Clinical trials
Anosmia trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
58 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2005 | 1 |
| 2007 | 1 |
| 2008 | 1 |
| 2009 | 2 |
| 2010 | 2 |
| 2011 | 1 |
| 2012 | 1 |
| 2013 | 1 |
| 2014 | 1 |
| 2015 | 1 |
| 2016 | 1 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 7 |
| 2022 | 9 |
| 2023 | 7 |
| 2024 | 1 |
| 2025 | 6 |
| 2026 | 6 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 30 |
| Recruiting | 14 |
| Terminated | 4 |
| Active, not recruiting | 3 |
| Unknown status | 3 |
| Not yet recruiting | 2 |
| Enrolling by invitation | 1 |
| Withdrawn | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Washington University School of Medicine | 9 |
| Johns Hopkins University | 3 |
| Massachusetts General Hospital | 3 |
| Medical University of South Carolina | 3 |
| Duke University | 2 |
| Michael J. Fox Foundation for Parkinson's Research | 2 |
| National Institute on Drug Abuse (NIDA) | 2 |
| New York State Psychiatric Institute | 2 |
| University of Miami | 2 |
| All Natural Medicine Clinic, LLC | 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 |
|---|---|
| Anosmia | 58 |
| Olfaction Disorders | 16 |
| COVID-19 | 13 |
| Post-Acute COVID-19 Syndrome | 6 |
| Cognitive Dysfunction | 5 |
| Alzheimer Disease | 4 |
| Obesity | 4 |
| Parkinson Disease | 4 |
| Ageusia | 3 |
| Anxiety Disorders | 3 |
Trials
Showing 1 to 25 of 58. 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.
Go deeper on Pharma Observatory
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