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Hearing Loss, SensorineuralNCT03555084

Quality Control of CE-Certified Phonak Hearing Aids - 2018_07

A study testing Extension of Virto B-Titanium and Virto B-Titanium in people with Hearing Loss, Sensorineural, run by Sonova AG 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

Phonak Hearing Systems pass through different development and study stages. At an early stage, feasibility studies are conducted to investigate new algorithms, features and functions in an isolated manner. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Hearing Loss, Sensorineural
What is being tested?
Extension of Virto B-Titanium and Virto B-Titanium
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
16 participants
Where
1 siteSwitzerland
Study dates
22 May 2018to 22 Jun 2018
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Adult hearing impaired persons (minimum age: 18 years) with or without experience with hearing aids
  • Good written and spoken (Swiss) German language skills
  • Healthy outer ear
  • Ability to fill in a questionnaire (p/eCRF) conscientiously
  • willingness to wear custom made Hearing aids
  • Informed Consent as documented by signature
  • Benefit with TFG tool at least on one ear

Who cannot join

  • Contraindications to the MD in this study, e.g. known hypersensitivity or allergy to the investigational product
  • Limited mobility and not in the position to attend weekly appointments in Stäfa (Switzerland)
  • Limited ability to describe listening impressions/experiences and the use of the hearing aid
  • Inability to produce a reliable hearing test result
  • Limited dexterity (not able to change a 10size Hearing aid battery)
  • no Benefit of the TFG tool on both ears
  • Known psychological problems
  • Central hearing disorders

Trial locations and contacts

1 site in 1 country.

Switzerland1 site
  • Sonova AG

    Stäfa, Canton of Zurich, 8712

Other trials in Switzerland

About this study

Phonak Hearing Systems pass through different development and study stages. At an early stage, feasibility studies are conducted to investigate new algorithms, features and functions in an isolated manner. If the benefit is proven, their performance is then investigated regarding interdependency between all available algorithms, features and functions running in parallel in a hearing aid (pivotal/pre-validation studies) and, as a result, they get optimized. Afterwards, and prior to product launch, the Phonak Hearing Systems undergo a final quality control in terms of clinical trials. This is a pre-validation study, investigating optimized algorithms, features, functions and wearing comfort. This will be a clinical evaluation which will be conducted mono centric at Sonova AG Headquarters based in Stäfa (Switzerland).

Being tested
Extension of Virto B-Titanium, Virto B-Titanium
Medical subject headings
Hearing Loss, Sensorineural

What participants receive

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

  • Extension of Virto B-TitaniumDevice

    In ear Hearing aid device individually modeled to ear canal geometry to compensate an individual Hearing loss.

  • Virto B-TitaniumDevice

    In ear Hearing aid device individually modeled to ear canal geometry to compensate an individual Hearing loss.

Study groups in NCT03555084
Study groupRoleWhat they receive
Device: Extension of Phonak Virto B-TitaniumExperimentalThe extension of Phonak Virto B-Titanium will be fitted to the participants individual Hearing loss.
Receives: Device: Extension of Virto B-Titanium
Device: Phonak Virto B-TitaniumActive comparatorThe Phonak Virto B-Titanium will be fitted to the participants individual Hearing loss.
Receives: Device: Virto B-Titanium

What is being measured

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

  1. Visibility and Wearing Comfort

    The primary objective of this study is to evaluate if Virto B-Titanium hearing aids measured with the Titanium FitGuide (TFG) (extension of Virto B-Titanium) are less visible (deeper) than modeling without TFG (Virto B-Titanium) while maintaining wearing comfort on adult participants (new and existing users) with mild to moderately-severe hearing loss (M and P receiver ).

    Measured: 3 weeks

Secondary outcomes (1)
  1. Measurement of acoustic Feedback Thresholds

    Secondary objective is to compare the acoustic feedback thresholds of the TFG- and without TFG- modeled devices in regard of an adequate sealing effect of the respective devices. Thereby, feedback thresholds, measured with the Phonak Target fitting software, must be comparable to average feedback threshold values of the respective shell forms (IIC / CIC). Acceptable feedback thresholds must guarantee an insertion gain [in dB SPL] of at least 20 dB in a specific frequency range.

    Measured: 3 weeks

Timeline

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

  1. First posted13 Jun 2018
  2. Study start22 May 2018
  3. Primary completion22 Jun 2018
  4. Study completion22 Jun 2018

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
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Single blind
Who is masked
Participant
Enrolment
16 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03555084
Sponsor's protocol ID
Sonova2018_07
Status last verified
Sep 2018
First submitted
7 May 2018
Last updated
17 Sep 2018
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Extension of Virto B-Titanium and Virto B-Titanium in people with Hearing Loss, Sensorineural, run by Sonova AG 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 7 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 17 Sep 2018. 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?

Visibility and Wearing Comfort (time frame: 3 weeks). 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 17 Sep 2018.

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