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| Withdrawn | 32 |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 1 to 25 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.