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Transplants and ImplantsNCT01800929

Evaluation of Performance and Usability of N6 in the Paediatric Population

A study testing N6 in people with Transplants and Implants and Hearing Loss, run by Cochlear, Asia Pacific at 4 sites in 2 countries.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The purpose of this study is to evaluate the performance and usability of the N6 system in children with the N5 system. Read more about this study

Who is it for?
Ages 5 to 14 yearsHealthy volunteers can take part
Conditions the study is for
Transplants and Implants, Hearing Loss
What is being tested?
N6
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
4 sitesin 2 countries
Study dates
Nov 2012to Jun 2013
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 5 to 14 years
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Age 5-14 years, currently using N5
  • Minimum speech perception ability in noise of 30% at +10 decibels (dB) signal-to-noise ratio (SNR).
  • Minimum of 2 years cochlear implant (CI) experience, including at least 6 months experience with their current processor
  • Excellent verbal reporters
  • Excellent record of attending clinical appointments.
  • Attend a regular school,
  • English 1st language.
  • Excellent record of compliance with habilitation tasks.

Who cannot join

  • Cognitive impairment, or other significant impairment that would impact on their ability to undertake task requirements
  • Inability to attend study appointments.

Trial locations and contacts

4 sites in 2 countries.

Robert Cowan, PhD contact

+61294286555

r.cowan@unimelb.edu.au

Valerie Looi, PhD contact

+61296115896

vlooi@cochlear.com

4 sites in 2 countries

Australia3 sites, 2 recruiting
  • Hear and Say Centre

    Brisbane, Queensland, 4066

    Jane McGovern, M AUd St, +61738702221, jane@hearandsay.com.au

    Gabriella Constantinescu, PhD, +61738702221, gabriella@hearandsaycentre.com.au

    Recruiting
  • Melbourne Cochlear Implant Clinic

    Melbourne, Victoria, 3002

    Michelle Moran, M Aud, +61399298624

    Alex Rousset, M Aud, +61399298624

    Recruiting
  • The Shepherd Centre

    Sydney, New South Wales, 2008

    Active, not recruiting

Other trials in Australia

New Zealand1 site, 1 recruiting
  • The Hearing House

    Auckland

    Leigh Martelli, M Aud, +6495792333, leigh@hearinghouse.co.nz

    Janet Digby, +6495792333, janet@levare.co.nz

    Recruiting

Other trials in New Zealand

About this study

The purpose of this study is to evaluate the performance and usability of the N6 system in children with the N5 system.

Read the detailed description

This study will evaluate the user benefits of the N6 system in the paediatric population currently equipped with N5. The performance and usability of both systems will be evaluated and compared. The performance of the N6 is expected to be at least equivalent to the N5.

Outcome measures:

  • City University of New York (CUNY) Sentence Test in quiet and noise
  • Consonant-Nucleus-Consonant (CNC) words in quiet
  • in-house designed Usability questionnaires of the N6 system (information to be used internally)
  • PEACH, TEACH and SELF questionnaires - developed by Ching \& Hill (2007). PEACH - The Parents' Evaluation of Aural/oral performance of Children TEACH - The Teachers' Evaluation of Aural/oral performance of Children for teachers SELF - The Child's Self evaluation of aural/oral performance.

Speech perception tests will be administered at baseline, then again three times, two weeks apart with the N6 processor - i.e. week 0, week 2, week 4 \& week 6. Total time: 2 months.

Questionnaires will also be given at the same time points, to get baseline information, as well as N6 information

Being tested
N6
Medical subject headings
Hearing Loss

What participants receive

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

  • N6Device

    Children with N5 will be upgraded to the N6 for a period of up to 2 months to evaluate.

Study groups in NCT01800929
Study groupRoleWhat they receive
N6ExperimentalThe N6 system comprises an investigational sound processor, remote assistant and fitting software
Receives: Device: N6
N5Active comparatorThe current commercially-available cochlear implant system Performance of N5 will be compared to performance with N6 using a within-subject design.
Receives: Device: N6

What is being measured

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

  1. Group usability performance data for N6 versus N5

    The investigational sound processor, remote assistant and fitting software will be compared to the existing implant system on measures of speech perception and usability in a take-home study.

    Measured: Nov 2012-June 2013

Secondary outcomes (5)
  1. speech recognition scores in quiet and noise between the two processors

    The CUNY sentences and CNC word lists will be administered in quiet and noise.

    Measured: Nov 2012-June 2013

  2. Useability questionnaire on the different sound processing features

    An in house questionnaire has been developed where the parent is asked to rank various features of the device, and its usability on a 5-point Likert Scale

    Measured: Nov 2012-June 2013

  3. Subjective feedback on performance as well as patient preference between the 2 processors

    The PEACH, TEACH and SELF (Ching \& Hill, 2007) will be used to collect this information from the parent, teacher and child. These questionnaires have been used in many previous studies.

    In addition, any verbal feedback provided by recipients will be noted on CRFs.

    Measured: Nov 2012-June 2013

  4. Evaluate the usability of the two systems in a group of children, their carers and their teachers

    The information from the above questionnaires will be used to collectively compare the usability of the child's current processor and the N6 processor.

    Measured: Nov 2012-June 2013

  5. Clinical recommendations for fitting paediatric recipients with the new processor

    Measured: Nov 2012-June 2013

Timeline

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

  1. First posted28 Feb 2013 (estimated)
  2. Study startNov 2012
  3. Primary completionJun 2013 (estimated)
  4. Study completionJun 2013 (estimated)

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
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
30 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01800929
Sponsor's protocol ID
CAP5433
Status last verified
Feb 2013
First submitted
27 Aug 2012
Last updated
1 Mar 2013
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing N6 in people with Transplants and Implants and Hearing Loss, run by Cochlear, Asia Pacific at 4 sites in 2 countries.

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 8 inclusion and 2 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: status not confirmed, as of the sponsor's last update on 1 Mar 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in Australia, New Zealand. 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?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Robert Cowan, PhD (+61294286555, r.cowan@unimelb.edu.au), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Group usability performance data for N6 versus N5 (time frame: Nov 2012-June 2013). 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 1 Mar 2013.

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