# Olfactory Training in COVID-19 Associated Loss of Smell

> **NCT05421221** · NA · COMPLETED · sponsor: **Medical University Innsbruck** · enrollment: 70 (actual)

## Conditions studied

- COVID-19
- Hyposmia

## Interventions

- **DEVICE:** Sniffin' sticks Duftquartett

## Key facts

- **NCT ID:** NCT05421221
- **Lead sponsor:** Medical University Innsbruck
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2022-08-10
- **Primary completion:** 2024-12-31
- **Final completion:** 2024-12-31
- **Target enrollment:** 70 (ACTUAL)
- **Last updated:** 2025-04-23


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05421221

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05421221, "Olfactory Training in COVID-19 Associated Loss of Smell". Retrieved via AI Analytics 2026-07-27 from https://api.ai-analytics.org/clinical/NCT05421221. Licensed CC0.

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