Your voice may hold clues to long COVID – researchers launch app study

NCT ID NCT07156994

Not yet recruiting Knowledge-focused Sponsor: Luxembourg Institute of Health Source: ClinicalTrials.gov ↗

First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study will use the Long COVID Companion app to collect voice recordings and health questionnaires from 300 adults with ongoing COVID-19 symptoms. Researchers hope to identify vocal biomarkers for common issues like fatigue, brain fog, and breathing problems. The goal is to enable remote monitoring of Long COVID through voice analysis alone.

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 simple voice-based tool to remotely monitor Long COVID symptoms.
What could go wrong: This is an early observational study, not a treatment trial. It may not find reliable voice patterns, and results may not apply to all patients.

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.

long COVID-19

As listed by the trial registrant

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

LONG COVID

Contacts and locations

Locations

LIH

Strassen, L-1445, Luxembourg

More trials for these conditions

Other studies related to the condition(s) this trial covers.