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Hearing LossSALUTENCT07582198

Hearing Outcomes With the Nucleus® 8 Sound Processor and Nucleus® 7 Sound Processor in Adult Veteran and Non-veteran Cochlear Implant Recipients

A study testing Nucleus 7 Sound Processor and Nucleus 8 Sound Processor in people with Hearing Loss, run by Cochlear at 1 site in United States.

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 main purpose of this study is to understand how well a noise reduction feature called ForwardFocus works when used with two different sound processors: the Nucleus® 8 Sound Processor and the Nucleus® 7 Sound Processor, in adults with cochlear implants. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Hearing Loss
What is being tested?
Nucleus 7 Sound Processor and Nucleus 8 Sound Processor
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
26 participants
Where
1 siteUnited States
Study dates
20 May 2026to 24 Sep 2026
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

  • Aged 18 years or older, at time of consent.
  • Implanted with the CI600 Series (CI612, CI632, CI622, CI624), CI500 Series (CI512, CI532, CI522) or Freedom Series (CI24R(CA), CI24R(ST) CI24R(CS), CI24M, CI24RE(CA), CI24RE(ST), CI422) in the test ear.
  • At least 18 active electrodes in the test ear.
  • At least 6 months experience with a cochlear implant in the test ear.
  • Able to score 20% or more at +10 dB SNR with CI alone on an S0N0 sentence in-noise test in the test ear.
  • Pure-tone average unaided threshold (500 through 4000 Hz) ≥ 30 dB HL, in the contralateral ear.
Show all 9Show fewer
  • Candidate is a fluent speaker in the language used to assess speech perception performance.
  • Direct access to a compatible smartphone.
  • Willing and able to provide written informed consent.

Who cannot join

  • Recipients with single-sided deafness as determined by the Investigator.
  • Additional disabilities that would prevent participation in evaluations.
  • Unrealistic expectations on the part of the subject, regarding the possible benefits, risks and limitations that are inherent to the procedures.
  • Unable or unwilling to comply with the requirements of the clinical investigation as determined by the Investigator.
  • Investigator site personnel directly affiliated with this study and/or their immediate families; immediate family is defined as a spouse, parent, child, or sibling.
  • Cochlear employees or employees of Contract Research Organizations or contractors engaged by Cochlear for the purposes of this investigation.
  • Current participation, or participation in another interventional clinical study/trial in the past 30 days, involving an investigational drug or device (unless Cochlear sponsored and determined by Investigator or Sponsor to not impact this investigation).

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Denver Research and Technology Lab

    Lone Tree, Colorado, 80124

Other trials in United States

About this study

Official title: A Post-market Interventional, Prospective, Open-label, Multi-center, Clinical Investigation of Hearing Outcomes With the Nucleus 8 Sound Processor and Nucleus 7 Sound Processor in Adult Veteran and Non-veteran Cochlear Implant Recipients

The main purpose of this study is to understand how well a noise reduction feature called ForwardFocus works when used with two different sound processors: the Nucleus® 8 Sound Processor and the Nucleus® 7 Sound Processor, in adults with cochlear implants.

The study will include two groups of adult cochlear implant recipients: veterans and non-veterans. Comparing these groups will help researchers understand how these sound processors perform in veteran populations as well as the broader adult cochlear implant community.

Participants will use each sound processor and then take part in speech understanding tests in background noise. They will also complete questionnaires about their listening experiences with each processor.

Conditions
Hearing Loss
Being tested
Nucleus 7 Sound Processor, Nucleus 8 Sound Processor
Medical subject headings
Hearing Loss

What participants receive

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

  • Nucleus 7 Sound ProcessorDevice

    While the user can turn ForwardFocus on from any program in the Nucleus 7 Sound Processor, for the duration of this study, SCAN will be used as the default program and ForwardFocus will be turned on for testing. This setting will be referred to as SCAN ForwardFocus (SCAN FF).

  • Nucleus 8 Sound ProcessorDevice

    Nucleus 8 Sound Processor will be used with the SCAN 2 ForwardFocus (SCAN 2 FF) program to evaluate speech performance.

Study groups in NCT07582198
Study groupRoleWhat they receive
VeteransExperimentalNot described
Receives: Device: Nucleus 7 Sound Processor; Device: Nucleus 8 Sound Processor
Non-veteransExperimentalNot described
Receives: Device: Nucleus 7 Sound Processor; Device: Nucleus 8 Sound Processor

What is being measured

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

  1. Paired difference in AzBio percent correct in noise between the Nucleus 8 Sound Processor using the SCAN 2 FF program and the Nucleus 7 Sound Processor using the SCAN FF program at a fixed signal-to-noise ratio in the S0N90 spatial configuration

    The AzBio sentence test is a validated test used to assess open-set sentence recognition. AzBio sentences are spoken in a conversational style with limited contextual cues that the listener can use to predict unintelligible words.

    Measured: Week 2 and week 4

Secondary outcomes (9)
  1. Paired difference in AzBio percent correct in noise between the Nucleus 8 Sound Processor using the SCAN 2 FF program and the Nucleus 7 Sound Processor using the SCAN FF program at a fixed signal-to-noise ratio in the S90N180 spatial configuration

    The AzBio sentence test is a validated test used to assess open-set sentence recognition. AzBio sentences are spoken in a conversational style with limited contextual cues that the listener can use to predict unintelligible words.

    Measured: Week 2 and week 4

  2. Paired difference in AzBio percent correct in noise between the Nucleus 8 Sound Processor using the SCAN 2 FF program and the Nucleus 7 Sound Processor using the SCAN FF program at a fixed signal-to-noise ratio in the S0N180 spatial configuration

    The AzBio sentence test is a validated test used to assess open-set sentence recognition. AzBio sentences are spoken in a conversational style with limited contextual cues that the listener can use to predict unintelligible words.

    Measured: Week 2 and week 4

  3. Paired difference in AzBio improvement (percentage-point change) for the Nucleus 8 Sound Processor (SCAN 2 FF minus SCAN 2) compared to the Nucleus 7 Sound Processor (SCAN FF minus SCAN) in the S0N180 spatial configuration

    The AzBio sentence test is a validated test used to assess open-set sentence recognition. AzBio sentences are spoken in a conversational style with limited contextual cues that the listener can use to predict unintelligible words.

    Measured: Week 2 and week 4

  4. Paired difference in CNC percent correct in quiet between the Nucleus 8 Sound Processor using the SCAN 2 FF program and the Nucleus 7 Sound Processor using the SCAN FF program in the S0 spatial configuration

    The consonant-nucleus-consonant (CNC) monosyllabic word test will be used to assess speech perception of words in quiet. The test consists of 10 recorded lists of 50 monosyllabic words, produced by a male talker.

    Measured: Week 2 and week 4

  5. Paired difference in AzBio percent correct in quiet between the Nucleus 8 Sound Processor using the SCAN 2 FF program and the Nucleus 7 Sound Processor using the SCAN FF program in the S0 spatial configuration

    The AzBio sentence test is a validated test used to assess open-set sentence recognition. AzBio sentences are spoken in a conversational style with limited contextual cues that the listener can use to predict unintelligible words.

    Measured: Week 2 and week 4

  6. Paired difference in AzBio percent correct in noise between the Nucleus 8 Sound Processor using the SCAN 2 FF program and the Nucleus 7 Sound Processor using the SCAN FF program at a fixed signal-to-noise ratio in the S0N0 spatial configuration

    The AzBio sentence test is a validated test used to assess open-set sentence recognition. AzBio sentences are spoken in a conversational style with limited contextual cues that the listener can use to predict unintelligible words.

    Measured: Week 2 and week 4

  7. Proportion of participants preferring each sound processor in various listening domains

    The Device Preference Questionnaire is a custom self-assessment to evaluate participants' preference between the Nucleus 8 and Nucleus 7 Sound Processors, or "no preference".

    Measured: Week 4

  8. Mean difference in SSQ-12 total scores between the Nucleus 8 Sound Processor and the Nucleus 7 Sound Processor

    The SSQ-12 is a validated 12-item abbreviated form of the Speech, Spatial, and Qualities of Hearing scale that measures self-reported hearing ability across speech, spatial, and sound quality domains, with each item rated from 0 (poor) to 10 (excellent). Total scores are calculated by averaging responses across relevant items.

    Measured: Week 2 and Week 4

  9. Mean difference in VFS-A-10 total scores between the Nucleus 8 Sound Processor and the Nucleus 7 Sound Processor

    The Vanderbilt Fatigue Scale-10-Item Adult (VFS-A-10) is a validated 10-item subjective scale designed to assess listening-related fatigue in adults with hearing loss. The scale provides a total score based on all 10 questions rated on a Likert scale from 0 (no listening-related fatigue) to 4 (severe listening-related fatigue).

    Measured: Week 2 and Week 4

Timeline

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

  1. First posted12 May 2026
  2. Study start20 May 2026
  3. Primary completion24 Sep 2026
  4. Study completion24 Sep 2026

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
None (open label)
Enrolment
26 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07582198
Sponsor's protocol ID
CAM02835
Acronym
SALUTE
Status last verified
Oct 2026
First submitted
6 May 2026
Last updated
19 Oct 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No: Cochlear do not have an approved platform for public sharing of IPD collected in this study. Data may be provided to individual researchers on request.

Questions about this trial

What is this clinical trial studying?

A study testing Nucleus 7 Sound Processor and Nucleus 8 Sound Processor in people with Hearing Loss, run by Cochlear at 1 site in United States.

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 9 inclusion and 7 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 19 Oct 2026. 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 United States. 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?

Paired difference in AzBio percent correct in noise between the Nucleus 8 Sound Processor using the SCAN 2 FF program and the Nucleus 7 Sound Processor using the SCAN FF program at a fixed signal-to-noise ratio in the S0N90 spatial configuration (time frame: Week 2 and week 4). 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 19 Oct 2026.

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