Clinical trials
Respiratory Tract Diseases trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
408 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 4 |
| 2001 | 6 |
| 2003 | 2 |
| 2004 | 1 |
| 2005 | 4 |
| 2006 | 3 |
| 2007 | 4 |
| 2008 | 5 |
| 2009 | 26 |
| 2010 | 9 |
| 2011 | 12 |
| 2012 | 12 |
| 2013 | 19 |
| 2014 | 20 |
| 2015 | 14 |
| 2016 | 16 |
| 2017 | 21 |
| 2018 | 13 |
| 2019 | 16 |
| 2020 | 27 |
| 2021 | 19 |
| 2022 | 26 |
| 2023 | 26 |
| 2024 | 22 |
| 2025 | 24 |
| 2026 | 11 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 243 |
| Unknown status | 48 |
| Recruiting | 43 |
| Terminated | 31 |
| Active, not recruiting | 21 |
| Not yet recruiting | 8 |
| Withdrawn | 8 |
| Enrolling by invitation | 4 |
| No longer available | 1 |
| Suspended | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| AstraZeneca | 29 |
| National Center for Research Resources (NCRR) | 22 |
| Medicago | 12 |
| Pfizer | 8 |
| FDA Office of Orphan Products Development | 7 |
| Revolution Medicines, Inc. | 6 |
| Aeris Therapeutics | 5 |
| AO GENERIUM | 4 |
| Assistance Publique - Hôpitaux de Paris | 4 |
| Blueprint Medicines Corporation | 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 |
|---|---|
| Respiratory Tract Diseases | 408 |
| Lung Diseases | 179 |
| Respiratory Tract Infections | 62 |
| Asthma | 52 |
| Neoplasms | 50 |
| Rare Diseases | 50 |
| Lung Neoplasms | 48 |
| Pulmonary Disease, Chronic Obstructive | 48 |
| Lung Diseases, Obstructive | 47 |
| Thoracic Neoplasms | 45 |
Trials
Showing 1 to 25 of 408. Each trial links to its page on Pharma Observatory.
308 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.
No changes to these trials in the last 7 days.
Go deeper on Pharma Observatory
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.