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| Withdrawn | 9 |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 51 to 75 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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