Sound wave test may simplify COPD monitoring

NCT ID NCT07185581

Completed Knowledge-focused Sponsor: Deniz Bilici Source: ClinicalTrials.gov ↗

First seen Jun 25, 2026 · Last updated Jun 26, 2026 · Updated 1 time

Summary

This study tested whether a quick, non-invasive breathing test called impulse oscillometry (IOS) can track lung function during COPD exacerbations and recovery. 38 patients were tested during a flare-up and again 6-12 weeks later. The results suggest IOS can detect changes in small airways that match standard breathing tests and symptom severity.

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 a simpler, non-invasive way to monitor COPD exacerbations and recovery in clinics.
What could go wrong: This is a small, single-center study with only 38 participants. More research is needed before this test can be widely used.

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.

chronic obstructive pulmonary disease COPD, severe early onset

As listed by the trial registrant

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

COPD COPD EXACERBATION

Contacts and locations

Locations

Istanbul Medeniyet University

Istanbul, Turkey (Türkiye)

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