NCT02755935

Brief Summary

To evaluate performance outcomes in patients implanted with the Cochlear Nucleus CI532 electrode array.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
24

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started May 2016

Geographic Reach
1 country

6 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 19, 2016

Completed
10 days until next milestone

First Posted

Study publicly available on registry

April 29, 2016

Completed
2 days until next milestone

Study Start

First participant enrolled

May 1, 2016

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2017

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2017

Completed
6 months until next milestone

Results Posted

Study results publicly available

February 22, 2018

Completed
Last Updated

March 20, 2018

Status Verified

January 1, 2018

Enrollment Period

1.1 years

First QC Date

April 19, 2016

Results QC Date

January 23, 2018

Last Update Submit

February 20, 2018

Conditions

Outcome Measures

Primary Outcomes (2)

  • Speech Understanding (% Correct) on AzBio Sentences in Quiet in the Implanted Ear

    Unilateral listening performance at 3 months post activation with the CI532 compared to the best aided unilateral preoperative condition for sentence perception in quiet.

    3 months postactivation of the sound processor

  • Speech Understanding (% Correct) on AzBio Sentences in Noise in the Implanted Ear

    unilateral listening performance at 3 months post activation with the CI532 compared to the best aided unilateral preoperative condition for sentence perception in noise

    3 months post-activation

Study Arms (1)

Implanted

EXPERIMENTAL

Subjects who meet the specified inclusion criteria and are implanted with the CI532 cochlear implant

Device: Cochlear Nucleus CI532

Interventions

cochlear implantation

Implanted

Eligibility Criteria

Age12 Months+
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Medical and audiological candidate for a CI532 cochlear implant per commercially approved, age appropriate, FDA indications
  • Post-linguistically deafened
  • Ability to complete age appropriate testing

You may not qualify if:

  • Previous cochlear implantation in the ear to be implanted
  • Pre-linguistically deafened (onset of hearing loss at less than two years of age)
  • Ossification or any other cochlear anomaly that might prevent complete insertion of the electrode array
  • Diagnosis of retro-cochlear pathology
  • Diagnosis of auditory neuropathy
  • Unrealistic expectations on the part of the subject regarding the possible benefits, risks, and limitations that are inherent to the surgical procedure and use of the prosthetic device
  • Unwillingness or inability to comply with all investigational requirements
  • Additional cognitive handicaps that would prevent participation on all study requirements

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (6)

NorthShore University

Skokie, Illinois, 60201, United States

Location

University of Iowa

Iowa City, Iowa, 52242, United States

Location

The University of Michigan

Ann Arbor, Michigan, 48108, United States

Location

Center for Hearing and Balance

Chesterfield, Missouri, 63017, United States

Location

Vanderbilt University Medical Center

Nashville, Tennessee, 37203, United States

Location

Dallas Ear Institute

Dallas, Texas, 75230, United States

Location

MeSH Terms

Conditions

Hearing Loss, Sensorineural

Condition Hierarchy (Ancestors)

Hearing LossHearing DisordersEar DiseasesOtorhinolaryngologic DiseasesSensation DisordersNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Results Point of Contact

Title
Ginger Grant, AuD
Organization
Cochlear Americas

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 19, 2016

First Posted

April 29, 2016

Study Start

May 1, 2016

Primary Completion

June 1, 2017

Study Completion

September 1, 2017

Last Updated

March 20, 2018

Results First Posted

February 22, 2018

Record last verified: 2018-01

Locations