N/A Completed N=47

The Accuracy of Smartphone Pulse Oximetry in Patients Visiting an Outpatient Pulmonary Function Lab for a 6-Minute Walk Test

Oximetry

Source: ClinicalTrials.gov NCT03534271 ↗

Enrolled (actual)

Serious AEs

0.0%

Results posted

Feb 2024

Primary outcomePrimary: Accuracy of Smartphone Pulse Oximeters — 98 percentage of oxygen saturation

Summary

The primary aim of this research is to determine the accuracy of smartphone pulse oximeters in detecting blood oxygen saturations, episodes of desaturations, and heart rate by comparing results to a Masimo© hospital-grade pulse oximeter.

Outcome Measures

Outcome	Result	p-value
PRIMARY Accuracy of Smartphone Pulse Oximeters	98	—

Eligibility Criteria

Inclusion Criteria

Ambulatory
18 years and older
Visiting the pulmonary function laboratory at Rush University Medical Center for a 6-minute walk test that agree to participate.

Exclusion Criteria

Under the age of 18 years
High blood pressure above 180/90 mm Hg or pressure below 70/50 mm Hg
Dizzy, lightheaded or have severe headaches at time of enrollment
SpO2 at or below 85% on supplemental oxygen
On oxygen greater than 4 liters per minute
Gait issues that may result in a fall or patient walks with a walker and did not bring the device to this visit

View full record on ClinicalTrials.gov →

Data sourced from ClinicalTrials.gov (NCT03534271). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication. Informational only — not medical advice.