NCT01858246

Brief Summary

The Bonebridge is a new bone conducting implantable hearing aid. The investigators plan to randomize patients to receive either the Bonebridge or a conventional bone conducting hearing device. The investigators will then compare the surgical and audiological outcomes of the two groups.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
3

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jan 2014

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 15, 2013

Completed
6 days until next milestone

First Posted

Study publicly available on registry

May 21, 2013

Completed
8 months until next milestone

Study Start

First participant enrolled

January 1, 2014

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2017

Completed
Last Updated

January 24, 2018

Status Verified

January 1, 2018

Enrollment Period

4 years

First QC Date

May 15, 2013

Last Update Submit

January 23, 2018

Conditions

Keywords

Hearing Loss, ConductiveBone Conductionbone conduction thresholds better than 45 dBHL

Outcome Measures

Primary Outcomes (1)

  • Speech audiogram result at 6 months after switch on at 60 dBA in quiet using AB word lists

    We will record and compare the standard speech audiometry results at a specific sound level in order to make a direct comparison of devices

    Up to 1 year post-operatively

Secondary Outcomes (5)

  • Speech audiogram result at 60 dB A in noise using AB word lists

    Up to 1 year after implantation

  • Patient reported outcome data

    Up to 1 year following implantation

  • Time from surgery to device switch-on

    Up to 3 months

  • Number of patient episodes required during study period

    1 year from implantation

  • Time to complete wound healing

    Up to 3 months from implantation

Study Arms (2)

Bonebridge

ACTIVE COMPARATOR

Implantation with a Bonebridge

Device: Bonebridge

Bone Anchored Hearing Aid

ACTIVE COMPARATOR

Implantation with a Bone Anchored Hearing Aid

Device: Bone Anchored Hearing Aid

Interventions

Bonebridge
Bone Anchored Hearing Aid

Eligibility Criteria

Age16 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Conductive Hearing Loss within criteria for Bonebridge
  • Adults

You may not qualify if:

  • Children
  • Pregnancy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ninewells Hospital and Medical School

Dundee, DD1 9SY, United Kingdom

Location

MeSH Terms

Conditions

Hearing Loss, Conductive

Condition Hierarchy (Ancestors)

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

Study Officials

  • Stephen EM Jones

    NHS Tayside

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Consultant ENT Surgeon

Study Record Dates

First Submitted

May 15, 2013

First Posted

May 21, 2013

Study Start

January 1, 2014

Primary Completion

December 31, 2017

Study Completion

December 31, 2017

Last Updated

January 24, 2018

Record last verified: 2018-01

Locations