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Investigation of the improvement effects on environmental sound perception in individuals with hearing loss

Improvement effects on environmental sound perception in individuals with hearing loss - Improvement effects on environmental sound perception in individuals with hearing loss

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000060956
Enrollment
40
Registered
2026-06-01
Start date
2026-06-01
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

Hearing loss

Interventions

Participants in the HA group will be individuals with no prior experience of wearing hearing aids. Participants will be individuals who have used hearing aids or cochlear implants for at least one y

Sponsors

Saitama Medical University Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Study 1: Participants in the HA group will be individuals with no prior experience of wearing hearing aids. Study 2: Participants will be individuals who have used hearing aids or cochlear implants for at least one year (1 year since fitting/activation).

Exclusion criteria

Exclusion criteria: Individuals deemed ineligible for participation by the principal investigator, a physician, or a speech-language-hearing therapist. Individuals with congenital hearing impairment who have difficulty engaging in spoken-language conversation. Individuals with MMSE scores at or below the cutoff (i.e., below the cutoff score).

Design outcomes

Primary

MeasureTime frame
To evaluate the magnitude of improvement in the percent correct on an environmental-sound identification task and in questionnaire scores before and after hearing-device use, as well as following environmental-sound listening training.

Countries

Japan

Contacts

Public ContactAstuya Takayama

Saitama Medical University Hospital Otorhinolaryngology/Neuro-Otology

takayama.atsuya@1972.saitama-med.ac.jp0492761111

Outcome results

None listed

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