NCT02984748

Brief Summary

The ability to predict post-operative outcomes after implantation is important for a number of reasons, including being able to advise candidates of appropriate expectations using evidence based guidance. The approved study involves investigation of the ability to predict outcomes in the implanted ear alone and in the best-aided binaural listening conditions, examining a number of measured factors both pre-, peri- and post-operatively. The study incorporates a range of functional outcome measures through questionnaires to ascertain social, functional and demographic factors that may be predictive of outcomes. Questionnaires are also administered to determine the degree of benefit obtained after implantation for each individual, since this forms a key component of providing pre-operative counselling to candidates.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
267

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Oct 2014

Longer than P75 for all trials

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 7, 2014

Completed
2.2 years until next milestone

First Submitted

Initial submission to the registry

December 4, 2016

Completed
3 days until next milestone

First Posted

Study publicly available on registry

December 7, 2016

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2019

Completed
1.8 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2020

Completed
Last Updated

July 6, 2021

Status Verified

July 1, 2021

Enrollment Period

4.4 years

First QC Date

December 4, 2016

Last Update Submit

July 2, 2021

Conditions

Keywords

cochlear implantshearing loss

Outcome Measures

Primary Outcomes (2)

  • Speech recognition in quiet

    Speech recognition scores in quiet

    Testing over 12 months

  • Speech recognition in noise

    Speech recognition scores in noise

    Testing over 12 months

Study Arms (1)

Cochlear Implant Recipients

Device: Cochlear implant

Interventions

Cochlear Implant Recipients

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Adult Cochlear Implant Recipients

You may qualify if:

  • Clinical suitability for first side implantation, i.e. not undergoing assessment for second side cochlear implant surgery
  • Willing and able to attend the study visits
  • Able to provide informed consent for participation in the study, with an understanding of the requirements, risks and benefits of participation in the investigation
  • Able to read and understand study documents and follow investigator instructions
  • Able to understand and follow study personnel instructions during audiological measurements
  • Native speaker in the language used to assess clinical speech perception performance

You may not qualify if:

  • \. Unrealistic expectations on the part of the subject regarding the possible benefits, risks, and limitations that are inherent to enrolment in the clinical investigation.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The HEARing CRC

Melbourne, Victoria, 3010, Australia

Location

MeSH Terms

Conditions

Hearing Loss

Interventions

Cochlear Implants

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

Neural ProsthesesImplantable NeurostimulatorsElectrodes, ImplantedElectrodesElectrical Equipment and SuppliesEquipment and SuppliesProstheses and ImplantsHearing AidsSensory Aids

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 4, 2016

First Posted

December 7, 2016

Study Start

October 7, 2014

Primary Completion

March 1, 2019

Study Completion

December 1, 2020

Last Updated

July 6, 2021

Record last verified: 2021-07

Data Sharing

IPD Sharing
Will not share

Locations