Clinical trials
Withdrawn Asthma trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
146 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2003 | 1 |
| 2005 | 2 |
| 2006 | 5 |
| 2007 | 9 |
| 2008 | 9 |
| 2009 | 8 |
| 2010 | 6 |
| 2011 | 12 |
| 2012 | 8 |
| 2013 | 8 |
| 2014 | 2 |
| 2015 | 9 |
| 2016 | 6 |
| 2017 | 4 |
| 2018 | 3 |
| 2019 | 9 |
| 2020 | 5 |
| 2021 | 8 |
| 2022 | 7 |
| 2023 | 6 |
| 2024 | 2 |
| 2025 | 3 |
| 2026 | 5 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Withdrawn | 146 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| GlaxoSmithKline | 10 |
| Novartis Pharmaceuticals | 6 |
| Vanderbilt University Medical Center | 5 |
| University of North Carolina, Chapel Hill | 4 |
| Boehringer Ingelheim | 3 |
| Brigham and Women's Hospital | 3 |
| Organon and Co | 3 |
| Pfizer | 3 |
| Abionic SA | 2 |
| Adamis Pharmaceuticals Corporation | 2 |
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 | 146 |
| Pulmonary Disease, Chronic Obstructive | 8 |
| Hypersensitivity | 5 |
| Respiratory Sounds | 5 |
| Dyspnea | 4 |
| Rhinitis, Allergic | 4 |
| Asthma, Exercise-Induced | 3 |
| Heart Failure | 3 |
| Status Asthmaticus | 3 |
| Aspergillosis, Allergic Bronchopulmonary | 2 |
Trials
Showing 51 to 75 of 146. Each trial links to its page on Pharma Observatory.
46 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.
No changes to these trials in the last 7 days.
Go deeper on Pharma Observatory
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.