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Recruiting NCT07156994

NCT07156994 Development of Voice Biomarkers of Frequent COVID-19 and Long Covid-related Symptoms Based on Data From Users of the Long COVID Companion App

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Clinical Trial Summary
NCT ID NCT07156994
Status Recruiting
Phase —
Sponsor Luxembourg Institute of Health
Condition Long COVID
Study Type OBSERVATIONAL
Enrollment 300 participants
Start Date 2025-12-15
Primary Completion 2028-09-30

Eligibility & Interventions

Sex All sexes
Min Age 18 Years
Max Age N/A
Study Type OBSERVATIONAL
Interventions
No Intervention: Observational Cohort

Eligibility Fast-Check

Enter your details for a quick preliminary check. This does not replace medical advice.

What to Expect as a Participant

This is an observational study. You will not receive an experimental treatment; researchers will collect data based on your existing condition or standard treatment.

This trial targets 300 participants in total. It began in 2025-12-15 with a primary completion date of 2028-09-30.

⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.

Brief Summary

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.

Eligibility Criteria

Inclusion Criteria: * 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 Exclusion Criteria: ● No specific exclusion criteria

Contact & Investigator

Central Contact

Aurélie FISCHER, PhD

✉ aurelie.fischer@lih.lu

📞 00 352 26970230

Frequently Asked Questions

Who can join the NCT07156994 clinical trial?

This trial is open to participants of all sexes, aged 18 Years or older, studying Long COVID. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.

Is NCT07156994 currently recruiting?

Yes, NCT07156994 is actively recruiting participants. Contact the research team at aurelie.fischer@lih.lu for enrollment information.

Where is the NCT07156994 trial being conducted?

This trial is being conducted at Strassen, Luxembourg.

Who is sponsoring the NCT07156994 clinical trial?

NCT07156994 is sponsored by Luxembourg Institute of Health. The trial plans to enroll 300 participants.

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ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer  ·  Last Reviewed: November 2026  ·  Data Methodology