# Qualitative and Quantitative Evaluation of Anosmia Over Time in Clinically Symptomatic Patients Tested for COVID-19 Infection

> **NCT04354857** · — · COMPLETED · sponsor: **Centre Hospitalier Universitaire de Nīmes** · enrollment: 454 (actual)

## Conditions studied

- COVID-19

## Interventions

- **OTHER:** olfactory and gustatory tests

## Key facts

- **NCT ID:** NCT04354857
- **Lead sponsor:** Centre Hospitalier Universitaire de Nīmes
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2020-03-27
- **Primary completion:** 2020-07-31
- **Final completion:** 2020-11-30
- **Target enrollment:** 454 (ACTUAL)
- **Last updated:** 2021-06-21


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04354857

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04354857, "Qualitative and Quantitative Evaluation of Anosmia Over Time in Clinically Symptomatic Patients Tested for COVID-19 Infection". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT04354857. Licensed CC0.

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