Your voice may hold the key to monitoring chronic illness
NCT ID NCT04848623
First seen Jun 26, 2026 · Last updated Sep 16, 2026 · Updated 3 times
Summary
This study aims to identify vocal biomarkers—changes in your voice—that could help monitor chronic diseases like diabetes, hypertension, and fatigue. Researchers will collect voice recordings and health data from 50,000 people aged 15 and older worldwide. The goal is to develop a non-invasive, digital tool for tracking health.
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 help monitor chronic diseases and common symptoms.
- What could go wrong
- This is an early observational study, not a treatment trial. It may not find reliable vocal biomarkers, and any future tool would need much more testing.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Participants
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About 50,000 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Jun 2021
- Expected to finish
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May 2031
An estimate. End dates often move.
- Lead sponsor
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A government agency
The lead sponsor is a government body.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
Adult and adolescent above 15 years, regardless of their health status and their residence country.
- Ages
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15 years and older
- Sex
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Anyone
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Adolescents and adults \> 15 years * With or without health conditions * From all countries Exclusion Criteria: * Children \< 15 years
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Get notified about this study
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Genom att skicka in godkänner du våra Användarvillkor
Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Luxembourg Institute of Health
RECRUITINGLuxembourg, Luxembourg
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