Suspended

CT Scalar Localization of the Electrode Array Following Cochlear Implantation

What is being collected

Data Collection

Collected from today forward - Prospective

Who is being recruted

Over 18 Years

+7 Eligibility Criteria

See all eligibility criteria

How is the trial designed

Case-Only

Examining characteristics of individuals with a disease in order to identify genetic or environmental factors contributing to the condition.

Observational

Study Start: December 2020

See protocol details

Summary

Principal SponsorMayo Clinic

Last updated: January 28, 2026

Sourced from a government-validated database.Claim as a partner

Study start date: December 1, 2020

Actual date on which the first participant was enrolled.

Subjects who have undergone cochlear implant surgery will have a CT scan to determine the exact anatomical location of the implant. This location will then be compared with audio testing levels and operative reports to determine any advances in implantation technique that would result in more preserved hearing

Official TitleCT Scalar Localization of the Electrode Array Following Cochlear Implantation

NCT04430140

Principal SponsorMayo Clinic

Last updated: January 28, 2026

Sourced from a government-validated database.Claim as a partner

Protocol

This section provides details of the study plan, including how the study is designed and what the study is measuring.

Case-only

These studies focus only on individuals who have a specific disease. Researchers examine patterns—often genetic or environmental—to uncover what might be linked to the condition.

Eligibility

Researchers look for people who fit a certain description, called eligibility criteria: person's general health condition or prior treatments.

Criteria

Any sex

Biological sex of participants that are eligible to enroll.

Over 18 Years

Range of ages for which participants are eligible to join.

Healthy volunteers not allowed

If individuals who are healthy and do not have the condition being studied can participate.

Criteria

4 inclusion criteria required to participate

Currently scheduled for a cochlear implant or currently have a cochlear implant

18 years of age and over

Male and female

Capacity to consent for patients will be determined by review of the medical history of subject at screening and in concert with the referring physician. Consent will be signed after all questions have been answered and the participant indicates they understand

3 exclusion criteria prevent from participating

Younger than 18 years of age

Current criteria for cochlear implantation

Currently pregnant, all females will be asked to take a urine pregnancy test if of child bearing age, unless you cannot become pregnant

Study Plan

Find out more about all the medication administered in this study, their detailed description and what they involve.

Study Objectives

Primary Objectives

Study Centers

These are the hospitals, clinics, or research facilities where the trial is being conducted. You can find the location closest to you and its status.

This study has no location dataSave this study to your profile to know when the location data is available.

SuspendedNo study centers