- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT01072409
Clinical Evaluation of the Nucleus 5 Cochlear Implant (CI) System
September 23, 2016 updated by: Cochlear
Clinical Evaluation of the Nucleus 5 Cochlear Implant System
To evaluate the performance of the Nucleus 5 Cochlear Implant System.
Study Overview
Status
Completed
Conditions
Intervention / Treatment
Detailed Description
Performance outcomes of newly implanted adult recipients using the Nucleus 5 Cochlear Implant System.
Study Type
Interventional
Enrollment (Actual)
49
Phase
- Not Applicable
Contacts and Locations
This section provides the contact details for those conducting the study, and information on where this study is being conducted.
Study Locations
-
-
Michigan
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Ann Arbor, Michigan, United States, 48109
- University of Michigan
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-
Participation Criteria
Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.
Eligibility Criteria
Ages Eligible for Study
18 years and older (Adult, Older Adult)
Accepts Healthy Volunteers
No
Genders Eligible for Study
All
Description
Inclusion Criteria:
- Eighteen years of age or older at the time of the study.
- Postlinguistic onset of bilateral severe-to-profound sensorineural hearing loss
- Bilateral severe-to-profound hearing loss that meets current cochlear implant criteria (<50% open-set sentence recognition in quiet scores in the ear to be implanted and <60% in the best-aided condition)
- English spoken as the primary language.
- Willingness to participate in and to comply with all requirements of the study
- Subject may receive bilateral simultaneous cochlear implants.
Exclusion Criteria:
- Previous cochlear implant experience
- Congenital hearing loss (for the purpose of this study, onset prior to 2 years-of-age).
- Ossification, absence of cochlear development or any other cochlear anomaly that might prevent complete insertion of the electrode array.
- Normal hearing in one or both ears.
- Hearing loss of neural or central origin (e.g., deafness due to lesions on the acoustic nerve or central auditory pathway).
- Active middle-ear infection.
- Unwillingness and/or inability of the candidate to comply with all investigational requirements including, but not limited to, study protocol and surgical procedure.
Study Plan
This section provides details of the study plan, including how the study is designed and what the study is measuring.
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: N/A
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
---|---|
Other: Single Arm
Single arm design
|
Cochlear implant surgery
Implantation
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
CNC Monosyllabic Word Performance - Treated Ear
Time Frame: 12 months
|
CNC Word Test is a validated test of open-set word recognition.
The test consists of 10 lists with 50 monosyllabic words in each list.
Subject responses are scored for both words and phonemes correct in the correct sequence.
Subjects will be tested using a configuration of speech at 0º azimuth in quiet.
|
12 months
|
Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Sponsor
Investigators
- Principal Investigator: Teresa Zwolan, PhD, University of Michigan
Study record dates
These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.
Study Major Dates
Study Start
March 1, 2010
Primary Completion (Actual)
November 1, 2012
Study Completion (Actual)
November 1, 2012
Study Registration Dates
First Submitted
February 18, 2010
First Submitted That Met QC Criteria
February 19, 2010
First Posted (Estimate)
February 22, 2010
Study Record Updates
Last Update Posted (Estimate)
October 27, 2016
Last Update Submitted That Met QC Criteria
September 23, 2016
Last Verified
September 1, 2014
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
- CAM5255
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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