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Terminated Not applicable Interventional

Prospective Study of Round Window Versus Cochleostomy Approach to CI Surgery

ClinicalTrials.gov ID: NCT02466763

Public ClinicalTrials.gov record NCT02466763. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 5, 2026, 3:13 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Prospective Randomized Controlled Double-blinded Study Comparing Cochlear Implantation Through a Round Window Versus Cochleostomy Approach

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

To the investigators' knowledge, no clinical study has prospectively investigated the relationship between surgical insertion technique, intracochlear electrode location, and postoperative hearing outcomes. To this end, the investigators are conducting a multicenter prospective randomized controlled double-blinded study comparing round window and cochleostomy cochlear implant electrode insertion.

Study identification

NCT ID
NCT02466763
Recruitment status
Terminated
Study type
Interventional
Phase
Not applicable
Lead sponsor
Mayo Clinic
Other
Enrollment
39 participants

Conditions and interventions

Conditions

Interventions

Procedure

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Apr 30, 2015
Primary completion
Mar 11, 2019
Completion
Mar 11, 2019
Last update posted
Jun 25, 2019

2015 – 2019

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Mayo Clinic in Rochester Rochester Minnesota 55905

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT02466763, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jun 25, 2019 · Synced Sep 5, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT02466763 live on ClinicalTrials.gov.

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