Clinical trials
Observational Hypersensitivity trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
337 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 |
| 2004 | 2 |
| 2005 | 6 |
| 2006 | 11 |
| 2007 | 12 |
| 2008 | 8 |
| 2009 | 8 |
| 2010 | 18 |
| 2011 | 8 |
| 2012 | 16 |
| 2013 | 8 |
| 2014 | 14 |
| 2015 | 10 |
| 2016 | 14 |
| 2017 | 15 |
| 2018 | 24 |
| 2019 | 14 |
| 2020 | 25 |
| 2021 | 30 |
| 2022 | 17 |
| 2023 | 19 |
| 2024 | 10 |
| 2025 | 14 |
| 2026 | 15 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 198 |
| Unknown status | 62 |
| Recruiting | 34 |
| Terminated | 13 |
| Not yet recruiting | 10 |
| Active, not recruiting | 9 |
| Withdrawn | 7 |
| Enrolling by invitation | 4 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| National Institute of Allergy and Infectious Diseases (NIAID) | 16 |
| Central Hospital, Nancy, France | 8 |
| University Hospital, Montpellier | 8 |
| National Institute of Environmental Health Sciences (NIEHS) | 5 |
| ALK-Abelló A/S | 4 |
| Assistance Publique - Hôpitaux de Paris | 4 |
| Celgene | 4 |
| Stanford University | 4 |
| University Hospital, Lille | 4 |
| University Hospital, Strasbourg, France | 4 |
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 | 337 |
| Asthma | 75 |
| Food Hypersensitivity | 26 |
| Rhinitis, Allergic | 19 |
| Anaphylaxis | 16 |
| Dermatitis, Atopic | 14 |
| Infections | 10 |
| Obesity | 10 |
| Disease | 9 |
| Eczema | 8 |
Trials
Showing 76 to 100 of 337. Each trial links to its page on Pharma Observatory.
237 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.
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