# SpO2 Measurement Depending on Different Pulse Oximeter Averaging Time Settings

> **NCT04933773** · NA · COMPLETED · sponsor: **Czech Technical University in Prague** · enrollment: 17 (actual)

## Conditions studied

- Movement Artifacts During SpO2 Measurements
- Reduced Perfusion During SpO2 Measurements

## Interventions

- **OTHER:** Movement artifact - knocking
- **OTHER:** Movement artifact - tremor
- **OTHER:** Artifact - ambient light
- **OTHER:** Artifact - low perfusion
- **OTHER:** SpO2 measurement

## Key facts

- **NCT ID:** NCT04933773
- **Lead sponsor:** Czech Technical University in Prague
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2021-05-15
- **Primary completion:** 2021-10-15
- **Final completion:** 2021-10-15
- **Target enrollment:** 17 (ACTUAL)
- **Last updated:** 2022-01-28


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04933773

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04933773, "SpO2 Measurement Depending on Different Pulse Oximeter Averaging Time Settings". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT04933773. Licensed CC0.

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