Clinical trials
Observational Lung Diseases trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
427 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 8 |
| 2001 | 13 |
| 2002 | 11 |
| 2003 | 4 |
| 2004 | 9 |
| 2005 | 8 |
| 2006 | 10 |
| 2007 | 4 |
| 2009 | 7 |
| 2010 | 2 |
| 2011 | 10 |
| 2012 | 7 |
| 2013 | 13 |
| 2014 | 10 |
| 2015 | 6 |
| 2016 | 14 |
| 2017 | 20 |
| 2018 | 13 |
| 2019 | 20 |
| 2020 | 25 |
| 2021 | 22 |
| 2022 | 19 |
| 2023 | 25 |
| 2024 | 23 |
| 2025 | 12 |
| 2026 | 5 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 283 |
| Unknown status | 52 |
| Recruiting | 34 |
| Terminated | 19 |
| Active, not recruiting | 16 |
| Enrolling by invitation | 10 |
| Withdrawn | 7 |
| Not yet recruiting | 5 |
| Suspended | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| National Heart, Lung, and Blood Institute (NHLBI) | 90 |
| AstraZeneca | 10 |
| Weill Medical College of Cornell University | 8 |
| University of Pittsburgh | 7 |
| University of New Mexico | 6 |
| Brigham and Women's Hospital | 5 |
| National Institute of Environmental Health Sciences (NIEHS) | 5 |
| Columbia University | 4 |
| NYU Langone Health | 4 |
| University of North Carolina, Chapel Hill | 4 |
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 |
|---|---|
| Lung Diseases | 427 |
| Asthma | 77 |
| Pulmonary Disease, Chronic Obstructive | 61 |
| Lung Neoplasms | 35 |
| Cardiovascular Diseases | 34 |
| Heart Diseases | 33 |
| Sleep Apnea Syndromes | 23 |
| Neoplasms | 21 |
| Respiratory Tract Diseases | 20 |
| Cystic Fibrosis | 18 |
Trials
Showing 51 to 75 of 427. Each trial links to its page on Pharma Observatory.
327 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.