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Age-related Hearing LossEEG/ARHLNCT06893432

Cognitive Function and EEG Brain Network Remodeling Among Users of Hearing Aids With ARHL

An observational study of Age-related Hearing Loss and Age-related Cognitive Decline, run by Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University at 1 site in China.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

This study intends to retrospectively collect and analyze the case data of patients with age-related hearing loss who were admitted to the Otolaryngology Department of Sun Yat-sen Memorial Hospital from January 2020 to June 2024. Read more about this study

Who is it for?
Ages 50 to 90 years
What is being tested?
hearing aids
Type of treatment
Medical device
How many people
60 participants
Where
1 siteChina
Study dates
1 Dec 2024to 31 Mar 2025
Phase
Observational
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 50 to 90 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: In this study, we retrospectively collect clinical data of patients with ARHL who have attended the Otolaryngology Department of Sun Yat-sen Memorial Hospital from January 2020 to June 2024. All participants are native speakers of Mandarin Chinese or Cantonese (Guangdong, China). Candidates will be excluded for outer/middle ear abnormalities or any other central nervous system disorders. Thereafter, all participants were grouped depending on whether they have regularly used hearing aid(s) to improve hearing during the past six-month period.

Who may be able to join

  • Diagnosed with ARHL
  • Aged between 50 and 90
  • Complete measuring data; including pure tone audiometry, speech audiometry, cognitive screening scales and resting-state electroencephalography
  • Right-handed
  • Regular daily use of hearing aid(s) for six-month period prior to the test date, or no hearing aid experience

Who cannot join

  • Outer/middle ear abnormalities or any other central nervous system disorders

Trial locations and contacts

1 site in 1 country.

China1 site
  • Sun Yat-sen Memorial Hospital of Sun Yat-sen University, Guangzhou, Guangdong 510000

    Guangzhou, Guangdong, 510000

Other trials in China

About this study

Official title: Cognitive Function and Electroencephalogram Brain Network Remodeling Among Users of Hearing Aids With Age-Related Hearing Loss

This study intends to retrospectively collect and analyze the case data of patients with age-related hearing loss who were admitted to the Otolaryngology Department of Sun Yat-sen Memorial Hospital from January 2020 to June 2024. Participants were divided into an Aided Group and a Control Group based on whether they had regularly used hearing aids in the past six months.

Audiological, cognitive, emotional, and sleep assessments, as well as resting state electroencephalogram (EEG) features, are supposed to be compared between the two groups.

Read the detailed description

This study intends to retrospectively collect and analyze the case data of patients with age-related hearing loss who were admitted to the Otolaryngology Department of Sun Yat-sen Memorial Hospital from January 2020 to June 2024. Participants were divided into an Aided Group and a Control Group based on whether they had regularly used hearing aids in the past six months.

The audiological assessment comprises pure tone audiometry, speech recognition audiometry, and sound field audiometry. The cognitive assessment includes the Mandarin version of the Montreal Cognitive Assessment (MoCA) and the Mini-Mental State Examination (MMSE). The emotional assessment consists of the 24-item Hamilton Depression Scale (HAMD) and the 15-item Geriatric Depression Scale (GDS). Sleep assessment is conducted using the Pittsburgh Sleep Quality Index (PSQI).

Being tested
hearing aids
Keywords
age-related hearing loss, cognition, electroencephalogram
Medical subject headings
Presbycusis, Depression, Parasomnias

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • hearing aidsDevice

    Hearing aids are a common intervention method used to address age-related hearing loss, providing amplified sound to improve hearing clarity and communication abilities for elderly individuals.

Study groups in NCT06893432
Study groupRoleWhat they receive
AidedParticipants who have regularly used hearing aid(s) to improve hearing during the past six-month period.
Receives: Device: hearing aids
ControlParticipants without any experience of using hearing aids.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. better-ear pure-tone averages (BEPTA)

    The pure-tone thresholds were tested using a Piano Plus diagnostic audiometer (Inventis, Italy), following the standard Hughson-Westlake method (i.e., up 5 and down 10 dB HL). Subsequently, the pure tone average (PTA) of air conduction thresholds between 500 and 4000 Hz was calculated ear by ear. Better-ear PTA of each participant will be collected for further analysis.

    Measured: Day1

  2. binaural averaged pure-tone averages (BAPTA)

    The pure-tone thresholds were tested using a Piano Plus diagnostic audiometer (Inventis, Italy), following the standard Hughson-Westlake method (i.e., up 5 and down 10 dB HL). Subsequently, the pure tone average (PTA) of air conduction thresholds between 500 and 4000 Hz was calculated ear by ear. binaural averaged PTA of each participant will be collected for further analysis.

    Measured: Day1

  3. better-ear speech recognition thresholds (BESRT)

    Speech recognition audiometry was tested using a Piano Plus diagnostic audiometer and a Chinese disyllabic version of speech material. The correct recognition rate at each 10 dB step of test intensity was recorded, covering the full range from 0% to 100% as much as possible. However, the intensity would cease increasing when it reached the maximum tolerable limit for the participant or the maximum output of the equipment. Specifically, speech recognition threshold (SRT) was defined as the signal intensity required for the test ear to achieve a 50% correct recognition rate. Better-ear SRT of each participant will be collected for further analysis.

    Measured: Day1

  4. binaural averaged speech recognition thresholds (BASRT)

    Speech recognition audiometry was tested using a Piano Plus diagnostic audiometer and a Chinese disyllabic version of speech material. The correct recognition rate at each 10 dB step of test intensity was recorded, covering the full range from 0% to 100% as much as possible. However, the intensity would cease increasing when it reached the maximum tolerable limit for the participant or the maximum output of the equipment. Specifically, speech recognition threshold (SRT) was defined as the signal intensity required for the test ear to achieve a 50% correct recognition rate. binaural averaged SRT of each participant will be collected for further analysis.

    Measured: Day1

  5. The global and subscores of the Mandarin version of the Montreal Cognitive Assessment (MoCA)

    MoCA consists of seven subcomponents, namely visual-spatial function, naming, attention, language, abstraction, delayed recall, and orientation. It scores based on whether participants answer each item correctly, with a total score of 30. A higher score indicates better cognitive function.

    Measured: Day1

  6. The global and subscores of the Mandarin version of the Mini-Mental State Examination (MMSE)

    MMSE comprises six components: temporal orientation, spatial orientation, immediate memory, attention and calculation abilities, delayed memory, and language ability. Depending on participants' accuracy in answering each test item, MMSE is scored out of 30 points. A higher score indicates better cognitive function.

    Measured: Day1

Secondary outcomes (7)
  1. better-ear PTA in the aided condition (BEPTA-A)

    For the aided group, participants additionally underwent a sound field audiometry (hearing thresholds ) with their hearing aid(s) on.

    The stimuli were presented through two binaural speakers placed one meter from the participants at 45° azimuth via a Piano Plus diagnostic audiometer. During the test session, participants were seated in an upright position to ensure the height of the microphone(s) on their hearing aid(s) was consistent with the height of the geometric center of the speaker(s). Similarly, their better-ear PTA (BEPTA-A) in the aided condition will be collected for further analysis.

    Measured: Day1

  2. binaural averaged PTA in the aided condition (BAPTA-A)

    For the aided group, participants additionally underwent a sound field audiometry (hearing thresholds ) with their hearing aid(s) on.

    The stimuli were presented through two binaural speakers placed one meter from the participants at 45° azimuth via a Piano Plus diagnostic audiometer. During the test session, participants were seated in an upright position to ensure the height of the microphone(s) on their hearing aid(s) was consistent with the height of the geometric center of the speaker(s). Similarly, their binaural averaged PTA (BAPTA-A) in the aided condition will be collected for further analysis.

    Measured: Day1

  3. better-ear SRT in the aided condition (BESRT-A)

    For the aided group, participants additionally underwent a sound field audiometry (hearing thresholds ) with their hearing aid(s) on.

    The stimuli were presented through two binaural speakers placed one meter from the participants at 45° azimuth via a Piano Plus diagnostic audiometer. During the test session, participants were seated in an upright position to ensure the height of the microphone(s) on their hearing aid(s) was consistent with the height of the geometric center of the speaker(s). Similarly, their better-ear SRT (BESRT-A) in the aided condition will be collected for further analysis.

    Measured: Day1

  4. binaural averaged SRT in the aided condition (BASRT-A)

    For the aided group, participants additionally underwent a sound field audiometry (hearing thresholds ) with their hearing aid(s) on.

    The stimuli were presented through two binaural speakers placed one meter from the participants at 45° azimuth via a Piano Plus diagnostic audiometer. During the test session, participants were seated in an upright position to ensure the height of the microphone(s) on their hearing aid(s) was consistent with the height of the geometric center of the speaker(s). Similarly, their binaural averaged SRT (BASRT-A) in the aided condition will be collected for further analysis.

    Measured: Day1

  5. the global score of Pittsburgh sleep quality index (PSQI)

    PSQI scale was compiled by Buysse et al in 1989 to assess the sleep quality of individuals in the last 1 month. The total score ranges from 0 to 21. A higher score indicates worse sleep quality in the past month.

    Measured: Day1

  6. the global score of Hamilton Depression Scale -24 items (HAMD-24)

    The HAMD-24 was used to assess the degree of depression and emotional state in patients with chronic subjective tinnitus. The assessment included the emotional state and symptoms of autonomic nervous system disorders in the past week, and each question was scored according to the presence and severity of symptoms. The total score ranges from 0 to 76. A higher score indicates worse emotion state in the past week.

    Measured: Day1

  7. the global score of 15-item Geriatric Depression Scale (GDS-15)

    GDS-15 is a self-rated depression questionnaire, with higher scores indicating a worse depressive state. The total score ranges from 0 to 15. A higher score indicates worse emotion state in the past week.

    Measured: Day1

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted25 Mar 2025
  2. Study start1 Dec 2024
  3. Primary completion31 Mar 2025 (estimated)
  4. Study completion31 Mar 2025 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Retrospective
Enrolment
60 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06893432
Sponsor's protocol ID
SYSKY-2024-938-01
Acronym
EEG/ARHL
Status last verified
Nov 2024
First submitted
17 Feb 2025
Last updated
25 Mar 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Age-related Hearing Loss and Age-related Cognitive Decline, run by Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: under way, not looking for participants, as of the sponsor's last update on 25 Mar 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

better-ear pure-tone averages (BEPTA) (time frame: Day1). The study lists 6 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 25 Mar 2025.

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