Clinical trials
Respiratory Tract Infections 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.
64 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2004 | 2 |
| 2005 | 2 |
| 2006 | 2 |
| 2007 | 1 |
| 2009 | 4 |
| 2010 | 3 |
| 2011 | 3 |
| 2012 | 2 |
| 2013 | 3 |
| 2014 | 2 |
| 2015 | 4 |
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 7 |
| 2021 | 1 |
| 2022 | 5 |
| 2023 | 5 |
| 2024 | 3 |
| 2025 | 3 |
| 2026 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 47 |
| Withdrawn | 3 |
| Recruiting | 3 |
| Terminated | 3 |
| Unknown status | 3 |
| Enrolling by invitation | 2 |
| Active, not recruiting | 2 |
| Not yet recruiting | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| University of California, Los Angeles | 10 |
| University of Washington | 4 |
| University of California, San Francisco | 3 |
| Children's Hospital Medical Center, Cincinnati | 2 |
| Seattle Children's Hospital | 2 |
| The University of Texas Health Science Center, Houston | 2 |
| University of California, Davis | 2 |
| University of Southern California | 2 |
| Andrew Meltzer | 1 |
| BioFire Diagnostics, LLC | 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 | 64 |
| Influenza, Human | 11 |
| Virus Diseases | 7 |
| Cough | 4 |
| Asthma | 3 |
| Bronchitis | 3 |
| COVID-19 | 3 |
| Common Cold | 3 |
| Pneumonia | 3 |
| Respiration Disorders | 3 |
Trials
Showing 1 to 25 of 64. 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.