Clinical trials
Respiratory Tract Diseases trials in the United States with no applicable phase
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
32 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 1 |
| 2008 | 1 |
| 2009 | 3 |
| 2010 | 1 |
| 2012 | 1 |
| 2013 | 2 |
| 2014 | 2 |
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 3 |
| 2020 | 2 |
| 2022 | 3 |
| 2023 | 4 |
| 2025 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 21 |
| Recruiting | 6 |
| Unknown status | 4 |
| Active, not recruiting | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| VA Office of Research and Development | 3 |
| University of California, Los Angeles | 2 |
| Albert Einstein College of Medicine | 1 |
| Baylor College of Medicine | 1 |
| Brigham and Women's Hospital | 1 |
| Children's Hospital Medical Center, Cincinnati | 1 |
| Cnoga Medical Ltd. | 1 |
| Columbia University | 1 |
| David Van Sickle | 1 |
| Delfi Diagnostics Inc. | 1 |
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 | 32 |
| Lung Diseases | 16 |
| Lung Diseases, Obstructive | 7 |
| Asthma | 6 |
| Rare Diseases | 6 |
| Bronchial Diseases | 5 |
| Lung Neoplasms | 5 |
| Pulmonary Disease, Chronic Obstructive | 5 |
| Immune System Diseases | 4 |
| Neoplasms | 4 |
Trials
Showing 1 to 25 of 32. Each trial links to its page 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.