Clinical trials
Observational Pulmonary Disease, Chronic Obstructive trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
1,495 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 8 |
| 2001 | 10 |
| 2002 | 8 |
| 2003 | 8 |
| 2004 | 18 |
| 2005 | 32 |
| 2006 | 33 |
| 2007 | 36 |
| 2008 | 31 |
| 2009 | 46 |
| 2010 | 54 |
| 2011 | 60 |
| 2012 | 57 |
| 2013 | 48 |
| 2014 | 65 |
| 2015 | 56 |
| 2016 | 75 |
| 2017 | 96 |
| 2018 | 69 |
| 2019 | 83 |
| 2020 | 76 |
| 2021 | 86 |
| 2022 | 64 |
| 2023 | 91 |
| 2024 | 94 |
| 2025 | 98 |
| 2026 | 57 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 852 |
| Unknown status | 303 |
| Recruiting | 139 |
| Not yet recruiting | 61 |
| Terminated | 52 |
| Withdrawn | 32 |
| Active, not recruiting | 32 |
| Enrolling by invitation | 22 |
| Suspended | 2 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| AstraZeneca | 83 |
| Boehringer Ingelheim | 81 |
| GlaxoSmithKline | 40 |
| Assiut University | 23 |
| Imperial College London | 22 |
| National Heart, Lung, and Blood Institute (NHLBI) | 20 |
| Weill Medical College of Cornell University | 18 |
| Peking University Third Hospital | 17 |
| Brigham and Women's Hospital | 14 |
| University Medical Center Groningen | 14 |
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 |
|---|---|
| Pulmonary Disease, Chronic Obstructive | 1,495 |
| Asthma | 199 |
| Emphysema | 92 |
| Heart Failure | 68 |
| Lung Diseases | 61 |
| Dyspnea | 47 |
| Diabetes Mellitus | 43 |
| Lung Neoplasms | 42 |
| Bronchitis, Chronic | 41 |
| Bronchiectasis | 37 |
Trials
Showing 26 to 50 of 1,495. Each trial links to its page on Pharma Observatory.
1,395 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
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.