# Evaluation of An Optical Measurement Algorithm Combined With Patient and Provider Input to Reduce Mask Exchanges During Initial Positive Airway Pressure Therapy

> **NCT04688125** · — · COMPLETED · sponsor: **Mayo Clinic** · enrollment: 67 (actual)

## Conditions studied

- Sleep Apnea, Obstructive
- Obesity Hypoventilation Syndrome (OHS)
- Sleep Apnea Syndromes

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT04688125
- **Lead sponsor:** Mayo Clinic
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2021-06-17
- **Primary completion:** 2024-12-31
- **Final completion:** 2024-12-31
- **Target enrollment:** 67 (ACTUAL)
- **Last updated:** 2025-02-28


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04688125

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04688125, "Evaluation of An Optical Measurement Algorithm Combined With Patient and Provider Input to Reduce Mask Exchanges During Initial Positive Airway Pressure Therapy". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT04688125. Licensed CC0.

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