NCT03620500

Brief Summary

Cochlear implantation is performed in children with sensorineural hearing loss to restore hearing. Fifty percent of children with sensory neural hearing loss, who are candidates for cochlear implant, have vestibular (inner ear) dysfunction prior to surgery. Anatomically, the cochlea, semicircular canals, and otolith organs are located in close proximity in the inner ear and any procedure in the cochlea may affect the vestibular system, resulting in subsequent balance impairment. In addition, the process of implantation often results in further suppression of vestibular function necessary to develop normal balance. Vestibular dysfunction predisposes these children to balance impairments that can affect the normal development of gross motor skills such as sitting, standing, and walking. These balance and gross motor deficits may predispose the child to difficulties with safe community participation resulting in lower quality of life for the child and family. Evidence in the literature suggests that children with vestibular loss do not recover to the same levels as their peers, especially in the area of activities requiring vestibular input for balance. The purpose of this descriptive study is to examine balance, vestibular function, and gross motor skills in children following cochlear implantation over a period of one year. Children, ages 1 year to 5 years will be tested post cochlear implant , and at 6 and 12 months subsequent to initial testing, using clinically based tests of vestibular impairment (head impulse test, post rotary nystagmus or head shake nystagmus), balance (Pediatric Balance Scale) and gross motor skill development (Peabody Developmental Motor Scales, 2nd edition). Quality of life will be assessed using the Life-H (Assessment of Life Habits).

Trial Health

30
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Aug 2018

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
withdrawn

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

August 3, 2018

Completed
Same day until next milestone

Study Start

First participant enrolled

August 3, 2018

Completed
5 days until next milestone

First Posted

Study publicly available on registry

August 8, 2018

Completed
5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 3, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 3, 2023

Completed
Last Updated

June 10, 2025

Status Verified

March 1, 2024

Enrollment Period

5 years

First QC Date

August 3, 2018

Last Update Submit

June 4, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in the Peabody Developmental Motor Scales

    The Peabody Development Motor Scale measures balance in children compared to peers. A percentile score compared to typically developing peers is measured. A percentile score based on developmental age from birth to 5 years, 11 months.

    Baseline to 1 year

Study Arms (1)

Children with Cochlear Implants

Children with sensory neural hearing loss who undergo cochlear implantation will be monitored to see if balance develops normally in this population

Behavioral: Gross motor and developmental balance testing

Interventions

Balance (Pediatric Balance Scale) and gross motor skill development (Peabody Developmental Motor Scales, 2nd edition). Quality of life will be assessed using the Life-H (Assessment of Life Habits).

Children with Cochlear Implants

Eligibility Criteria

Age12 Months - 71 Months
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)
Sampling MethodNon-Probability Sample
Study Population

Children with sensory neural hearing loss who are candidates for cochlear implantation

You may qualify if:

  • The Child must be a child between 12 months and 71 months of age.
  • The child should have received a cochlear implant within the previous year.
  • The child should be able to stand unsupported for 4 seconds.
  • Follow simple one step directions.

You may not qualify if:

  • Uncontrolled seizures
  • Any physician-recommended activity limitations that would preclude performing activities in the testing protocol.
  • Testing will not occur when the child is or has been acutely ill (i.e. fever, ear infection, etc.) within the previous week.
  • The participant must not have a known medical or developmental diagnosis that impacts his or her motor skills (i.e.
  • cerebral palsy, Down Syndrome) -

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Vanderbilt University Medical Center

Nashville, Tennessee, 37232, 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

Study Officials

  • Cathey Norton, DPT

    Vanderbilt University Medical Center

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Staff Physical Therapist

Study Record Dates

First Submitted

August 3, 2018

First Posted

August 8, 2018

Study Start

August 3, 2018

Primary Completion

August 3, 2023

Study Completion

August 3, 2023

Last Updated

June 10, 2025

Record last verified: 2024-03

Locations