Clinical trials
Completed Observational Hearing Loss trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
88 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 1 |
| 2001 | 1 |
| 2002 | 1 |
| 2004 | 1 |
| 2005 | 2 |
| 2006 | 3 |
| 2007 | 3 |
| 2008 | 1 |
| 2009 | 3 |
| 2010 | 3 |
| 2011 | 3 |
| 2012 | 1 |
| 2013 | 2 |
| 2014 | 3 |
| 2016 | 2 |
| 2017 | 11 |
| 2018 | 4 |
| 2019 | 12 |
| 2020 | 5 |
| 2021 | 3 |
| 2022 | 5 |
| 2023 | 5 |
| 2024 | 5 |
| 2025 | 2 |
| 2026 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 88 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Oticon Medical | 6 |
| Cochlear | 5 |
| US Department of Veterans Affairs | 4 |
| Assistance Publique - Hôpitaux de Paris | 3 |
| Kanuni Sultan Suleyman Training and Research Hospital | 3 |
| National Institute on Deafness and Other Communication Disorders (NIDCD) | 3 |
| University of Sao Paulo | 3 |
| Fondation Ophtalmologique Adolphe de Rothschild | 2 |
| Johns Hopkins University | 2 |
| MED-EL Elektromedizinische Geräte GesmbH | 2 |
Top conditions
MeSH conditions the trials were registered with, not their broader categories. A condition with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Hearing Loss | 88 |
| Hearing Loss, Sensorineural | 8 |
| Deafness | 5 |
| Hearing Loss, Noise-Induced | 4 |
| Hearing Loss, Unilateral | 4 |
| Tinnitus | 4 |
| Cytomegalovirus Infections | 3 |
| Hearing Loss, Bilateral | 3 |
| Hearing Loss, Conductive | 3 |
| Presbycusis | 3 |
Trials
Showing 1 to 25 of 88. Each trial links to its page on Pharma Observatory.
Recently changed trials
Changes observed in the last 7 days, newest first, site-count changes left out. Source: ClinicalTrials.gov.
No changes to these trials in the last 7 days.
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