Could a simple test spot sleep apnea earlier in down syndrome?

NCT ID NCT03445962

Completed Knowledge-focused Sponsor: University Hospital, Grenoble Source: ClinicalTrials.gov ↗

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This completed study with 40 participants explored factors that might predict obstructive sleep apnea in people with Down syndrome. Researchers used a range of assessments, including sleep studies, heart monitoring, and exercise tests, to identify early warning signs. The goal is to help diagnose sleep apnea sooner, which could reduce fatigue, daytime sleepiness, and heart problems in this population.

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 could lead to earlier diagnosis of sleep apnea in people with Down syndrome, helping to reduce fatigue, daytime sleepiness, and heart risks.
What could go wrong: This is a small, completed observational study (40 participants) that identifies possible predictors. It does not test a treatment, so any benefits from earlier detection are not proven here.

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.

Down syndrome Motor Activity obstructive sleep apnea syndrome

As listed by the trial registrant

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

DOWN SYNDROME POLYSOMNOGRAPHY SLEEP APNEA, OBSTRUCTIVE

Contacts and locations

Locations

CHU Grenoble Alpes

Échirolles, 38130, France

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