Clinical trials
Phase 1 Asthma trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
372 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2001 | 1 |
| 2002 | 1 |
| 2004 | 3 |
| 2005 | 11 |
| 2006 | 12 |
| 2007 | 14 |
| 2008 | 25 |
| 2009 | 16 |
| 2010 | 30 |
| 2011 | 21 |
| 2012 | 22 |
| 2013 | 21 |
| 2014 | 19 |
| 2015 | 15 |
| 2016 | 21 |
| 2017 | 19 |
| 2018 | 10 |
| 2019 | 20 |
| 2020 | 9 |
| 2021 | 22 |
| 2022 | 13 |
| 2023 | 10 |
| 2024 | 14 |
| 2025 | 12 |
| 2026 | 10 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 299 |
| Terminated | 27 |
| Recruiting | 13 |
| Unknown status | 13 |
| Withdrawn | 9 |
| Active, not recruiting | 7 |
| Not yet recruiting | 3 |
| Enrolling by invitation | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| GlaxoSmithKline | 62 |
| AstraZeneca | 37 |
| Orion Corporation, Orion Pharma | 12 |
| Merck Sharp & Dohme LLC | 10 |
| University of North Carolina, Chapel Hill | 10 |
| Chiesi Farmaceutici S.p.A. | 8 |
| MedImmune LLC | 8 |
| Amgen | 7 |
| Boehringer Ingelheim | 7 |
| Intech Biopharm Ltd. | 6 |
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 |
|---|---|
| Asthma | 372 |
| Pulmonary Disease, Chronic Obstructive | 45 |
| Hypersensitivity | 22 |
| Dermatitis, Atopic | 8 |
| Rhinitis, Allergic | 8 |
| Inflammation | 6 |
| Rhinitis, Allergic, Perennial | 5 |
| Cystic Fibrosis | 4 |
| Lung Diseases | 4 |
| Disease | 3 |
Trials
Showing 1 to 25 of 372. Each trial links to its page on Pharma Observatory.
272 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.
Go deeper on Pharma Observatory
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