| Recruiting | The Performance of Different Sound Paths in Adult NeuroZti CI-users NCT07033130 | Cochlear | N/A |
| Not Yet Recruiting | CRESCENDO: ChildREn's muSiC ENhancement in Cochlear Implant Users NCT07297524 | Seoul National University Hospital | N/A |
| Recruiting | Binaural Cue Sensitivity in Children and Adults With Combined Electric and Acoustic Stimulation NCT07356128 | Hearts for Hearing | — |
| Not Yet Recruiting | Assessment of the Development of Social Cognition in a Deaf Child With a Cochlear Implant : A Study Using a St NCT06914531 | University Hospital, Toulouse | — |
| Enrolling By Invitation | MED-EL Remote Care Multi-Center Feasibility Study NCT05973669 | Med-El Corporation | N/A |
| Recruiting | Dexamethasone Eluting Cochlear Implant: a Pivotal Study NCT06142682 | MED-EL Elektromedizinische Geräte GesmbH | N/A |
| Completed | Remote Support for Cochlear Implant Recipients: Evaluation of the HearCare MED-EL App NCT06543953 | MED-EL Elektromedizinische Geräte GesmbH | N/A |
| Enrolling By Invitation | Tissue Growth Characterization for Cochlear Implant Users NCT04320251 | Vanderbilt University Medical Center | N/A |
| Unknown | Outcome of Cochlear Implant in Assiut University NCT05275712 | Assiut University | — |
| Recruiting | Combined Electric and Acoustic Hearing (EAS) in Children and Adults NCT05923203 | Hearts for Hearing | N/A |
| Recruiting | Anatomy-based Fitting in Cochear Implant Users NCT05360212 | Fundacion para la Investigacion Biomedica del Hospital Universitario la Paz | N/A |
| Recruiting | Analysis of Musical and Voice Skills in Children and Adult Cochlear Implant Users NCT05319678 | Fundacion para la Investigacion Biomedica del Hospital Universitario la Paz | — |
| Unknown | Predictive Study on Hearing Rehabilitation After Cochlear Implant NCT06086041 | University Hospital, Grenoble | — |
| Withdrawn | Trial of Image-Guided Cochlear Implant Programming Versus Standard of Care NCT02815124 | Vanderbilt University Medical Center | N/A |
| Unknown | Cochlear Trauma, Functional and Structural Preservation in Cochlear Implant Surgery NCT05079867 | Hospital Italiano de Buenos Aires | — |
| Completed | Place-based Mapping in EAS Listeners NCT04722042 | University of North Carolina, Chapel Hill | N/A |
| Unknown | Role of Diagnostic Imaging in Cochlear Implant NCT04711538 | Sohag University | — |
| Withdrawn | CT Scalar Localization NCT04430140 | Mayo Clinic | — |
| Completed | The iotaSOFT Insertion System Safety Study NCT04577118 | iotaMotion, Inc. | N/A |
| Completed | The Effect of Cochlear Implant on Postural Control NCT04404205 | Pamukkale University | — |
| Unknown | Recipients With Limited Bimodal Benefit: HA or CROS NCT04155138 | Ottawa Hospital Research Institute | N/A |
| Completed | Pediatric Image-Guided Cochlear Implant Programming NCT03886168 | Vanderbilt University Medical Center | N/A |
| Completed | AB-Intra- and Post-Operative Measures of Auditory Function NCT03685461 | Medical College of Wisconsin | N/A |
| Withdrawn | Degree of Benefit From Low-Frequency Acoustic Amplification Using the Advanced Bionics Acoustic Earhook NCT04041596 | NYU Langone Health | Phase 4 |
| Completed | Bimodal, CROS and Severe Profound Hearing Loss Study NCT04222296 | Cambridge University Hospitals NHS Foundation Trust | N/A |
| Completed | Clinical Investigation of New CI Delivery Models in an Adult Nucleus CI Population NCT03304106 | Cochlear | N/A |
| Unknown | Cochlear Electrical Impedance and the Effect of Topical Dexamethasone on Cochlear Implant Surgery NCT03374514 | Hospital Italiano de Buenos Aires | Phase 3 |
| Terminated | Establish a Concordance Between the Mismatch Negativity Amplitude and a Score of Logatoms Discrimination NCT03025386 | University Hospital, Montpellier | N/A |
| Completed | Optimizing Regulation of a Cochlear Implant in Patients With Functional Contralateral Audition. NCT03202797 | Centre Hospitalier Universitaire Dijon | — |
| Completed | Hearing Preservation and Electro-acoustic Stimulation With EVO® Electrode Lead and Zebra® Sound Processor NCT02966379 | Oticon Medical | N/A |
| Completed | Subjective and Objective Results With CI Electrode Types NCT03515473 | Szeged University | — |
| Enrolling By Invitation | Image-guided Cochlear Implant Programming (IGCIP) NCT03306082 | Vanderbilt University Medical Center | N/A |
| Completed | Tinnitus Treatment With Cochlear Implant in Single Sided Deafness NCT02966366 | Oticon Medical | N/A |
| Completed | Title: "Development and Implementation of Innovative Auditory Training Methods and Verification of These Train NCT01737489 | Mayo Clinic | N/A |
| Completed | Great Auricular Nerve Block for Children Undergoing Tympanomastoid Surgery NCT01638052 | Ann & Robert H Lurie Children's Hospital of Chicago | Phase 2 |