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| Withdrawn | 8 |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 76 to 100 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.