| Safety and Efficacy of the Vibrant Soundbridge (VSB) for Mixed and Conductive Hearing Losses (NCT00748540) | Med-El Corporation | 2007-12-01 |
| Antioxidation Medication for Noise-induced Hearing Loss (NCT00552786) | National Taiwan University Hospital | 2007-11-01 |
| Central Auditory Processing Disorders Associated With Blast Exposure (NCT00554801) | VA Office of Research and Development | 2007-10-01 |
| Genetic Testing in Detection of Late-Onset Hearing Loss (NCT00511381) | Pediatrix | 2007-10-01 |
| Audiovisual Assessment After Dural Puncture During Epidural Placement in Obstetric Patients (NCT03428841) | Samuel Lunenfeld Research Institute, Mount Sinai Hospital | 2007-09-25 |
| Chronic Electrical Stimulation of the Auditory Cortex for Intractable Tinnitus (NCT00486577) | University Hospital, Bordeaux | 2007-06-01 |
| The Protective Effect of Ginkgo Biloba Extract on Cisplatin-induced Ototoxicity in Humans (NCT01139281) | University of Brasilia | 2007-06-01 |
| Clinical Trial of the "Living Well With Hearing Loss Workshop" (NCT00323427) | US Department of Veterans Affairs | 2007-05-01 |
| Evaluation of Middle Ear Implantation (NCT00451503) | Assistance Publique - Hôpitaux de Paris | 2007-03-01 |
| Safety and Effectiveness of the MED-EL Electric-Acoustic System (NCT00747435) | Med-El Corporation | 2007-02-01 |
| Bilateral Cochlear Implant Benefit in Young Children (NCT00424307) | Advanced Bionics | 2007-01-01 |
| Predicting Success With Hearing Aids (NCT00371449) | US Department of Veterans Affairs | 2006-11-01 |
| Scalar Localization Cochlear Electrode Array Using 64 Slice CT (NCT00587262) | Mayo Clinic | 2006-10-01 |
| Clinical Applications for Time-Compressed Speech Tests (NCT00371839) | US Department of Veterans Affairs | 2006-09-01 |
| Applying Proton Pump Inhibitor to Prevent and Treat Acute Fluctuating Hearing Loss in Patients With SLC26A4 Mutation (NCT00789061) | National Taiwan University Hospital | 2006-08-01 |
| Protection From Cisplatin Ototoxicity by Lactated Ringers (NCT00584155) | University of Oklahoma | 2006-07-01 |
| Relationship Between Auto NRT and Behavioural T & C Levels With the Nucleus Freedom Cochlear Implant (NCT00331539) | Bnai Zion Medical Center | 2006-05-01 |
| Study to Evaluate the Safety and Pharmacokinetics of SPI-1005 (NCT01452607) | Sound Pharmaceuticals, Incorporated | 2006-05-01 |
| Clinical Study of Cochlear Implants in Adults With Asymmetrical Hearing Loss (NCT02004535) | Washington University School of Medicine | 2006-04-01 |
| The Hearing Aid Effectiveness After Aural Rehabilitation (HEAR) Trial (NCT00260663) | US Department of Veterans Affairs | 2006-02-01 |
| Hearing Loss and Complaint in Patients With Head and Neck Cancer Treated With Radiotherapy (NCT01102621) | Hospital A.C. Camargo | 2005-01-01 |
| Bilateral Benefit in Adult Users of the HiRes 90K Bionic Ear System (NCT00205881) | Advanced Bionics | 2004-10-01 |
| Bilateral Cochlear Implantation in Children With the MED-EL Cochlear Implant (NCT00784043) | Med-El Corporation | 2004-03-01 |
| Real-World Benefit From Directional Hearing Aids (NCT00438334) | Vanderbilt University | 2001-04-01 |
| The Effect of Folic Acid on Atherosclerosis, Cognitive Performance and Hearing (NCT00110604) | Wageningen University | 2000-09-01 |
| Quantifying Auditory Perceptual Learning Following Hearing Aid Fitting (NCT00013455) | US Department of Veterans Affairs | 2000-08-01 |
| Early Diagnosis of Steroid-Responsive & No-Responsive Hearing Loss (NCT00013468) | US Department of Veterans Affairs | 2000-08-01 |
| Epidemiology of Hearing Loss in Diabetic and Non-Diabetic Veterans (NCT00018486) | US Department of Veterans Affairs | 1999-04-01 |
| Healthful Diets and Risk of Hearing Loss (NCT03351023) | Brigham and Women's Hospital | 1991-07-01 |
| Evaluation of Subjective Ratings on a New Sound Processor and Compatible Products (NCT02934373) | Cochlear | |
| Audiological Disturbances in Vitiligo (NCT00484224) | Hadassah Medical Organization | |