Inner Ear Imaging Using Fiber Type Infra-red Optical Coherence Tomography

Inner Ear Imaging Using Fiber Type Infra-red Optical Coherence Tomography - Inner Ear Imaging Using Fiber Type Infra-red Optical Coherence Tomography

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000006878

Enrollment

Registered

2011-12-13

Start date

2012-01-01

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

1) Profound hearing impairment 2) Cholesteatoma with probable inner ear invasion

Interventions

Using the test device, images of inner ear structures are obtained at the time of cochlear implantation for profound hearing impairment Using the test device, images of the destruction site of inner e

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) Patients who are scheduled for cochlear implant surgery at Kyoto University Hospital due to profound hearing impairment. OR, 2) Patients who are scheduled for surgery at Kyoto University Hospital due to cholesteatoma with probable inner ear invasion.

Exclusion criteria

Exclusion criteria: The doctor judged as inappropriate for this study.

Design outcomes

Primary

Measure	Time frame
Performance of the equipment	—

Secondary

Measure	Time frame
1) Structures in the inner ear 2) Destruction of inner ear structures by cholesteatoma invasion	—

Countries

Japan

Contacts

Public ContactTatsunori Sakamoto

Kyoto University Hospital Otolaryngology-Head and Neck Surgery

coherence@ent.kuhp.kyoto-u.ac.jp075-751-3346

Outcome results

None listed

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