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The impact of a daily sound therapy hour on tinnitus relief for people with chronic subjective tinnitus (ringing in the ears)

The impact of daily hours of sound therapy on tinnitus relief for people with chronic tinnitus: a randomized controlled study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN59618689
Enrollment
60
Registered
2021-11-24
Start date
2020-11-01
Completion date
Unknown
Last updated
2022-10-17

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

Conditions

Tinnitus relief for people with chronic subjective tinnitus Ear, Nose and Throat

Interventions

Forty-three chronic subjective tinnitus participants were randomly assigned to three groups according to the duration of daily sound therapy (1hour, 3hour, and 5hour groups), and mixing point-based so

Sponsors

National Research Foundation of Korea
Lead Sponsor
Commercializations Promotion Agency for R&D outcomes
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Persistent presence of tinnitus for over 1 year 2. Diagnosis of sensorineural tinnitus from medical doctor 3. Presence of discomfort or difficulty due to tinnitus 4. Pure-tone hearing thresholds of 30 points 6. Willingness to receive tinnitus sound therapy for 6 months 7. Willingness to wear headphones and use the sound therapy app for a set amount of time each day 8. Familiarity with smartphone

Exclusion criteria

Exclusion criteria: 1. Currently receiving tinnitus-related rehabilitation or treatment 2. Presence of current otologic problems (e.g., acoustic tumor, Meniere’s disease, and otitis media) or audiological problems (e.g., hyperacusis) 3. Psychiatric illness 4. Hearing aid user 5. Involvement in tinnitus-related litigation

Design outcomes

Primary

MeasureTime frame
The efficacy of sound therapy was determined based on changes in the tinnitus loudness level, Visual Analog Scale for loudness score, the Korean version of Tinnitus Primary Function Questionnaire score, and the effect size value between the baseline and 3-month time points.

Secondary

MeasureTime frame
Hearing status according to the three groups (1H, 3H, 5H) was measured using puretone average at baseline and 3-month follow-up.

Countries

Korea, South

Outcome results

None listed

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