Clinical trials
Emphysema trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
375 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 3 |
| 2001 | 3 |
| 2002 | 6 |
| 2003 | 4 |
| 2004 | 16 |
| 2005 | 14 |
| 2006 | 9 |
| 2007 | 17 |
| 2008 | 15 |
| 2009 | 25 |
| 2010 | 14 |
| 2011 | 20 |
| 2012 | 19 |
| 2013 | 19 |
| 2014 | 21 |
| 2015 | 10 |
| 2016 | 17 |
| 2017 | 23 |
| 2018 | 19 |
| 2019 | 8 |
| 2020 | 6 |
| 2021 | 14 |
| 2022 | 10 |
| 2023 | 14 |
| 2024 | 14 |
| 2025 | 11 |
| 2026 | 11 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 223 |
| Recruiting | 44 |
| Unknown status | 41 |
| Terminated | 28 |
| Withdrawn | 15 |
| Active, not recruiting | 14 |
| Not yet recruiting | 5 |
| Suspended | 2 |
| Enrolling by invitation | 2 |
| Available | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Aeris Therapeutics | 17 |
| AstraZeneca | 16 |
| University Medical Center Groningen | 11 |
| University of Zurich | 10 |
| Boston Scientific Corporation | 9 |
| GlaxoSmithKline | 9 |
| National Heart, Lung, and Blood Institute (NHLBI) | 9 |
| Pulmonx Corporation | 9 |
| Olympus Corporation of the Americas | 7 |
| University of Pittsburgh | 7 |
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 |
|---|---|
| Emphysema | 375 |
| Pulmonary Disease, Chronic Obstructive | 296 |
| Bronchitis, Chronic | 84 |
| Lung Diseases | 40 |
| alpha 1-Antitrypsin Deficiency | 29 |
| Pulmonary Emphysema | 28 |
| Bronchitis | 22 |
| Asthma | 16 |
| Lung Diseases, Obstructive | 16 |
| Pulmonary Fibrosis | 14 |
Trials
Showing 26 to 50 of 375. Each trial links to its page on Pharma Observatory.
275 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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