Investigation and evaluation of symptoms associated with sudden deafness

Status

Recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2300071301

Enrollment

Unknown

Registered

2023-05-10

Start date

2020-07-01

Completion date

Unknown

Last updated

2023-06-12

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Sudden deafness

Interventions

Observation Group:no

Eligibility

Sex/Gender

All

Age

15 Years to 75 Years

Inclusion criteria

Inclusion criteria: Patients with sudden deafness who were treated at the National Sun Yat-sen University Sun Yat-sen Memorial Hospital between 2020 and 2022 were selected, and their ages ranged from 15 to 75 years. The designed course of disease was four grades, the shortest course of disease was less than 1 month, the second was 1 to 3 months, the third was 3 to 6 months, the longest course of disease was more than 6 months All patients had sudden deafness in one side of the ear, and they were in accordance with the diagnostic standard of sudden deafness of Chinese Medical Association (2015 edition) .

Exclusion criteria

Exclusion criteria: Acoustic Neuroma and other post-cochlear lesions, and other ear diseases and hypertension, hyperlipidemia, kidney disease, liver disease and diabetes and other diseases

Design outcomes

Primary

Measure	Time frame
Pure tone audiometry;	—

Countries

China

Contacts

Public ContactOu Yongkang

Sun Yat-sen Memorial Hospital, Sun Yat-sen University

ouyk@mail.sysu.edu.cn+86 136 0045 0069

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026