Clinical trials
Phase 4 Emphysema trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
13 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2004 | 1 |
| 2006 | 2 |
| 2007 | 1 |
| 2008 | 2 |
| 2011 | 2 |
| 2012 | 1 |
| 2014 | 1 |
| 2017 | 2 |
| 2018 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 8 |
| Terminated | 2 |
| Active, not recruiting | 1 |
| Unknown status | 1 |
| Withdrawn | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Eric A. Hoffman | 3 |
| Sumitomo Pharma America, Inc. | 3 |
| Johns Hopkins University | 2 |
| University of California, Los Angeles | 2 |
| CSL Behring | 1 |
| JHSPH Center for Clinical Trials | 1 |
| Rutgers, The State University of New Jersey | 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 |
|---|---|
| Emphysema | 13 |
| Pulmonary Disease, Chronic Obstructive | 9 |
| Bronchitis, Chronic | 7 |
| Bronchitis | 1 |
| alpha 1-Antitrypsin Deficiency | 1 |
Trials
Showing 1 to 13 of 13. 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.
Go deeper on Pharma Observatory
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