Esteem New Subject Enrollment Post Approval Study



Status:Recruiting
Conditions:Other Indications, Other Indications
Therapuetic Areas:Other
Healthy:No
Age Range:18 - Any
Updated:10/6/2017
Start Date:August 2010
End Date:July 2020
Contact:Andy Anderson, PhD
Email:aanderson@envoymedical.com

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Esteem Totally Implantable Hearing System New Subject Enrollment Post Approval Study

The New Enrollment Post-Approval Study is designed to evaluate the safety and efficacy of the
Esteem Totally Implantable Hearing System in subjects suffering from moderate to severe
hearing loss.

Purpose:

To evaluate the long-term safety and efficacy of the Esteem Totally Implantable Hearing
System (hereafter called Esteem) in subjects suffering from moderate to severe hearing loss.

Questions:

The following questions are to be answered:

- Is Esteem effective through 1 year follow-up?

- Is Esteem safe through 1 year follow-up?

- Is the incidence of facial paresis/paralysis at 1 month follow-up no greater than 7%?

Inclusion Criteria:

1. Subject is ≥ 18 years old

2. Subject understands the nature of the procedure and has signed the Subject Informed
Consent Form prior to the procedure

3. Subject is willing and able to comply with specified follow-up evaluations and
understands the audiological test procedures and use of the Esteem® System.

4. Subject has moderate to severe sensorineural hearing loss in the ear to be implanted
defined by pure tone average air-conduction threshold level.

5. Subject has an unaided maximum word recognition score of greater than or equal to 40%
with recorded delivery using a phonetically balanced word list at SRT + 40 decibels
(dB) or at maximum tolerable presentation level.

6. Subject is a current user of a properly functioning and appropriately fit hearing aid
for at least one (1) month in the ear to be implanted.

7. Subject has normally functioning eustachian tube

8. Subject has normal tympanic membrane

9. Subject has a normal middle ear anatomy

10. Subject has adequate space for Esteem® System implant determined via fine cut temporal
bone CT scan

11. Subject is a native speaker of the English language.

Exclusion Criteria:

1. Subject has a history of post-adolescent chronic middle ear infections, inner ear
disorders or recurring vertigo requiring treatment, disorders such as mastoiditis,
Hydrops or Meniere's syndrome or disease

2. Subject has a history of otitis externa or eczema for the outer ear canal and the
investigator believes this will affect the Esteem® System implantation

3. Subject has cholesteatoma or destructive middle ear disease

4. Subject has life expectancy of < two (2) years due to other medical conditions

5. Subject has retrocochlear or central auditory disorders

6. Subject is known to be suffering from any psychological, developmental, physical, or
emotional disorder that the investigator feels would interfere with the surgery or
follow-up testing

7. Subject has a known history of fluctuating air conduction and/or bone conduction
hearing loss over a one-year period of 15 dB in either direction at 2 or more
frequencies (from 500 - 4000 Hz)

8. Subject has sudden hearing loss due to unknown cause

9. Subject has a history of disabling tinnitus, defined as tinnitus which required
treatment.

10. Subject is unable to adequately perform audiological testing

11. Subject has a medical condition or undergoing a treatment that may affect healing and
the investigator does not believe the subject is a good candidate for the trial.

12. Subject has diabetes that is not well controlled with medication or diet and the
investigator does not believe in his best medical judgment that the subject would be a
good candidate for the trial

13. Subject is pregnant at the time of device implant

14. Subject has a history of keloid formation

15. Subject has known hypersensitivity to silicone rubber, polyurethane, stainless steel,
titanium and/or gold
We found this trial at
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Atlanta, Georgia 30328
Phone: 404-943-0170
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Burlington, Massachusetts 01805
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Jupiter, Florida 33458
Phone: 561-748-4445
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Los Altos, California 94022
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8337 Highway 72 West
Madison, Alabama 35758
Phone: 256-319-5162
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Norman, Oklahoma 73072
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2450 East River Road
Tucson, Arizona 85718
Phone: 520-626-3553
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Woodridge, Illinois 60157
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Woodridge, IL
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