- Conditions
- Age-related Hearing Impairment, Personal Communication, Mild Cognitive Impairment
- Interventions
- K-HEARS Intervention, K-HEARS Sound Amplifier Intervention
- Behavioral · Device
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 60 Years to 100 Years
- Enrollment
- 1 participant
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
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- Conditions
- Eustachian Tube Dysfunction
- Interventions
- EarPopper, Tympanometry, Tubomanometry
- Device
- Lead sponsor
- Cuneyt M. Alper
- Other
- Eligibility
- 5 Years to 60 Years
- Enrollment
- 30 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019
- U.S. locations
- 1
- States / cities
- Pittsburgh, Pennsylvania
- Conditions
- Age-related Hearing Impairment, Personal Communication, Hearing Impairment, Hearing Loss, Community-dwelling Seniors, Korean
- Interventions
- K-HEARS Intervention, K-HEARS Sound Amplifier Intervention
- Behavioral · Device
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 800 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2028
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland