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The development and application of automatic masking in pure tone threshold audiometry

The development and application of automatic masking in pure tone threshold audiometry

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR-DOD-16009787
Enrollment
Unknown
Registered
2016-11-08
Start date
2017-01-01
Completion date
Unknown
Last updated
2017-04-18

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

Conditions

hearing loss

Interventions

Gold Standard:
Index test:

Sponsors

Shanghai Sixth People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: The subjects are generally healthy, with the active passion to participate to the experiment,and can be coordinated in the testing process.As the test-retest reliability experiment needs 2 weeks around, participants have to recieve 2 tests, so the local resident is the best, because the traffic is convenient. Hearing impaired subjects: The number of mild, moderate, moderate to severe, severe and more than hearing loss is 30 respectively, each group includes 15 men and 15 women,and 120 people in total, the hearing is asymmetry and need to add masking test in worse hearing ear.

Exclusion criteria

Exclusion criteria: Patients with ear disease, unable to understand the pure tone audiometry program correctly, asymmetry binaural hearing, no masking technique needed and malicious mismatch are excluded.

Design outcomes

Primary

MeasureTime frame
hearing;

Countries

China

Contacts

Public ContactFeng Yanmei

Shanghai Sixth People's Hospital

feng.yanmei@126.com+86 18930173985

Outcome results

None listed

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