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The Study of the Signal Extraction from Vibration of Ossicular Chain and It's Processing Strategy

The Study of the Signal Extraction from Vibration of Ossicular Chain and It's Processing Strategy

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR-OOB-15006493
Enrollment
Unknown
Registered
2015-06-02
Start date
2015-06-10
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

severe or profound sensorineural hearing loss

Interventions

study group:new floating piezoelectric microphone implant

Sponsors

Eye Ear Nose & Throat Hospital of Fundan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
10 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Tympanic membrane normal; 2. PTA shows severe or profound sensorineural hearing loss. ABR > 90 dB. DPOAE shows no response; 3. CT shows normal middle ear.

Exclusion criteria

Exclusion criteria: 1. Tympanic membrane abnormal; 2. Ossicular chain still contribute to hearing; 3. CT shows abnormal middle ear.

Design outcomes

Primary

MeasureTime frame
spectral response;—

Countries

China

Contacts

Public ContactFang-Lu Chi
chifanglu@126.com+86 13764301118

Outcome results

None listed

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