Effect of cochlear implant in patients with unilateral severe hearing loss and tinnitus

Effect of cochlear implant in patients with unilateral severe hearing loss and tinnitus - Effect of cochlear implant in patients with unilateral severe hearing loss and tinnitus

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000008907

Enrollment

Registered

2012-09-12

Start date

2012-11-01

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

unilateral severe hearing loss and tinnitus

Interventions

cochlear implant

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: acquired severe hearing loss (higher than 70dBHL or less than 30% speech discrimination)

Exclusion criteria

Exclusion criteria: post meningitis, anomaly of cochlear, etc

Design outcomes

Primary

Measure	Time frame
improvement effects of tinnitus after cochlear implant	—

Secondary

Measure	Time frame
improvement effects of unilateral severe hearing loss after cochlear implant	—

Countries

Japan

Contacts

Public ContactSeiichi Shinden

Saiseikai Utsunomiya Hospital Otolaryngology

seiichi_shinden@saimiya.com028-626-5500

Outcome results

None listed

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