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Efficacy of an In-The-Mouth Hearing Aid for Bilateral Conductive Hearing Loss

Efficacy of an In-The-Mouth Hearing Aid for Bilateral Conductive Hearing Loss

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2200060841
Enrollment
Unknown
Registered
2022-06-12
Start date
2022-06-01
Completion date
Unknown
Last updated
2023-03-26

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

Conditions

conductive hearing loss

Interventions

patients with conductive hearing loss:No

Sponsors

Eye & ENT Hospital, Fudan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1.adult patients (>=18 years old); 2.a diagnosis of bilateral conductive hearing loss with pure tone average (PTA) thresholds at 0.5, 1, 2, and 4 kHz worse than 30dB HL for air-conduction, better than 25 dB HL for bone-conduction, and air bone gap >10dB HL; 3.Mandarin speakers; 4.a minimum of two consecutive posterior maxillary teeth on the aided side.

Exclusion criteria

Exclusion criteria: 1.implantation in the middle or inner ear; 2.orthodontic hardware or any other dental treatment.

Design outcomes

Primary

MeasureTime frame
Hearing thresholds;Speech recognition score;—

Countries

China

Contacts

Public ContactYun-Feng Wang

EYE & ENT Hospital, Fudan University

yunfengwang@fudan.edu.cn+86 13524794672

Outcome results

None listed

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