Clinical trials
Respiratory Tract Diseases trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
167 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 4 |
| 2001 | 4 |
| 2003 | 1 |
| 2006 | 1 |
| 2007 | 3 |
| 2008 | 3 |
| 2009 | 9 |
| 2010 | 2 |
| 2011 | 2 |
| 2012 | 5 |
| 2013 | 10 |
| 2014 | 10 |
| 2015 | 7 |
| 2016 | 10 |
| 2017 | 11 |
| 2018 | 6 |
| 2019 | 6 |
| 2020 | 11 |
| 2021 | 5 |
| 2022 | 11 |
| 2023 | 14 |
| 2024 | 6 |
| 2025 | 6 |
| 2026 | 4 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 98 |
| Recruiting | 22 |
| Terminated | 21 |
| Unknown status | 13 |
| Active, not recruiting | 9 |
| Withdrawn | 3 |
| Enrolling by invitation | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| AstraZeneca | 18 |
| National Center for Research Resources (NCRR) | 9 |
| Medicago | 6 |
| Revolution Medicines, Inc. | 6 |
| Blueprint Medicines Corporation | 4 |
| Eli Lilly and Company | 4 |
| Vertex Pharmaceuticals Incorporated | 4 |
| BioNTech SE | 3 |
| Columbia University | 3 |
| Novartis Pharmaceuticals | 3 |
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 | 167 |
| Lung Diseases | 100 |
| Asthma | 31 |
| Lung Diseases, Obstructive | 31 |
| Bronchial Diseases | 29 |
| Respiratory Tract Infections | 28 |
| Lung Neoplasms | 27 |
| Neoplasms | 27 |
| Respiratory Tract Neoplasms | 27 |
| Thoracic Neoplasms | 26 |
Trials
Showing 26 to 50 of 167. Each trial links to its page on Pharma Observatory.
67 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.