Clinical trials
Olfaction Disorders trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
70 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2006 | 1 |
| 2009 | 1 |
| 2011 | 1 |
| 2013 | 3 |
| 2014 | 1 |
| 2017 | 2 |
| 2019 | 2 |
| 2020 | 16 |
| 2021 | 10 |
| 2022 | 12 |
| 2023 | 7 |
| 2024 | 6 |
| 2025 | 3 |
| 2026 | 5 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 32 |
| Recruiting | 12 |
| Unknown status | 12 |
| Withdrawn | 5 |
| Not yet recruiting | 3 |
| Terminated | 3 |
| Active, not recruiting | 2 |
| Enrolling by invitation | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Washington University School of Medicine | 7 |
| Stanford University | 3 |
| Central Hospital, Nancy, France | 2 |
| Centre Hospitalier Universitaire de Nice | 2 |
| Medical University of South Carolina | 2 |
| Menoufia University | 2 |
| Peking University Third Hospital | 2 |
| University of North Carolina, Chapel Hill | 2 |
| Alberta Health services | 1 |
| Amanda Stapleton | 1 |
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 |
|---|---|
| Olfaction Disorders | 70 |
| Anosmia | 37 |
| COVID-19 | 23 |
| Taste Disorders | 10 |
| Ageusia | 4 |
| Alzheimer Disease | 4 |
| Coronavirus Infections | 4 |
| Post-Acute COVID-19 Syndrome | 4 |
| Dysgeusia | 3 |
| Cognitive Dysfunction | 2 |
Trials
Showing 1 to 25 of 70. 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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