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NCT07156994Recruiting

Development of Voice Biomarkers of Frequent COVID-19 and Long Covid-related Symptoms Based on Data From Users of the Long COVID Companion App

Unravelling Health and Frequent Symptoms and Voice Characteristics Evolution Over Time of Users of the Long COVID Companion Application to Develop Voice Biomarkers of Frequent Long Covid-related Symptoms

Source: ClinicalTrials.gov · Last updated 15 Sept 2026

Brief summary (registry, in English)

The LIH DDP research team focuses its research topics on vocal biomarkers and Long COVID, among others. Voice is indeed a promising tool to monitor health, as it contains many information on our health and is easy to collect. The development of vocal biomarkers of Long COVID-related symptoms could improve the remote monitoring of the health status of people affected by this disease. The LIH developed the Long COVID Companion (LCC) app in collaboration with the ApresJ20 Long COVID patient association in France to support patients in their daily lives. LCC app users will be invited to participate in this study to collect voice recordings at the same time as health-related data. The objectives of this study are: Primary objective: To develop vocal biomarker candidates for the main Long COVID symptoms (fatigue, brain fog, respiratory problems, sleep issues, stress, anxiety,..) in a population of people with Long COVID. Secondary objectives: * to assess the intra-individual longitudinal evolution of voice characteristics of people with LC * to assess app usability and acceptability in the long-term.

Status (registry)
Recruiting
Study type
Observational
Enrollment
300 (estimated)
First submitted
2 Sept 2025
Start date
15 Dec 2025
Primary completion date
30 Sept 2028
Lead sponsor
Luxembourg Institute of Health
NCT number
NCT07156994

What you commit to

  • Study type: Observational
  • Planned participants: 300
  • From 15 Dec 2025 to the primary completion date, 30 Sept 2028
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Other

  • ● No specific exclusion criteria

Who the study is looking for

  • Adult (≥18 years old)
  • Male or female
  • People with persisting symptoms related to COVID-19 (With Long COVID diagnosis or not)
  • Adequate understanding of one of the study languages (English, French, German)
  • Electronically signed informed consent form

Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
LIH
Coordinator of this site? Confirm its status
StrassenLuxembourgRecruiting

This page is information, not medical advice. Discuss any trial with your doctor.