (times/hour)
Index test:The RingConn smart ring collects objective sleep monitoring indicators, It includes Apnea hypopnea index (AHI), mean arterial oxygen saturation (SaO2), minimum SaO2, summary of sleep struct

Sponsors

School of Public Health, Sun Yat-sen University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1.Complete overnight polysomnographic sleep monitoring (PSG); 2.Total sleep time (TST) >=4 hours; 3.Rapid eye movement (REM) sleep duration >=15min.

Exclusion criteria

Exclusion criteria: 1.Basic information is incomplete; 2.Communication breakdown, inability to cooperate.

Design outcomes

Primary

MeasureTime frame
Apnea Hypopnea Index, AHI;Sleep structure;—

Countries

China

Contacts

Public ContactWang Jiao

School of Public Health, Sun Yat-sen University

wangj836@mail.sysu.edu.cn+86 185 8876 5127

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Apr 17, 2026