# The Effect of Modified Olfactory Training on Postoperative Olfactory Dysfunction in Patients With CRS

> **NCT06837051** · NA · NOT_YET_RECRUITING · sponsor: **Peking University Third Hospital** · enrollment: 213 (estimated)

## Conditions studied

- Olfactory Dysfunction
- Chronic Rhinosinusitis

## Interventions

- **DEVICE:** Conventional olfactory training device
- **DEVICE:** Modified olfactory training device
- **DRUG:** Budesonide irrigation

## Key facts

- **NCT ID:** NCT06837051
- **Lead sponsor:** Peking University Third Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2025-03-14
- **Primary completion:** 2027-03-14
- **Final completion:** 2027-03-14
- **Target enrollment:** 213 (ESTIMATED)
- **Last updated:** 2025-02-20


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06837051

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06837051, "The Effect of Modified Olfactory Training on Postoperative Olfactory Dysfunction in Patients With CRS". Retrieved via AI Analytics 2026-07-17 from https://api.ai-analytics.org/clinical/NCT06837051. Licensed CC0.

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