Active — Not RecruitingNot Applicable

Pulse Oximeter Accuracy During Stable Hypoxia Plateaus

United States48 participantsStarted 2025-12-03

Plain-language summary

The aim of this study is to determine the accuracy of devices called pulse oximeters, which measure blood oxygen by shining light through fingers, ears or other skin, without requiring blood sampling. Study will be used with healthy volunteers at rest.

Who can participate

Age range18 Years – 50 Years

SexALL

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Exclusion criteria

✕. The subject has a BMI above 40
✕. The subject has blood pressure above 160 systolic or 95 diastolic
✕. The subject has a known history of heart disease, lung disease, kidney or liver disease.
✕. Diagnosis of asthma, sleep apnea, or use of CPAP.
✕. Subject has diabetes.
✕. Subject has a clotting disorder.
✕. The subject has a hemoglobinopathy or history of anemia, per subject report or the first blood sample, that in the opinion of the investigator, would make them unsuitable for study participation. (COHb\<3%, MetHb\<2%, ctHb\>10 g/dL).
✕. The subject has any other serious systemic illness.

What they're measuring

Accuracy of Sensor Oxygen Saturation by Arms Calculation

Timeframe: Up to 15 min

Trial details

NCT IDNCT07408388

SponsorNihon Kohden

Sponsor typeINDUSTRY

Study typeOBSERVATIONAL

Primary completion2026-12-01

View on ClinicalTrials.gov More Hypoxia trials