FindTrial
Sign In

The application of frequency-specific auditory brainstem response via loudspeakers in intra-operative hearing monitoring in ossiculoplasty

The application of frequency-specific auditory brainstem response via loudspeakers in intra-operative hearing monitoring in ossiculoplasty

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2000029280
Enrollment
Unknown
Registered
2020-01-20
Start date
2016-01-01
Completion date
Unknown
Last updated
2020-02-03

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

Conditions

conductive hearing loss

Interventions

Conductive hearing loss cases:intra-operative hearing monitoring

Sponsors

Chinese PLA General Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
10 Years to 70 Years

Inclusion criteria

Inclusion criteria: Conductive hearing loss induced by the following etiologies: 1. Chronic otitis media; 2. Congenital and acquired cholesteatoma; 3. Trauma induced breakage of ossicular chain; 4. Congenital ossicular chain malformation; 5. Perforation of tympanic membrane; 6. Mastioidectomy; 7. otosclerosis; 8. atresia of round window.

Exclusion criteria

Exclusion criteria: 1. mixture of conductive hearing loss and sensorineural hearing loss; 2. conductive hearing loss that could not take ossiculoplasty.

Design outcomes

Primary

MeasureTime frame
pure tone audiometry;frequency-specific auditory brainstem response;—

Secondary

MeasureTime frame
Eustachian tube function score;—

Countries

China

Contacts

Public ContactWei Ren

Chinese PLA General Hospital

rwankang@163.com+86 13260356079

Outcome results

None listed

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