Clinical trials
Phase 4 Respiratory Tract Diseases trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
19 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2007 | 1 |
| 2009 | 3 |
| 2010 | 2 |
| 2011 | 1 |
| 2013 | 1 |
| 2015 | 2 |
| 2019 | 1 |
| 2020 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 3 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 10 |
| Recruiting | 3 |
| Unknown status | 3 |
| Active, not recruiting | 1 |
| Not yet recruiting | 1 |
| Terminated | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Tor Biering-Sørensen | 3 |
| AstraZeneca | 1 |
| BioNTech SE | 1 |
| Children's Hospital Medical Center, Cincinnati | 1 |
| Drahomir Aujesky | 1 |
| Duke University | 1 |
| InCor Heart Institute | 1 |
| Kyung Hee University Hospital at Gangdong | 1 |
| National Center for Research Resources (NCRR) | 1 |
| Novartis Pharmaceuticals | 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 | 19 |
| Lung Diseases | 9 |
| Pulmonary Disease, Chronic Obstructive | 4 |
| Asthma | 3 |
| COVID-19 | 3 |
| Respiratory Tract Infections | 3 |
| Cardiovascular Diseases | 2 |
| Influenza, Human | 2 |
| Lung Diseases, Obstructive | 2 |
| Pneumonia | 2 |
Trials
Showing 51 to 19 of 19. Each trial links to its page on Pharma Observatory.
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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.
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