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Auditory Nerve Test System for Acoustic Neuroma (ANTS Trial)

N/A
Waitlist Available
Led By Cameron C Wick, MD
Research Sponsored by Washington University School of Medicine
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Timeline
Screening 3 weeks
Treatment Varies
Follow Up initial cochlear implant activation, then repeated at 6-months and 12-months after activation.
Awards & highlights

ANTS Trial Summary

This trial is testing a new device that stimulates the auditory nerve, which may help patients with a vestibular schwannoma and hearing loss.

Who is the study for?
This trial is for individuals aged 12 or older with a vestibular schwannoma (a type of benign brain tumor) smaller than 2.5 cm, causing hearing loss. They should not have had previous ear implants, microsurgery, or radiation for the tumor and must be willing to follow the study's protocol.Check my eligibility
What is being tested?
The Auditory Nerve Test System (ANTS), a new device similar to a cochlear implant, is being tested during surgery to remove vestibular schwannomas. If successful, it could help preserve hearing by confirming nerve integrity before also fitting a cochlear implant.See study design
What are the potential side effects?
Potential side effects may include risks associated with surgical procedures such as infection or bleeding, possible damage to the auditory nerve despite testing, and general complications from receiving an implant like inflammation or device failure.

ANTS Trial Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~initial cochlear implant activation, then repeated at 6-months and 12-months after activation.
This trial's timeline: 3 weeks for screening, Varies for treatment, and initial cochlear implant activation, then repeated at 6-months and 12-months after activation. for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Auditory Nerve Electrophysiology
Secondary outcome measures
Cochlear Implant Speech Performance
Quality of Life Following Vestibular Schwannoma Resection
Sound Localization

ANTS Trial Design

1Treatment groups
Experimental Treatment
Group I: Intervention GroupExperimental Treatment1 Intervention
Patients undergoing a translabyrinthine approach for vestibular schwannoma resection will have the health of their auditory nerve monitored during tumor dissection. If the auditory nerve is visually confirmed to be intact, then concurrent cochlear implantation will be performed.

Find a Location

Who is running the clinical trial?

Washington University School of MedicineLead Sponsor
1,931 Previous Clinical Trials
2,299,699 Total Patients Enrolled
Cameron C Wick, MDPrincipal InvestigatorWashington University School of Medicine

Media Library

Auditory Nerve Test System (Other) Clinical Trial Eligibility Overview. Trial Name: NCT04241679 — N/A
Acoustic Neuroma Research Study Groups: Intervention Group
Acoustic Neuroma Clinical Trial 2023: Auditory Nerve Test System Highlights & Side Effects. Trial Name: NCT04241679 — N/A
Auditory Nerve Test System (Other) 2023 Treatment Timeline for Medical Study. Trial Name: NCT04241679 — N/A

Frequently Asked Questions

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~2 spots leftby Apr 2025