Clinical trials
Rhinitis, Allergic, Seasonal trials in Canada
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
31 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2004 | 2 |
| 2005 | 1 |
| 2006 | 3 |
| 2007 | 4 |
| 2008 | 3 |
| 2009 | 1 |
| 2010 | 1 |
| 2014 | 5 |
| 2015 | 1 |
| 2017 | 1 |
| 2020 | 2 |
| 2022 | 1 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 26 |
| Recruiting | 2 |
| Terminated | 2 |
| Active, not recruiting | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| AstraZeneca | 4 |
| Circassia Limited | 3 |
| MEDA Pharma GmbH & Co. KG | 3 |
| Dr. Anne Ellis | 2 |
| Ligand Pharmaceuticals | 2 |
| Afexa Life Sciences Inc | 1 |
| Aldeyra Therapeutics, Inc. | 1 |
| Alixer Nexgen Therapeutics Limited | 1 |
| AllerPops Corp | 1 |
| Bayer | 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 |
|---|---|
| Rhinitis, Allergic, Seasonal | 31 |
| Hypersensitivity | 9 |
| Rhinitis, Allergic | 7 |
| Rhinitis | 5 |
| Asthma | 3 |
| Conjunctivitis, Allergic | 2 |
| Asbestosis | 1 |
| Bronchiectasis | 1 |
| Cystic Fibrosis | 1 |
| Emphysema | 1 |
Trials
Showing 1 to 25 of 31. 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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