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Sensorineural Hearing Loss, BilateralPROGRESSNCT05265260

Factors Affecting Early Progress of Cochlear Implant Outcomes in Adults

An observational study of Sensorineural Hearing Loss, Bilateral, run by Cochlear at 1 site in France.

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 aim of this study is to understand how audiometric, cognitive and electrophysiological results relate to sentence recognition score in adults using currently a Nucleus cochlear implant. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Sensorineural Hearing Loss, Bilateral
How many people
32 participants
Where
1 siteFrance
Study dates
21 Apr 2022to 20 Sep 2022
Phase
Observational
Are there results?
Yes, posted in the registrySummary in the doctors' view

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

Study population: Adult Cochlear Implants recipients who are using currently a Nucleus cochlear implant with moderately severe to profound bilateral sensorineural hearing loss.

Who may be able to join

  • Adult subjects, 18 years or older
  • Subjects unilaterally implanted or bilaterally implanted with at least 6 months separating the two cochlear implantations.
  • Subjects who have been implanted between January 2016 and December 2021.
  • Subjects have received a Nucleus CI: CI512, CI522 or CI532 cochlear implants with non-rotating magnet, or CI600 series equivalent CI612, CI622 and CI632 with rotating magnet and external sound processors CP900 or CP1000 behind-the-ear, or Kanso or Kanso 2 off-the-ear types.
  • Subjects who are fluent in French (language used in the questionnaire and speech tests)
  • Subjects who are not opposed to participating in the study
  • Subjects for who the medical record data is available throughout the defined data search period.

Who cannot join

  • Subjects with single-sided deafness (SSD).
  • Subjects who are not affiliated to the French Social Security.
  • Subjects who are under legal protection.

Trial locations and contacts

1 site in 1 country.

France1 site
  • Hôpital Pierre-Paul Riquet, ORL, otoneurologie et ORL pédiatrique

    Toulouse, 31059

Other trials in France

About this study

Official title: Barriers to Early Progress in Cochlear Implant Outcomes: a Non-interventional Feasibility Study

The aim of this study is to understand how audiometric, cognitive and electrophysiological results relate to sentence recognition score in adults using currently a Nucleus cochlear implant.

Keywords
Cochlear implant, Sentence recognition, Cognitive processing, Electrophysiology
Medical subject headings
Hearing Loss, Sensorineural

What is being measured

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

  1. Score of the French MBAA2 Sentence Recognition Test in Quiet

    Participants are classified in good or poor performer based on the score of the French MBAA2 sentence recognition test. A good performer has a score of ≥90/100 correct sentence. A bad performer has a score of <90/100 correct sentence.

    Measured: 1 month post activation

Timeline

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

  1. First posted3 Mar 2022
  2. Study start21 Apr 2022
  3. Primary completion20 Sep 2022
  4. Study completion20 Sep 2022

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
32 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05265260
Sponsor's protocol ID
EMEA5798
Acronym
PROGRESS
Status last verified
Oct 2023
First submitted
23 Feb 2022
Last updated
5 Apr 2024
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
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?

An observational study of Sensorineural Hearing Loss, Bilateral, run by Cochlear at 1 site in France.

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 3 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 5 Apr 2024. 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 France. 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?

Yes. Results are posted in the registry (first posted 5 Apr 2024). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Score of the French MBAA2 Sentence Recognition Test in Quiet (time frame: 1 month post activation). 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 5 Apr 2024.

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