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Search / Trial NCT04918953

Factors Influencing the Prognosis of Olfactory Dysfunction After Upper Sensation

Launched by SECOND AFFILIATED HOSPITAL, SCHOOL OF MEDICINE, ZHEJIANG UNIVERSITY · Jun 8, 2021

Trial Information

Current as of July 26, 2025

Not yet recruiting

Keywords

Corticosteroid, Olfactory Dysfunction, Smell.

ClinConnect Summary

This clinical trial is studying how different doses of corticosteroids (a type of medication) can help people who have lost their sense of smell after having an upper respiratory infection, like a cold. Researchers want to find out which doses are most effective and what factors might influence recovery. The trial will look back at the medical records of patients treated between January 2020 and December 2025.

To be part of this study, participants must have had a confirmed upper respiratory infection and a normal sense of smell before becoming sick. Unfortunately, those with other reasons for losing their sense of smell won't be eligible. If you qualify and decide to participate, you will receive either oral corticosteroids for 12 days or inhaled corticosteroids for one month. The trial is not yet recruiting participants, so it's a good time to learn more and consider your options.

Gender

ALL

Eligibility criteria

  • Inclusion Criteria:
  • The history of upper respiratory tract infection was confirmed, and the previous sense of smell was normal.
  • Exclusion Criteria:
  • Other causes of olfactory disorder suggested by the history

About Second Affiliated Hospital, School Of Medicine, Zhejiang University

The Second Affiliated Hospital of Zhejiang University School of Medicine is a leading clinical research institution dedicated to advancing healthcare through innovative medical practices and rigorous scientific inquiry. With a robust infrastructure and a multidisciplinary team of experienced researchers and clinicians, the hospital is committed to conducting high-quality clinical trials that address critical health challenges. As an integral part of Zhejiang University, the hospital leverages academic expertise and cutting-edge technology to foster collaboration in research, education, and patient care, ultimately aiming to improve patient outcomes and contribute to the global medical community.

Locations

Hangzhou, Zhejiang, China

Patients applied

0 patients applied

Trial Officials

Ze-xing Chen, master

Principal Investigator

Second Affiliated Hospital, College of Medicine, Zhejiang University

Timeline

First submit

Trial launched

Trial updated

Estimated completion

Not reported

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