Pulse oximeter accuracy under scrutiny: does skin color matter in kids?

NCT ID NCT06529575

Recruiting now Knowledge-focused Sponsor: University of Pennsylvania Source: ClinicalTrials.gov ↗

First seen Jun 26, 2026 · Last updated Jun 26, 2026

Summary

This study is checking if pulse oximeters—the clip-on devices that measure oxygen levels—are equally accurate in children with different skin colors. Researchers will compare readings from the device to a precise blood test in 650 children undergoing heart procedures. The goal is to see if skin color affects the reading, which could help make sure all children get the right care.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

What this could lead to: If successful, this study could lead to better understanding of pulse oximeter limitations in children with darker skin, potentially improving oxygen monitoring and reducing health disparities.
What could go wrong: This is an observational study, not a treatment trial. It may find no significant differences, or results may not apply to all clinical settings or devices.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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Conditions

The condition(s) this trial relates to.

childhood acute lymphoblastic leukemia congenital heart disease Precursor Cell Lymphoblastic Leukemia-Lymphoma

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

CARDIAC DEFECT PEDIATRIC ALL

Contacts and locations

Locations

Children's Hospital of Philadelphia
RECRUITING

Philadelphia, Pennsylvania, 19104, United States
Columbia University Medical Center
NOT_YET_RECRUITING

New York, New York, 10032, United States
Texas Children's Hospital
NOT_YET_RECRUITING

Houston, Texas, 77030, United States

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