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| Withdrawn | 3 |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 1 to 25 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.