NCT03256097

Brief Summary

The study aims to compare two different cochlear implant sound processing strategies. All the participants will start off with a sound processing strategy called the XDP (extended performance). At the 3 month stage, half of the participants would randomly be selected and offered a sound processing strategy called the Voice Guard. Following that, the sound processing strategies will be altered and evaluated every 3 months at the 6th, 9th and 12th month of cochlear implant use.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
21

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jul 2018

Longer than P75 for not_applicable

Geographic Reach
1 country

2 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

August 14, 2017

Completed
7 days until next milestone

First Posted

Study publicly available on registry

August 21, 2017

Completed
11 months until next milestone

Study Start

First participant enrolled

July 25, 2018

Completed
3.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 31, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2022

Completed
Last Updated

January 12, 2023

Status Verified

January 1, 2023

Enrollment Period

3.9 years

First QC Date

August 14, 2017

Last Update Submit

January 11, 2023

Conditions

Keywords

Sound processing strategy

Outcome Measures

Primary Outcomes (1)

  • Speech perception scores in quite and in noise

    Speech perception with each intervention will be measured and a score between 0 to 100% will be obtained

    12 months

Secondary Outcomes (1)

  • Patient reported outcome measure

    12 months

Study Arms (2)

XDP - VG - XDP

EXPERIMENTAL

order of testing: XDP - VG - XDP

Device: XDP sound processing strategy - Period 0Device: XDP sound processing strategy - Period 1Device: VG sound processing strategy - Period 2Device: XDP sound processing strategy - Period 3Device: Voice Track

VG - XDP - VG

EXPERIMENTAL

order of testing: VG - XDP - VG

Device: XDP sound processing strategy - Period 0Device: VG sound processing strategy - Period 1Device: XDP sound processing strategy - Period 2Device: VG sound processing strategy - Period 3Device: Voice Track

Interventions

XDP is a cochlear implant sound processing strategy that coverts environmental sound into meaningful information that a cochlear implant users' brain can comprehend.

VG - XDP - VGXDP - VG - XDP

XDP is a cochlear implant sound processing strategy that coverts environmental sound into meaningful information that a cochlear implant users' brain can comprehend.

XDP - VG - XDP

Voice Guard is a cochlear implant sound processing strategy that coverts environmental sound into meaningful information that a cochlear implant users' brain can comprehend.

VG - XDP - VG

XDP is a cochlear implant sound processing strategy that coverts environmental sound into meaningful information that a cochlear implant users' brain can comprehend.

VG - XDP - VG

Voice Guard is a cochlear implant sound processing strategy that coverts environmental sound into meaningful information that a cochlear implant users' brain can comprehend

XDP - VG - XDP

XDP is a cochlear implant sound processing strategy that coverts environmental sound into meaningful information that a cochlear implant users' brain can comprehend.

XDP - VG - XDP

Voice Guard is a cochlear implant sound processing strategy that coverts environmental sound into meaningful information that a cochlear implant users' brain can comprehend

VG - XDP - VG

Voice Track is a cochlear implant noise cancellation system which is designed to reduce the adverse effect of background noise on speech perception through cochlear implants

VG - XDP - VGXDP - VG - XDP

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Individuals aged between 18 and 70 years
  • Individuals with post-lingual hearing loss
  • Individuals with no language and speech production disorders
  • Individuals who are native speakers of English
  • Individuals meeting NICE candidacy criteria for CI surgery
  • Individuals undergoing primary unilateral cochlear implantation

You may not qualify if:

  • Medical conditions contraindicating CI surgery
  • Individuals with anatomical anomalies of the auditory system
  • Individuals with additional mental health issues or and/or cognitive impairment

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Addenbrooke's Hospital, Cambridge University Hospitals Trust

Cambridge, Cambridgeshire, CB2 0QQ, United Kingdom

Location

Queen Elizabeth Hospital, University of Birmingham NHS Hospitals Trust

Birmingham, West Midlands, B15 2TH, United Kingdom

Location

Study Officials

  • James Tysome

    Consultant Head and Neck Surgeon, Addenbrookes Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
CROSSOVER
Model Details: A-B-A vs B-A-B
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 14, 2017

First Posted

August 21, 2017

Study Start

July 25, 2018

Primary Completion

May 31, 2022

Study Completion

May 31, 2022

Last Updated

January 12, 2023

Record last verified: 2023-01

Locations