# Validation of a Novel Device for Screening Patients With Symptoms of Obstructive Sleep Apnea

> **NCT04121923** · NA · COMPLETED · sponsor: **Belun Technology Company Limited** · enrollment: 50 (actual)

## Conditions studied

- Sleep Apnea, Obstructive

## Interventions

- **DEVICE:** Belun Ring Pulse Oximeter

## Key facts

- **NCT ID:** NCT04121923
- **Lead sponsor:** Belun Technology Company Limited
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2018-03-01
- **Primary completion:** 2019-04-15
- **Final completion:** 2019-05-30
- **Target enrollment:** 50 (ACTUAL)
- **Last updated:** 2019-10-10

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04121923

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04121923, "Validation of a Novel Device for Screening Patients With Symptoms of Obstructive Sleep Apnea". Retrieved via AI Analytics 2026-06-09 from https://api.ai-analytics.org/clinical/NCT04121923. Licensed CC0.

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