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Hearing Loss, Bilateral or UnilateralNCT02298452

Performance of a Hearing Aid Platform Including Different Styles of Hearing Aids

A study testing Hearing aid. in people with Hearing Loss, Bilateral or Unilateral, run by Phonak AG, Switzerland at 1 site in Switzerland.

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 reason for this study is to evaluate a new hearing aid product generation replacing the one on the market. The goal is to evaluate the audiological performance, usability as well as features and functions. Read more about this study

Who is it for?
Ages 18 to 90 years
Conditions the study is for
Hearing Loss, Bilateral or Unilateral
What is being tested?
Hearing aid.
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
253 participants
Where
1 siteSwitzerland
Study dates
May 2013to Sep 2015
Phase
Interventional
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 90 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • all kinds of hearing loss (sensorineural, conductive, combined)
  • all kinds of hearing loss (flat, sloping) which are in the fitting range of the hearing aids
  • mother tongue (swiss) german

Who cannot join

  • Subjects
  • with a reduced mobility unable to attend weekly study appointments
  • without access to a number of different hearing situations
  • with strongly reduced ability to describe auditory impressions and the usage of the hearing aids
  • which are uncooperative so that it is not possible to record a valid pure tone audiogram
  • with a strongly reduced dexterity
  • with psychological problems
  • central hearing disorders

Trial locations and contacts

1 site in 1 country.

Switzerland1 site
  • Phonak AG

    Stäfa, Canton of Zurich, 8712

Other trials in Switzerland

About this study

Official title: Structured Post Market Clinical Follow-up (PMCF) to Evaluate the Quality of a New Hearing Aid Product Generation.

The reason for this study is to evaluate a new hearing aid product generation replacing the one on the market. The goal is to evaluate the audiological performance, usability as well as features and functions.

Read the detailed description

This is a controlled, single blinded comparative study which is conducted monocentric at Phonak Headquarters in Staefa. The focus is to compare a new hearing aid product generation with the one on the market as well as with competitor devices regarding the audiological performance, usability as well as features and functions with the aid of 382 mild to profound hearing impaired subjects (18-90 yrs). The subjects, all of them native (Swiss) German speakers, individually conduct a number of laboratory standard tests and home trials (questionnaires) during nine weeks including weekly appointments of 2 hours.

Being tested
Hearing aid.
Medical subject headings
Hearing Loss

What participants receive

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

  • Hearing aid.Device

    The hearing aid will be fitted to the individual hearing loss of the subject.

Study groups in NCT02298452
Study groupRoleWhat they receive
Hearing aidOther172 subjects with a mild hearing loss. 140 subjects with a moderate hearing loss. 70 subjects with a severe/ profound hearing loss.
Receives: Device: Hearing aid.

What is being measured

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

  1. Difference of speech intelligibility between devices based on Quest platform and Venture platform for different hearing aid styles

    For the objective measurements in laboratory situation, both a standard German speech sentence test in noise (SRT in dB) and a standard German monosyllable word test in quiet (speech discrimination in percent) are used to compare the speech intelligibility for both platforms. The results of the Venture platform of both tests should be at least the same or better than with the Quest platform.

    Measured: 3 years

Secondary outcomes (3)
  1. Subjective ratings of speech intelligibility during home trials

    For the subjective rating of speech intelligibility, questionnaires are used to compare the current platform Quest with the new platform Venture. The subjective impressions are rated by rating scales (e.g. Speech intelligibility in quiet: everything - most - half - little - nothing).

    Measured: 3 years

  2. Subjective ratings of sound quality during home trials

    For the subjective rating of sound quality, questionnaires are used to compare the current platform Quest with the new platform Venture. The subjective impressions are rated by rating scales (e.g. Sound quality for speech in quiet: good - dull - sharp - thin - echo - scratchy - unclear - noisy).

    Measured: 3 years

  3. Subjective ratings of usability during home trials

    For the subjective rating of usability, questionnaires are used to compare the current platform Quest with the new platform Venture . The subjective impressions are rated by rating scales (e.g. Rating of the opening and closing of the battery door: very easy - easy - neither - difficult - very difficult).

    Measured: 3 years

Timeline

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

  1. First posted24 Nov 2014 (estimated)
  2. Study startMay 2013
  3. Primary completionAug 2015
  4. Study completionSep 2015

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Allocation
Not applicable
Intervention model
Single group
Masking
Single blind
Who is masked
Participant
Enrolment
253 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02298452
Sponsor's protocol ID
KEK 2013-0144
Status last verified
May 2016
First submitted
17 Nov 2014
Last updated
3 May 2016
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Hearing aid. in people with Hearing Loss, Bilateral or Unilateral, run by Phonak AG, Switzerland at 1 site in Switzerland.

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 3 inclusion and 8 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 3 May 2016. 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 Switzerland. 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?

Difference of speech intelligibility between devices based on Quest platform and Venture platform for different hearing aid styles (time frame: 3 years). 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 3 May 2016.

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