Clinical evaluation of bone-conduction hearing implant/titanium prosthesis in conductive/mixed hearing loss

Clinical evaluation of bone-conduction hearing implant/titanium prosthesis in conductive/mixed hearing loss - Clinical evaluation of bone-conduction hearing implant/titanium prosthesis in conductive/mixed hearing loss

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000016634

Enrollment

Registered

2015-02-25

Start date

2015-02-25

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

Hearing loss due to middle ear anomalies and other conditions in which conventional tympanoplasty is not effective

Interventions

device: bone-conduction hearing implant or titanium ossicular prosthesis

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: those who were diagnosed ear malformations or other diseases in which tympanoplasty supposed not to be effective

Exclusion criteria

Exclusion criteria: active otits media

Design outcomes

Primary

Measure	Time frame
adverse events and hearing outcome	—

Countries

Japan

Contacts

Public ContactTakahiro Nakashima

University of Miyazaki Department of Otolaryngology, Head and Neck Surgery

takahiro_nakashima@med.miyazaki-u.ac.jp0985-85-2966

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026