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

> **NCT07156994** · — · NOT_YET_RECRUITING · sponsor: **Luxembourg Institute of Health** · enrollment: 300 (estimated)

## Conditions studied

- Long COVID

## Interventions

- **OTHER:** No Intervention: Observational Cohort

## Key facts

- **NCT ID:** NCT07156994
- **Lead sponsor:** Luxembourg Institute of Health
- **Sponsor class:** OTHER_GOV
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2025-12-15
- **Primary completion:** 2028-09-30
- **Final completion:** 2028-09-30
- **Target enrollment:** 300 (ESTIMATED)
- **Last updated:** 2025-12-08


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07156994

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration 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". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT07156994. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*