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

NCT07386860 · Status: NOT_YET_RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 100

Last updated 2026-02-04

No results posted yet for this study

Summary

This study aims to evaluate the effectiveness of hormone nasal drops in the olfactory cleft combined with olfactory training for treating postinfectious olfactory dysfunction (PIOD). The main questions this clinical trial seeks to answer are:

Can the combination of hormone nasal drops and olfactory training improve smell function better than olfactory training alone in PIOD patients? How does this combined treatment work?

Conditions

  • Smell Dysfunction

Interventions

COMBINATION_PRODUCT

Steroid nasal drops combined with olfactory training

The intervention consists of two components: steroid nasal drops and modified olfactory training.

COMBINATION_PRODUCT

Placebo nasal drops combined with olfactory training

The intervention consists of two components: normal saline nasal drops and modified olfactory training.

Sponsors & Collaborators

  • Peking University Third Hospital

    lead OTHER

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
TRIPLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
65 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2026-03-01
Primary Completion
2028-12-31
Completion
2028-12-31

Countries

  • China

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07386860 on ClinicalTrials.gov