Objective evaluation of the sound therapy for the tinnitus caused by the unilateral hearing loss -exploratory observation by means of magnetoencephalography-

Objective evaluation of the sound therapy for the tinnitus caused by the unilateral hearing loss -exploratory observation by means of magnetoencephalography- - Neuromagnetic evaluation for the sound therapy for the tinnitus

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000019199

Enrollment

Registered

2015-10-15

Start date

2015-10-15

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

tinnitus

Interventions

measurements of auditory evoked fields (the time required for measurements: 1.5 hours, the number of measurements:2, time of measuremnets:before and 6 months after initiation of therapy)

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) tinnitus patients with unilateral hearing loss treated by sound therapy (voluntary participants) 2) THI score >= 58/100 3) age >= 20 years old 4) Peformance status = 0 or 1

Exclusion criteria

Exclusion criteria: 1) Peripheral or central neurological diorders 2) Past history of the mental disease 3) Possiblity of the pregnancy 4) Possible participants whom it is judged to be inappropriate as a subjects

Design outcomes

Primary

Measure	Time frame
auditory evoked fields	—

Countries

Japan

Contacts

Public ContactTetsuaki Kawase

Tohoku University Graduate School of Biomedical Engineering / Graduate School of Medicine audiology

kawase@orl.med.tohoku.ac.jp022-717-7303

Outcome results

None listed

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