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| Withdrawn | 10 |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 26 to 50 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.
Go deeper on Pharma Observatory
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.