Viewing Study NCT02503592


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Study NCT ID: NCT02503592
Status: COMPLETED
Last Update Posted: 2018-11-15
First Post: 2015-07-17
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: Vestibular Function After Cochlear Implantation Using Soft Surgery Techniques
Sponsor: Duke University
Organization:

Study Overview

Official Title: Vestibular Function After Cochlear Implantation Using Soft Surgery Techniques
Status: COMPLETED
Status Verified Date: 2018-11
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: This study will measure the effects of soft surgical techniques on vestibular function and quality of life in patients pre- and post-cochlear implant (CI) surgery. Additionally, the investigators will attempt to systematically evaluate the utility of different electrophysiological measures of vestibular system function in surgical ears.

Vestibular system function in CI patients will be evaluated pre-surgically and twice post-surgically, at 3 months and again at 1 year post-surgery. Traditional test techniques - such as VNG, rotational testing, and air conduction VEMPs - will be compared to and cross-checked with newer techniques including video head impulse testing (vHIT) and bone conduction VEMPs.
Detailed Description: Design \& Procedures: The current standard of care for CI patients includes a pre-op evaluation of the vestibular system. For this study, the investigators will compare subjects' routine pre-op test results to two additional post-op assessments performed for study purposes: one in the short term (\~3 months post-op) and one in the long-term (\~1 year post-op).

Study Oversight

Has Oversight DMC: False
Is a FDA Regulated Drug?: None
Is a FDA Regulated Device?: None
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: