Clinical trials
Hypersensitivity trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
299 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 1 |
| 2002 | 2 |
| 2003 | 4 |
| 2004 | 6 |
| 2005 | 17 |
| 2006 | 17 |
| 2007 | 16 |
| 2008 | 20 |
| 2009 | 19 |
| 2010 | 15 |
| 2011 | 8 |
| 2012 | 12 |
| 2013 | 15 |
| 2014 | 12 |
| 2015 | 8 |
| 2016 | 10 |
| 2017 | 9 |
| 2018 | 13 |
| 2019 | 13 |
| 2020 | 9 |
| 2021 | 15 |
| 2022 | 9 |
| 2023 | 9 |
| 2024 | 4 |
| 2025 | 11 |
| 2026 | 9 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 218 |
| Recruiting | 26 |
| Terminated | 25 |
| Withdrawn | 10 |
| Unknown status | 10 |
| Active, not recruiting | 6 |
| Enrolling by invitation | 2 |
| No longer available | 1 |
| Not yet recruiting | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| National Institute of Allergy and Infectious Diseases (NIAID) | 29 |
| Johns Hopkins University | 8 |
| Procter and Gamble | 8 |
| University of North Carolina, Chapel Hill | 8 |
| National Institute of Environmental Health Sciences (NIEHS) | 7 |
| Aimmune Therapeutics, Inc. | 6 |
| Allergy Therapeutics | 6 |
| AstraZeneca | 5 |
| Columbia University | 5 |
| Massachusetts General Hospital | 5 |
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 |
|---|---|
| Hypersensitivity | 299 |
| Asthma | 72 |
| Hypersensitivity, Immediate | 31 |
| Peanut Hypersensitivity | 28 |
| Rhinitis, Allergic | 28 |
| Food Hypersensitivity | 27 |
| Immune System Diseases | 23 |
| Rhinitis, Allergic, Seasonal | 19 |
| Dermatitis, Atopic | 13 |
| Rhinitis | 10 |
Trials
Showing 1 to 25 of 299. Each trial links to its page on Pharma Observatory.
199 more trials match. See them 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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