Clinical trial Recruiting at 1 site Observational Ages 18 and up

Vocal biomarkers for health monitoring in a longitudinal population cohort

Official title: VOCAL BIOMARKERS FOR HEALTH MONITORING: AN OPEN LONGITUDINAL HYBRID COHORT STUDY

Run by Luxembourg Institute of Health · NCT07665229 · Data updated 2026-11-12

Researchers are testing whether voice features can help track health over time in adults, including those with and without health conditions.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment3700 (estimated)
SponsorLuxembourg Institute of Health
Government
Locations1 site (Luxembourg)
StatusRecruiting
StartedSeptember 1, 2026
Main results expectedMay 2031
Study endsMay 2031
Registry record updatedSeptember 22, 2026
Trial IDNCT07665229 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults 18 years or older who speak FR/EN/DE/PT, own a compatible smartphone, and can provide informed consent.

Probably not a fit

Individuals who do not own a compatible smartphone or who are unable to provide informed consent may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This is an observational, open longitudinal cohort study led by the Luxembourg Institute of Health. The project will collect voice recordings over time from adults who speak French, English, German, or Portuguese and own a compatible smartphone, to explore how vocal features relate to health status. The study aims to create a diverse dataset across multiple pathologies and no pathology, to position voice as a potential new health indicator. Data will be used to examine how concomitant diseases influence voice signatures and to support future digital health tools and patient monitoring.

Why it matters

Potential benefit: If successful, results could enable remote health monitoring through simple voice-based measures and improve early detection of health changes.

How similar studies have gone: Earlier work in vocal biomarkers shows promise, but broad clinical routine use remains exploratory and requires further validation.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Adults ≥ 18 years.
* Able to understand the study, provide informed consent and comply with study procedures (with reasonable accommodations as needed).
* Speaks one of the study languages (FR/EN/DE/PT).
* Owns a smartphone compatible with the study app.

Exclusion Criteria:

* \- Acute clinical instability at inclusion (e.g., need for immediate medical care, severe respiratory distress, hospitalized patients not allowed to go out of their room) where study procedures could interfere with care.
* Any other condition that, in the judgement of the Medical PI or delegated qualified staff, would place the participant at unreasonable risk or prevent meaningful participation, despite accommodations.

Where it's running

  • Clinical and Epidemiological Investigation Center CIEC- LCTR
    Luxembourg, Luxembourg
    Recruiting

Study contacts

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.