# The Effectiveness of Steroid Nasal Drops in the Olfactory Cleft Combined With Olfactory Training for Patients With PIOD

> **NCT07386860** · NA · NOT_YET_RECRUITING · sponsor: **Peking University Third Hospital** · enrollment: 100 (estimated)

## Conditions studied

- Smell Dysfunction

## Interventions

- **COMBINATION_PRODUCT:** Steroid nasal drops combined with olfactory training
- **COMBINATION_PRODUCT:** Placebo nasal drops combined with olfactory training

## Key facts

- **NCT ID:** NCT07386860
- **Lead sponsor:** Peking University Third Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2026-03-01
- **Primary completion:** 2028-12-31
- **Final completion:** 2028-12-31
- **Target enrollment:** 100 (ESTIMATED)
- **Last updated:** 2026-02-04


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07386860

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07386860, "The Effectiveness of Steroid Nasal Drops in the Olfactory Cleft Combined With Olfactory Training for Patients With PIOD". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT07386860. Licensed CC0.

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