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Device
Focused Multipolar Stimulation for Hearing Loss (SASC Trial)
N/A
Recruiting
Research Sponsored by Cochlear
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial Must have
18 years of age or older
Be older than 18 years old
Must not have
Diagnosis of auditory neuropathy
Deafness due to lesions of the acoustic nerve or central auditory pathway
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 10 weeks
Awards & highlights
No Placebo-Only Group
Summary
This trial is testing new methods for sending sound signals through cochlear implants to help people with severe hearing loss. The goal is to improve how well users can understand speech by making the electrical signals more precise. Researchers will adjust and test different settings to find the best ones for better hearing performance and usability. Cochlear implants are medical devices that electrically stimulate the auditory nerve to help deaf and severely hearing-impaired individuals hear again.
Who is the study for?
This trial is for adults over 18 with bilateral sensorineural hearing loss who are candidates for unilateral cochlear implantation, fluent in the speech testing language, and willing to follow study requirements. Excluded are those with acoustic nerve lesions, additional handicaps affecting evaluations, unrealistic expectations about the procedure's outcomes, or current participation in other interventional trials.
What is being tested?
The study tests a new Focused Multipolar Stimulation (FMS) strategy against the standard Monopolar stimulation in cochlear implants. It aims to improve hearing by adjusting device parameters and fitting based on ongoing reviews within technical limits.
What are the potential side effects?
As this is an early feasibility study focusing on device parameter adjustments rather than drugs or invasive procedures, specific side effects are not detailed but may include typical risks associated with cochlear implant surgery and device use.
Eligibility Criteria
Inclusion Criteria
You may be eligible if you check “Yes” for the criteria belowSelect...
I am 18 years old or older.
Exclusion Criteria
You may be eligible for the trial if you check “No” for criteria below:Select...
I have been diagnosed with auditory neuropathy.
Select...
I am deaf because of issues with my hearing nerve or brain pathways.
Select...
I experienced severe hearing loss in one ear before I turned five.
Select...
I have had severe to profound hearing loss for over 20 years in one ear.
Select...
My inner ear has a condition that could interfere with a hearing device's surgery.
Timeline
Screening ~ 3 weeks3 visits
Treatment ~ Varies
Follow Up ~ 10 weeks
Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~10 weeks
Treatment Details
Study Objectives
Study objectives can provide a clearer picture of what you can expect from a treatment.Primary study objectives
Mean difference across Spectral resolution (QSMD)
Mean difference across maximum map stimulation (C) levels
Mean difference across phoneme discrimination (LIT- Language independent test)
Awards & Highlights
No Placebo-Only Group
All patients enrolled in this study will receive some form of active treatment.
Trial Design
1Treatment groups
Experimental Treatment
Group I: Adult Cochlear implantExperimental Treatment1 Intervention
Adult cochlear implant recipients receiving different combinations of alternative modes and, sound coding parameters
Research Highlights
Information in this section is not a recommendation. We encourage patients to speak with their healthcare team when evaluating any treatment decision.Mechanism Of Action
Side Effect Profile
Prior Approvals
Other Research
The most common treatments for hearing loss, particularly in patients with severe to profound hearing loss, include cochlear implants and various modes of electrical stimulation. Cochlear implants work by bypassing damaged parts of the ear and directly stimulating the auditory nerve with electrical signals.
The trial on alternative modes of stimulation, such as focused multipolar stimulation, aims to optimize these electrical patterns to improve hearing performance. This matters for hearing loss patients because optimizing electrical stimulation can enhance sound quality, speech understanding, and overall auditory experience, leading to better communication and quality of life.
[Biological therapies in otology. German version].The CD2 isoform of protocadherin-15 is an essential component of the tip-link complex in mature auditory hair cells.
[Biological therapies in otology. German version].The CD2 isoform of protocadherin-15 is an essential component of the tip-link complex in mature auditory hair cells.
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Who is running the clinical trial?
CochlearLead Sponsor
93 Previous Clinical Trials
6,144 Total Patients Enrolled
84 Trials studying Hearing Loss
5,874 Patients Enrolled for Hearing Loss
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Eligibility Criteria:
This trial includes the following eligibility criteria:- You have a cochlear implant now or had one in the past.I have been diagnosed with auditory neuropathy.I am 18 years old or older.Employees of Cochlear or companies hired by Cochlear for this study are not eligible.I am a candidate for a cochlear implant due to hearing loss in both ears and have decided to proceed.I am deaf because of issues with my hearing nerve or brain pathways.Other disabilities that would make it hard for you to take part in the hearing tests.I experienced severe hearing loss in one ear before I turned five.I have had severe to profound hearing loss for over 20 years in one ear.My inner ear has a condition that could interfere with a hearing device's surgery.
Research Study Groups:
This trial has the following groups:- Group 1: Adult Cochlear implant
Awards:
This trial has 1 awards, including:- No Placebo-Only Group - All patients enrolled in this study will receive some form of active treatment.
Timeline:
This trial has the following timeline:- Screening: It may take up to 3 Weeks to process to see if you qualify in this trial.
- Treatment: The duration you will receive the treatment varies.
- Follow Ups: You may be asked to continue sharing information regarding the trial for 6 Months after you stop receiving the treatment.
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