| Not Yet Recruiting | First In Human Randomised Trial of Rincell-1 in Adults With a Cochlear Implant NCT07032038 | Rinri Therapeutics | Phase 1 / Phase 2 |
| Not Yet Recruiting | Optimizing Cochlear Implant Laterality in Patients With Unilateral Vestibular Weakness NCT07452653 | University of Virginia | N/A |
| Enrolling By Invitation | Regenerative Medicine and Stem Cell-Based Interventions for Inner Ear Trauma, Tinnitus, and Sensorineural Hear NCT07472023 | Truway Health, Inc. | EARLY_Phase 1 |
| Not Yet Recruiting | Comparative Analysis of Hearing Outcomes: Robotic vs. Manual Insertion of Cochlear Implants NCT07081542 | AdventHealth | N/A |
| Recruiting | Yiyuancong for the Treatment of Sudden Sensorineural Hearing Loss NCT07505667 | Guangdong Provincial People's Hospital | N/A |
| Recruiting | Vestibular and Postural Function in an Unselected Group of Children With Sensorineural Hearing Loss NCT06229717 | Gødstrup Hospital | — |
| Not Yet Recruiting | Sensorineural Hearing Loss Imprint NCT07023250 | Cairo University | — |
| Recruiting | Long-term Follow-up of a Cochlear Implant With Dexamethasone Eluting Electrode Array NCT06936449 | Cochlear | — |
| Active Not Recruiting | Pivotal Clinical Trial Evaluating the Safety and Efficacy of the Fully Implanted Acclaim Cochlear Implant NCT06699797 | Envoy Medical Corporation | N/A |
| Recruiting | Genetic and Epigenetic Background of Inner Ear Dysfunction in Turner Syndrome NCT06507007 | Gødstrup Hospital | — |
| Not Yet Recruiting | Evaluation of Extended Wear Hearing Aid for Mild Hearing Loss NCT06746038 | Sonova AG | N/A |
| Not Yet Recruiting | Autologous Blood Monocyte Vesicles for the Treatment of Sudden Deafness NCT06707389 | Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University | EARLY_Phase 1 |
| Recruiting | Protective Effect of Acetylcysteine Against Cisplatinum-Induced Ototoxicity: A Randomized Controlled Trial NCT07364747 | Siriraj Hospital | Phase 2 |
| Completed | ACEMg Hearing Preservation, Tinnitus and Hyperacusis Relief NCT06477354 | Keep Hearing, Inc. | N/A |
| Active Not Recruiting | Healthy heaAring for Healthy Ageing: Data-driven Hearing Rehabilitation Intervention to Promote Healthy Hearin NCT06495268 | Kuopio University Hospital | N/A |
| Recruiting | Long-Term Outcomes of Children With Congenital CMV in New York State NCT06226558 | Stony Brook University | — |
| Recruiting | Perceptual Adaptation Following Cochlear Implantation (Aim 3a) NCT07039435 | NYU Langone Health | N/A |
| Recruiting | Immunity After Cochlear Implantation and Perilymph Molecular Profiles in Sensorineural Hearing Loss NCT05670158 | University Hospital, Montpellier | N/A |
| Unknown | Different Dosing Regimens of STOP-AST NCT06124703 | Eye & ENT Hospital of Fudan University | N/A |
| Unknown | Electrical Impulse Parameters and Neuronal Population in the Cochlear Implanted Patient-PULSE NCT06013215 | University Hospital, Tours | N/A |
| Unknown | Status Telemetry for Cochlear Implantations NCT06223724 | Insel Gruppe AG, University Hospital Bern | — |
| Recruiting | Role of Diffusion Tensor-magnetic Resonance Imaging in Investigating Sensorineural Hearing Loss NCT06434129 | Assiut University | — |
| Recruiting | Effects of Clear Speech on Listening Effort and Memory in Sentence Processing NCT06053190 | University of Utah | N/A |
| Completed | Intra-Tympanic Steroid With PRP Combination in Sensorineural Hearing Loss and Tinnitus. NCT06025097 | CMH RWP Combined Military Hospital RWP: Rawalpindi | EARLY_Phase 1 |
| Recruiting | Quantification of Visually Evoked Cortical Potentials in Individuals With Hearing Loss NCT05107466 | Dartmouth-Hitchcock Medical Center | — |
| Recruiting | Evaluation of Electrode-modiolus Distance and Cochlear Fibrosis Using Depth Sounding and Spectroscopy Tools NCT05402969 | University Hospital, Montpellier | — |
| Completed | Gastrodin Acupoint Injection for Sensorineural Hearing Loss With Vertigo NCT07283562 | The First Hospital of Hebei Medical University | N/A |
| Recruiting | Social Influences on Sensorimotor Integration of Speech Production and Perception During Early Vocal Learning NCT05634356 | University of Southern California | N/A |
| Unknown | Appreciation for Music Processed by Hearing Aids NCT05568329 | Purdue University | N/A |
| Withdrawn | A Trial of LY3056480 in Patients With SNLH NCT05061758 | Audion Therapeutics BV | Phase 2 |
| Unknown | Anatomy-Based Fitting in Unexperienced Cochlear Implant Users NCT05451628 | Universitair Ziekenhuis Brussel | N/A |
| Completed | Perimodiolar Implant Performance in Adults With Low-Frequency Residual Hearing NCT04741009 | Cochlear | N/A |
| Recruiting | Cochlear Implanted Listening Effort and Hearing Attention NCT04733950 | Assistance Publique - Hôpitaux de Paris | N/A |
| Completed | Cochlear Implant With Dexamethasone Eluting Electrode Array NCT04750642 | Cochlear | N/A |
| Completed | Enlarged Vestibular Aqueduct Registry NCT02798783 | University Hospitals Cleveland Medical Center | — |
| Completed | The Performance of a Robot-assisted Minimally Invasive Direct Cochlear Access for Cochlear Implantation NCT04610450 | Insel Gruppe AG, University Hospital Bern | N/A |
| Withdrawn | Hearing Implant Performance in Adults With Low-Frequency Residual Hearing NCT04741048 | Cochlear | N/A |
| Completed | Phase I/IIa Study Evaluating Safety and Efficacy of an Intratympanic Dose of PIPE-505 in Subjects With Hearing NCT04462198 | Contineum Therapeutics | Phase 1 / Phase 2 |
| Completed | Dexamethasone-Eluting Cochlear Implant Electrode NCT04450290 | MED-EL Elektromedizinische Geräte GesmbH | N/A |
| Completed | Artificial Intelligence in Diagnosis of DFNA9 NCT04331015 | Jessa Hospital | — |
| Recruiting | Hearing Preservation in Cochlear Implantation Surgery NCT07146841 | UMC Utrecht | N/A |
| Completed | Auditory Nerve Test System During Vestibular Schwannoma Resection NCT04241679 | Washington University School of Medicine | N/A |
| Unknown | ABR Characteristics and Salivary Cortisone Concentration in Noise-exposed Workers NCT04183361 | University Hospital Sestre Milosrdnice | — |
| Unknown | The SeaSHeL National Prospective Cohort Study NCT04108598 | University College, London | — |
| Completed | FX-322 in Adults With Stable Sensorineural Hearing Loss NCT04120116 | Frequency Therapeutics | Phase 2 |
| Completed | OTO-413 in Subjects With Speech-in-Noise Hearing Impairment NCT04129775 | Otonomy, Inc. | Phase 1 / Phase 2 |
| Unknown | The Efficacy of a Minimally Invasive Direct Cochlear Access Via the HEARO Procedure NCT04102215 | Prof. Vedat Topsakal | N/A |
| Completed | Quality Control of CE-Certified Phonak Hearing Aids - 2019_19 NCT03992989 | Sonova AG | N/A |
| Completed | Non-significant Risk Study of a Cochlear Implant Headpiece NCT05488535 | Advanced Bionics | — |
| Terminated | Electrode Placement and Audiologic Outcomes With the Advanced Bionics HiFocus L23 Electrode NCT03858647 | Vanderbilt University Medical Center | — |
| Completed | Quality Control of CE-Certified Phonak Hearing Aids - 2018_42 NCT03938753 | Sonova AG | N/A |
| Completed | Clinal Evaluation of Navigation Based Functional Ear Surgery Using Image Guided and Robotically Assisted Techn NCT03746613 | Prof. Vedat Topsakal | N/A |
| Completed | Quality Control of CE-Certified Phonak Hearing Aids - 2018_28 NCT03718975 | Sonova AG | N/A |
| Active Not Recruiting | Randomized Controlled Trial of Valganciclovir for Cytomegalovirus Infected Hearing Impaired Infants NCT03107871 | Albert Park | Phase 2 |
| Completed | FX-322 in Sensorineural Hearing Loss NCT03616223 | Frequency Therapeutics | Phase 1 / Phase 2 |
| Unknown | Objective Measures in Cochlear Implant NCT03260374 | Assiut University | — |
| Completed | Comparison Between Neuro 1 and Neuro 2 Cochlear Implant Speech Processors NCT03288753 | Oticon Medical | N/A |
| Completed | Listening Effort in Cochlear Implant Users NCT03212924 | Oticon Medical | N/A |
| Unknown | Cochlear Electrical Impedance and the Effect of Topical Dexamethasone on Cochlear Implant Surgery NCT03374514 | Hospital Italiano de Buenos Aires | Phase 3 |
| Unknown | Treatment of Wolfram Syndrome Type 2 With the Chelator Deferiprone and Incretin Based Therapy NCT02882477 | Hadassah Medical Organization | Phase 2 / Phase 3 |
| Completed | Clinical Evaluation of a Cochlear Implant System NCT03467399 | Cochlear | N/A |
| Completed | Implantation of the Cochlear™ Nucleus® Hybrid S Round Window (S-RW) in Adults NCT02638883 | Cochlear | — |
| Completed | Evaluation of a Binaural Spatialization Method for Hearing Aids NCT02693704 | Sonova AG | Phase 2 / Phase 3 |
| Completed | Fundamental Asynchronous Stimulus Timing Sound Coding Study NCT02698787 | Cochlear | — |
| Suspended | Autologous Bone Marrow Harvest and Transplant for Sensorineural Hearing Loss NCT02616172 | James Baumgartner, MD | Phase 1 / Phase 2 |
| Unknown | Cochlear Implant and Vestibular Function. NCT02584361 | Odense University Hospital | N/A |
| Unknown | Evaluation of the High Frequency Digit Triplet Test in Cystic Fibrosis NCT02252601 | University of Nottingham | N/A |
| Completed | Study to Determine the Safety, Tolerability, and Pharmacokinetic Profile of HPN-07 and HPN-07 Plus NAC NCT02259595 | Otologic Pharmaceutics, Inc. | Phase 1 |
| Completed | Determine the Incidence of Long QT Amongst a Large Cohort of Subjects Diagnosed With Unilateral or Bilateral S NCT02082431 | Pediatrix | — |
| Completed | Congenital Cytomegalovirus: Efficacy of Antiviral Treatment NCT02005822 | Dr. Ann C.T.M. Vossen | Phase 3 |
| Completed | Investigation of Anatomical Correlates of Speech Discrimination NCT01781039 | Steward St. Elizabeth's Medical Center of Boston, Inc. | — |
| Completed | Safety of Autologous Stem Cell Infusion for Children With Acquired Hearing Loss NCT02038972 | James Baumgartner, MD | Phase 1 / Phase 2 |
| Unknown | Effectiveness of P02 Digital Hearing Aids NCT01902914 | Khon Kaen University | Phase 1 / Phase 2 |
| Terminated | Congenital Cytomegalovirus: Efficacy of Antiviral Treatment in a Randomized Controlled Trial NCT01655212 | Dr. Ann C.T.M. Vossen | Phase 3 |
| Completed | The Effect of Sound Stimulation on Hearing Ability NCT01434446 | Earlogic Korea, Inc. | N/A |
| Completed | A Clinical Trial of Anakinra for Steroid-Resistant Autoimmune Inner Ear Disease NCT01267994 | Andrea Vambutas | Phase 1 / Phase 2 |
| Completed | Esteem New Subject Enrollment Post Approval Study NCT02689349 | Envoy Medical Corporation | N/A |
| Unknown | Genotype-phenotype Correlation of SLC26A4 in CI Patients With EVA NCT04934605 | Second Affiliated Hospital, School of Medicine, Zhejiang University | — |
| Completed | The Effect of Sound Stimulation on Pure-tone Hearing Threshold NCT01184248 | Earlogic Korea, Inc. | N/A |
| Completed | Evaluation of the Nucleus Hybrid™ L24 Cochlear Implant System NCT00678899 | Cochlear | N/A |
| Completed | Study of Low Level Laser Therapy and Word Recognition in Hearing Impaired Individuals NCT00787189 | Erchonia Corporation | N/A |
| Completed | Nucleus Freedom Cochlear Implant System Pediatric Post-approval Study NCT00589511 | Cochlear | — |
| Completed | Efficacy of Digital Noise Reduction Strategies: A Hearing Aid Trial NCT00261768 | US Department of Veterans Affairs | N/A |
| Completed | Genetic Analysis of Hereditary Disorders of Hearing and Balance NCT00023049 | National Institute on Deafness and Other Communication Disorders (NIDCD) | — |
| Completed | Clinical and Genetic Analysis of Enlarged Vestibular Aqueducts NCT00023036 | National Institute on Deafness and Other Communication Disorders (NIDCD) | — |