# SpO2 Difference Between Fingers of the Hand During Sequential Desaturation and Step Resaturation

> **NCT05681637** · NA · UNKNOWN · sponsor: **Czech Technical University in Prague** · enrollment: 40 (estimated)

## Conditions studied

- Hypoxia
- Pulse Oximetry
- SpO2

## Interventions

- **OTHER:** Breathing mixtures of O2 and N2 and monitoring SpO2 on each finger

## Key facts

- **NCT ID:** NCT05681637
- **Lead sponsor:** Czech Technical University in Prague
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2023-01-31
- **Primary completion:** 2023-05-20
- **Final completion:** 2023-12-20
- **Target enrollment:** 40 (ESTIMATED)
- **Last updated:** 2023-03-17


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05681637

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05681637, "SpO2 Difference Between Fingers of the Hand During Sequential Desaturation and Step Resaturation". Retrieved via AI Analytics 2026-06-12 from https://api.ai-analytics.org/clinical/NCT05681637. Licensed CC0.

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