Intraoperative EABR for Decision Making
Simultaneous Translabyrinthine Surgery of Vestibular Schwannoma and Cochlear Implantation with Intraoperative EBERA and Correlation to Hearing Results - a Pilot Study
1 other identifier
observational
15
1 country
1
Brief Summary
In this study patients undergoing simultaneous translabyrinthine vestibular schwannoma resection and cochlear implantation are included. The goal of the study is to correlate the eABR results with postoperative hearing results.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started May 2017
Longer than P75 for all trials
1 active site
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
Study Start
First participant enrolled
May 23, 2017
CompletedFirst Submitted
Initial submission to the registry
November 3, 2018
CompletedFirst Posted
Study publicly available on registry
November 19, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 23, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
May 23, 2026
November 25, 2024
November 1, 2024
9 years
November 3, 2018
November 21, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Correlation of eABR results to postoperative hearing results
eABR is correlated with postoperative hearing results eABR will be divided in three categories - good response, weak response, no response. Hearing results will be measured with speech understanding in Freiburg monosyllables word test which is measured in % of monosyllables understanding at 65 and 80dB
2 years
Eligibility Criteria
Patients undergoing translabyrinthine vestibular schwannoma resection and cochlear implantation
You may qualify if:
- Patients between 18 and 99 years undergoing translabyrinthine vestibular schwannoma resection
- Patients wanted hearing rehabilitation with a cochlear implant
You may not qualify if:
- patients who do not want to be part of the study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
AKH, MUW
Vienna, Austria, 1090, Austria
Related Publications (1)
Gadenstaetter AJ, Auinger AB, Gerlitz M, Riss D, Yildiz E, Roessler K, Matula C, Dahm V, Arnoldner C. Long-Term Follow-Up After Translabyrinthine IAC Tumor Removal With Simultaneous Cochlear Implantation. Otol Neurotol. 2025 Dec 1;46(10):1310-1315. doi: 10.1097/MAO.0000000000004313. Epub 2025 Nov 12.
PMID: 39284021DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Christoph Arnoldner, MD
MUW, Allgemeines Krankenhaus
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Assoc. Prof PD. Dr.
Study Record Dates
First Submitted
November 3, 2018
First Posted
November 19, 2018
Study Start
May 23, 2017
Primary Completion (Estimated)
May 23, 2026
Study Completion (Estimated)
May 23, 2026
Last Updated
November 25, 2024
Record last verified: 2024-11
Data Sharing
- IPD Sharing
- Will not share