Clinical trials
Completed Observational Hypersensitivity trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
198 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 2 |
| 2001 | 1 |
| 2002 | 2 |
| 2003 | 2 |
| 2005 | 5 |
| 2006 | 8 |
| 2007 | 10 |
| 2008 | 7 |
| 2009 | 8 |
| 2010 | 15 |
| 2011 | 3 |
| 2012 | 11 |
| 2013 | 5 |
| 2014 | 10 |
| 2015 | 9 |
| 2016 | 10 |
| 2017 | 11 |
| 2018 | 19 |
| 2019 | 8 |
| 2020 | 9 |
| 2021 | 11 |
| 2022 | 8 |
| 2023 | 9 |
| 2024 | 2 |
| 2025 | 5 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 198 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| National Institute of Allergy and Infectious Diseases (NIAID) | 8 |
| National Institute of Environmental Health Sciences (NIEHS) | 5 |
| ALK-Abelló A/S | 4 |
| Celgene | 4 |
| Central Hospital, Nancy, France | 4 |
| West Penn Allegheny Health System | 3 |
| Assistance Publique - Hôpitaux de Paris | 2 |
| Bayer | 2 |
| Beijing Tongren Hospital | 2 |
| Brugmann University Hospital | 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 |
|---|---|
| Hypersensitivity | 198 |
| Asthma | 44 |
| Food Hypersensitivity | 15 |
| Rhinitis, Allergic | 14 |
| Rhinitis | 8 |
| Anaphylaxis | 7 |
| Dermatitis, Atopic | 7 |
| Hypersensitivity, Immediate | 6 |
| Infections | 6 |
| Eczema | 5 |
Trials
Showing 1 to 25 of 198. Each trial links to its page on Pharma Observatory.
98 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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