Clinical trials
Phase 4 Hypersensitivity trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
51 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2002 | 3 |
| 2003 | 1 |
| 2004 | 3 |
| 2005 | 2 |
| 2006 | 2 |
| 2007 | 3 |
| 2008 | 4 |
| 2009 | 1 |
| 2010 | 1 |
| 2011 | 4 |
| 2012 | 4 |
| 2013 | 2 |
| 2014 | 3 |
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 1 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 3 |
| 2025 | 3 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 37 |
| Unknown status | 5 |
| Recruiting | 4 |
| Terminated | 4 |
| Withdrawn | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Organon and Co | 3 |
| Alcon Research | 2 |
| Bayer | 2 |
| GlaxoSmithKline | 2 |
| University of Chicago | 2 |
| ALK-Abelló A/S | 1 |
| ARS Pharmaceuticals, Inc. | 1 |
| Allergopharma GmbH & Co. KG | 1 |
| Assistance Publique - Hôpitaux de Paris | 1 |
| Aston University | 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 |
|---|---|
| Hypersensitivity | 51 |
| Rhinitis | 7 |
| Asthma | 5 |
| Rhinitis, Allergic | 4 |
| Rhinitis, Allergic, Seasonal | 4 |
| Bites and Stings | 2 |
| Conjunctivitis, Allergic | 2 |
| Rhinitis, Allergic, Perennial | 2 |
| Airway Remodeling | 1 |
| Anaphylaxis | 1 |
Trials
Showing 1 to 25 of 51. 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.
No changes to these trials in the last 7 days.
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