Clinical trials: Electrodes, Implanted
Cochlear Implant
Subjective and Objective Results With CI Electrode Types
Background The authors' aim was to compare the influence of various electrode designs on selected objective and subjective clinical outcomes for cochlear implant recipients using the same model of receiver-stimulator, Cochlear™…
- Trial name
- NCT03515473
- Testing
- cochlear implant
- Where
- Hungary
- Volunteers
- 139 people
- Sponsor
- Szeged University
HTN-Hypertension, Blood Pressure Management
Direct Carotid Sinus Nerve Stimulation in Anesthetized Human Subjects
Uncontrolled hypertension (HTN) is growing in incidence globally creating a critical need for alternative therapeutic strategies.
- Trial name
- NCT06969846
- Testing
- CSN electrode was implanted around tissue including CSN branches
- Where
- United States
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Louis Stokes VA Medical Center
Deafness
Perceptual Consequences of Cochlear Implant Electrode-neuron Interfaces
Despite the success of cochlear implants, devices surgically placed in the inner ears of patients with severe hearing loss, there remains substantial variability in the overall speech perception outcomes for the children and…
- Trial name
- NCT05867173
- Testing
- Experimental Speech Processing Strategy
- Where
- 2 sites in United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Massachusetts Eye and Ear Infirmary
Cochlear Implants
Longitudinal Outcomes in MED-EL Cochlear Implant Recipients Using a FLEX Electrode
This retrospective study aims at analysing data from clinical routine as anonymized data sets. The study aims at analysing clinical data from MED-EL Cochlear Implant (CI) recipients using a FLEX electrode array.
- Trial name
- LOTOS (NCT06343571)
- Where
- Germany
- Volunteers
- 2,000 people
- Sponsor
- MED-EL Elektromedizinische Geräte GmbH
Cochlear Implants, Hearing Preservation
Exploring the Use of ECochG Testing During Electrode Insertion in Cochlear Implant Surgery
Investigation of a new ECoChG system (Electrocochleography) during the surgical insertion of cochlear implants, for patients with Advanced Bionics devices.
- Trial name
- NCT03807830
- Testing
- Electrocochlography
- Where
- United Kingdom
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Cambridge University Hospitals NHS Foundation Trust
Hearing Loss, Cochlear Implant
Cochlear Trauma, Functional and Structural Preservation in Cochlear Implant Surgery
Prospective 2-arm cohort consisting of a preoperative visit and visits at the time of implantation (Day 0) and follow-up in patients for whom their treating physician indicated a perimodiolar or straight cochlear implant.
- Conditions
- Hearing Loss, Cochlear Implant, Cochlear Microphonics, Electrocochleography
- Trial name
- NCT05079867
- Testing
- Cochlear implantation
- Where
- Argentina
- Volunteers
- 40 people
- Sponsor
- Hospital Italiano de Buenos Aires
Epilepsy
Auditory Stimulation Effects on Sleep and Memory in Patients With Epilepsy
This study will investigate the role of coordinated brain rhythms during sleep in memory consolidation and determine whether playing precisely timed brief bursts of noise can enhance these rhythms and improve memory in epilepsy…
- Trial name
- NCT04788628
- Testing
- Baseline, Motor procedural memory task, Motor procedural memory task plus auditory stimulation
- Where
- United States
- Volunteers
- 24 people
- Sponsor
- Massachusetts General Hospital
Hearing Loss
Scalar Localization Cochlear Electrode Array Using 64 Slice CT
Insertion of electrode array in scala vestibuli, rather than the preferred location within scala tympani, leads to loss of native hearing in those patients with isolated high-frequency hearing loss undergoing cochlear…
- Trial name
- NCT00587262
- Where
- United States
- Volunteers
- 5 people
- Sponsor
- Mayo Clinic
Inner Ear Malformations
A New Cochlear Implant Electrode For Inner Ear Malformations
The custom made device was produced by Med-El Company. It has a "cork" like stopper instead of the usual silicon ring to prevent gusher. There are two types of electrodes consisting of different length.
- Trial name
- NCT02011867
- Testing
- Cork Electrode
- Volunteers
- 50 people
- Sponsor
- Hacettepe University