# Differences in Efficacy Between Nasal and Oronasal Masks in the Treatment of OSA With CPAP

> **NCT01909674** · NA · COMPLETED · sponsor: **Weill Medical College of Cornell University** · enrollment: 21 (actual)

## Conditions studied

- Obstructive Sleep Apnea (OSA)

## Interventions

- **DEVICE:** Switch CPAP mask type

## Key facts

- **NCT ID:** NCT01909674
- **Lead sponsor:** Weill Medical College of Cornell University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2011-09
- **Primary completion:** 2013-07
- **Final completion:** 2013-08
- **Target enrollment:** 21 (ACTUAL)
- **Last updated:** 2017-05-17


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01909674

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01909674, "Differences in Efficacy Between Nasal and Oronasal Masks in the Treatment of OSA With CPAP". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT01909674. Licensed CC0.

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