Clinical trials
Completed Respiratory Tract Infections trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
488 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2001 | 3 |
| 2002 | 2 |
| 2003 | 5 |
| 2004 | 6 |
| 2005 | 19 |
| 2006 | 16 |
| 2007 | 10 |
| 2008 | 19 |
| 2009 | 26 |
| 2010 | 19 |
| 2011 | 25 |
| 2012 | 23 |
| 2013 | 27 |
| 2014 | 25 |
| 2015 | 22 |
| 2016 | 16 |
| 2017 | 20 |
| 2018 | 29 |
| 2019 | 21 |
| 2020 | 35 |
| 2021 | 30 |
| 2022 | 27 |
| 2023 | 24 |
| 2024 | 20 |
| 2025 | 9 |
| 2026 | 2 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 488 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| GlaxoSmithKline | 18 |
| Pfizer | 16 |
| Medicago | 12 |
| University of California, Los Angeles | 9 |
| National Institute of Allergy and Infectious Diseases (NIAID) | 7 |
| Insmed Incorporated | 6 |
| Assistance Publique - Hôpitaux de Paris | 5 |
| University of Washington | 5 |
| University of Wisconsin, Madison | 5 |
| Abbott | 4 |
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 | 488 |
| Influenza, Human | 63 |
| Virus Diseases | 60 |
| Pneumonia | 41 |
| Respiratory Tract Diseases | 40 |
| Infections | 36 |
| COVID-19 | 34 |
| RNA Virus Infections | 28 |
| Common Cold | 26 |
| Orthomyxoviridae Infections | 23 |
Trials
Showing 76 to 100 of 488. Each trial links to its page on Pharma Observatory.
388 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.