Clinical trials: Acoustic Stimulation
Severe to Profound Mixed Hearing Loss
Clinical Assessment of the External Sound Processor Worn by Patients Implanted With Codacs
The purpose of this study is to evaluate the effect of the sound processor upgrade from the C-DACS investigational device Freedom sound processor to the Nucleus® CP810 sound processor for the Codacs™ system on the speech…
- Trial name
- NCT02156167
- Testing
- CP810 and Codacs™ system test
- Where
- Germany
- Volunteers
- 15 people
- Sponsor
- Cochlear
Hearing Loss, Sensorineural
Electric-Acoustic Stimulation Extended Follow-up Post Approval Study
The MED-EL EAS Extended Follow-up Study is an extended follow-up of the subjects who were enrolled in the pivotal study to assess long-term safety and device performance.
- Trial name
- NCT03031678
- Testing
- Electric-Acoustic Stimulation (EAS) Cochlear Implant System
- Where
- 7 sites in United States
- Volunteers
- 50 people
- Sponsor
- Med-El Corporation
Hearing Loss, Partial Deafness
Implantation of the HiRes90K™ Advantage Cochlear Implant With HiFocus™ Mid-Scala and Development of a Combined Electric and Acoustic Stimulation Technology in Adults With Partial Deafness
The purpose of this feasibility study is to evaluate whether low-frequency acoustic hearing sensitivity can be preserved in newly implanted adults with partial deafness (considerable low frequency acoustic hearing profiles with…
- Conditions
- Hearing Loss, Partial Deafness, Hearing Disorders, Ear Diseases
- Trial name
- NCT02189798
- Testing
- HiRes 90K™ Advantage implant with HiFocus™ Mid-Scala electrode, EAS sound processor
- Where
- 11 sites in United States
- Volunteers
- 67 people
- Sponsor
- Advanced Bionics
Hearing Loss
Safety and Effectiveness of the MED-EL Electric-Acoustic System
The purpose of this investigation is to demonstrate the safety and effectiveness of the MED-EL Electric-Acoustic System (EAS), a medical device that combines the use of a cochlear implant with an external electric-acoustic…
- Trial name
- EAS (NCT00747435)
- Testing
- Electric Acoustic System
- Where
- 14 sites in United States
- Volunteers
- 73 people
- Sponsor
- Med-El Corporation
Cochlear Hearing Loss
Retrospective Analysis of Long-term Speech Performance in Cochlear Implant Recipients Using Electro-acoustic Stimulation
This is a retrospective study designed to collect long-term speech perception results for cochlear implants recipients using electro-acoustic-stimulation as measured in the clinical routine and to confirm the performance of sound…
- Trial name
- NCT06301568
- Where
- Germany
- Volunteers
- 55 people
- Sponsor
- Advanced Bionics AG
Sleep Deprivation, Insufficient Sleep Syndrome
Pilot Study Comparing the Effectiveness of Two Different Methods of Acoustic Stimulation
This study is a randomized, single-blind, sham-controlled pilot cross-over trial comparing the feasibility, and efficacy of 2 nights of in lab use with active versus sham conditions in adults with sleep restricted schedules.
- Conditions
- Sleep Deprivation, Insufficient Sleep Syndrome, Healthy
- Trial name
- NCT03600194
- Testing
- PowerSleep Stim, Northwestern Stim
- Where
- United States
- Volunteers
- 38 people
- Sponsor
- Philips Respironics