Clinical trials
Phase 1 Respiratory Tract Infections trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
20 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2001 | 1 |
| 2005 | 1 |
| 2006 | 3 |
| 2008 | 2 |
| 2009 | 2 |
| 2011 | 1 |
| 2012 | 1 |
| 2014 | 2 |
| 2015 | 2 |
| 2018 | 1 |
| 2023 | 3 |
| 2026 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 18 |
| Enrolling by invitation | 1 |
| Terminated | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| GlaxoSmithKline | 5 |
| National Institute of Allergy and Infectious Diseases (NIAID) | 5 |
| Pfizer | 3 |
| Codagenix, Inc | 1 |
| Crucell Holland BV | 1 |
| Penn State University | 1 |
| Procter and Gamble | 1 |
| Seqirus | 1 |
| Stony Brook University | 1 |
| University of Louisville | 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 Infections | 20 |
| Virus Diseases | 4 |
| Infections | 2 |
| Influenza, Human | 2 |
| Paramyxoviridae Infections | 2 |
| Cough | 1 |
| Orthomyxoviridae Infections | 1 |
| Pneumonia | 1 |
| Pneumonia, Ventilator-Associated | 1 |
| Respiratory Insufficiency | 1 |
Trials
Showing 1 to 20 of 20. 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.