# The Effect of Spontaneous Respiration on Pulse-oximetry Measurements

> **NCT04139356** · NA · UNKNOWN · sponsor: **Universidad Autonoma de Nuevo Leon** · enrollment: 45 (estimated)

## Conditions studied

- Chronic Respiratory Disease
- COPD
- Interstitial Lung Disease

## Interventions

- **PROCEDURE:** Deep breaths

## Key facts

- **NCT ID:** NCT04139356
- **Lead sponsor:** Universidad Autonoma de Nuevo Leon
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2019-09-01
- **Primary completion:** 2019-11-15
- **Final completion:** 2019-12-15
- **Target enrollment:** 45 (ESTIMATED)
- **Last updated:** 2019-10-25


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04139356

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04139356, "The Effect of Spontaneous Respiration on Pulse-oximetry Measurements". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT04139356. Licensed CC0.

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