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Hearing Loss, Age-RelatedNCT06418321

Early Identification of Age-related Hearing Impairment

An observational study of Hearing Loss, Age-Related, run by Aalto University at 2 sites in Finland.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The need for future hearing rehabilitation is enormous. World Health Organization (WHO 2021) has estimated that by 2050, 2.5 billion people will have some degree of hearing loss, and 1/4 of them will require hearing rehabilitation. Read more about this study

Who is it for?
Ages 18 to 70 yearsHealthy volunteers can take part
Conditions the study is for
Hearing Loss, Age-Related
What is being tested?
Investigational device, Audiometer and Otomicroscopy
Type of treatment
Medical device
How many people
49 participants
Where
2 sitesFinland
Study dates
4 Apr 2024to 12 Feb 2025
Phase
Observational
Are there results?
None posted in the registry

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 18 to 70 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Healthy volunteers

Who may be able to join

  • Must be able to understand Finnish or Swedish

Who cannot join

  • Clinical diagnosis of hearing loss

Trial locations and contacts

2 sites in 1 country.

Finland2 sites
  • Aalto University

    Espoo, 02150

  • HUS Head and Neck Center

    Helsinki, 00130

Other trials in Finland

About this study

The need for future hearing rehabilitation is enormous. World Health Organization (WHO 2021) has estimated that by 2050, 2.5 billion people will have some degree of hearing loss, and 1/4 of them will require hearing rehabilitation. Currently, healthcare systems and processes are already overwhelmed and not adequately equipped to screen and diagnose this rapidly growing population suffering from hearing impairment. This study aims to investigate if the diagnostics of age-related hearing loss can be accelerated by involving patients in the hearing assessment process.

Read the detailed description

The investigational device used in the study is part of the Otoscreen hearing screening system that is developed by Aalto University.

The investigational device consists of the following parts:

  • Digital otoscope
  • User interface control unit.

The investigational device is designed to record high-quality images and videos of the eardrum and ear canal and guide users through a hearing screening test while collecting data from questionnaires, digital otoscopy, and audiometry.

The investigational device is used together with a CE-marked audiometer that is intended for hearing screening testing.

Being tested
Investigational device, Audiometer, Otomicroscopy, REM (Real Ear Measurements)
Medical subject headings
Presbycusis

What participants receive

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

  • Investigational deviceDevice

    The participants' hearing status will be evaluated using the investigational device.

  • AudiometerOther

    Participants' hearing thresholds are tested with an audiogram.

  • OtomicroscopyDevice

    The status of the participants' ear canals and tympanic membranes are checked.

  • REM (Real Ear Measurements)Other

    The acoustic properties of the participants' ears will be measured during the interventions.

Study groups in NCT06418321
Study groupRoleWhat they receive
Participant group 1: HUS Helsinki University HospitalParticipants are tested with the investigational device and the gold-standard device.
Receives: Device: Investigational device; Other: Audiometer; Device: Otomicroscopy; Other: REM (Real Ear Measurements)
Participant group 2: Aalto UniversityParticipants are tested with the investigational device.
Receives: Device: Investigational device

What is being measured

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

  1. Comparison between investigational device and gold-standard device (otomicroscope) findings.

    The investigators compare scored views to the outer ear canal and tympanic membrane.

    Measured: From digital otoscopy to the interpretation of pictures (up to six months).

  2. Comparison between the automated hearing screening self-test result and the gold-standard hearing test result performed with clinical Audiometer by an Audiologist.

    The investigators compare pure tone averages.

    Measured: From hearing tests to the comparison (up to six months).

Secondary outcomes (2)
  1. Participant group 2: The usability of the investigational device.

    The usability of the investigational device will be assessed using a usability testing protocol. It includes subjective feedback from participants through interviews, questionnaires, and observation of device use. The usability will be assessed using the AttrakDiff method, a standardized questionnaire designed to measure the user's perception of a product's attractiveness, pragmatism, and overall appeal. This method provides insights into both the pragmatic and hedonic aspects of usability. AttrakDiff consists of multiple items scored on a semantic differential scale that consists of seven-step items whose poles are opposite adjectives (e.g. "confusing - clear", "unusual - ordinary", "good - bad"). Each set of adjective items is ordered into a scale of intensity.

    Usability testing will be conducted iteratively with the first group of participants (N=20), followed by modifications based on feedback. This iterative process will continue until no negative feedback is received.

    Measured: From study appointment to the analysis of the results (up to six months).

  2. Participant group 1: REM measurements.

    If there is a difference between the automated hearing screening self-test result and the gold-standard hearing test result performed with clinical Audiometer, the investigators will look for the REM results if there is an explanation for the difference at the individual level.

    Measured: From REM measurements to the analysis of the results (up to six months).

Timeline

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

  1. First posted17 May 2024
  2. Study start4 Apr 2024
  3. Primary completion12 Feb 2025
  4. Study completion12 Feb 2025

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
Prospective
Enrolment
49 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06418321
Sponsor's protocol ID
535/2024
Status last verified
Feb 2025
First submitted
15 Apr 2024
Last updated
20 Feb 2025
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Hearing Loss, Age-Related, run by Aalto University at 2 sites in Finland.

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 1 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: finished, as of the sponsor's last update on 20 Feb 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Finland. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Comparison between investigational device and gold-standard device (otomicroscope) findings. (time frame: From digital otoscopy to the interpretation of pictures (up to six months).). The study lists 2 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 20 Feb 2025.

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