Clinical trials
Pulmonary Disease, Chronic Obstructive trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
5,322 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 26 |
| 2001 | 31 |
| 2002 | 51 |
| 2003 | 47 |
| 2004 | 77 |
| 2005 | 104 |
| 2006 | 124 |
| 2007 | 151 |
| 2008 | 177 |
| 2009 | 221 |
| 2010 | 207 |
| 2011 | 248 |
| 2012 | 239 |
| 2013 | 226 |
| 2014 | 262 |
| 2015 | 228 |
| 2016 | 274 |
| 2017 | 293 |
| 2018 | 227 |
| 2019 | 270 |
| 2020 | 205 |
| 2021 | 246 |
| 2022 | 225 |
| 2023 | 271 |
| 2024 | 286 |
| 2025 | 280 |
| 2026 | 241 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 3,325 |
| Unknown status | 790 |
| Recruiting | 420 |
| Terminated | 286 |
| Not yet recruiting | 207 |
| Withdrawn | 138 |
| Active, not recruiting | 107 |
| Enrolling by invitation | 36 |
| Suspended | 13 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| GlaxoSmithKline | 275 |
| AstraZeneca | 235 |
| Boehringer Ingelheim | 235 |
| Novartis Pharmaceuticals | 88 |
| Chiesi Farmaceutici S.p.A. | 61 |
| Riphah International University | 57 |
| Imperial College London | 49 |
| University of Zurich | 38 |
| Pearl Therapeutics, Inc. | 37 |
| VA Office of Research and Development | 36 |
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 | 5,322 |
| Asthma | 437 |
| Emphysema | 296 |
| Dyspnea | 231 |
| Heart Failure | 201 |
| Lung Diseases | 190 |
| Bronchitis, Chronic | 161 |
| Lung Diseases, Obstructive | 103 |
| Diabetes Mellitus | 100 |
| Lung Diseases, Interstitial | 88 |
Trials
Showing 1 to 25 of 5,322. Each trial links to its page on Pharma Observatory.
5,222 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.