Clinical trials
Respiratory Tract Infections trials with no applicable phase
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
253 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2002 | 1 |
| 2004 | 5 |
| 2005 | 8 |
| 2006 | 4 |
| 2007 | 3 |
| 2008 | 3 |
| 2009 | 11 |
| 2010 | 7 |
| 2011 | 6 |
| 2012 | 8 |
| 2013 | 12 |
| 2014 | 8 |
| 2015 | 12 |
| 2016 | 7 |
| 2017 | 9 |
| 2018 | 12 |
| 2019 | 9 |
| 2020 | 16 |
| 2021 | 19 |
| 2022 | 24 |
| 2023 | 20 |
| 2024 | 15 |
| 2025 | 13 |
| 2026 | 17 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 161 |
| Unknown status | 37 |
| Not yet recruiting | 14 |
| Recruiting | 13 |
| Terminated | 10 |
| Withdrawn | 7 |
| Active, not recruiting | 6 |
| Enrolling by invitation | 5 |
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 | 6 |
| Norwegian Institute of Public Health | 5 |
| University of California, San Francisco | 4 |
| Helsinki University Central Hospital | 3 |
| Hospices Civils de Lyon | 3 |
| Société des Produits Nestlé (SPN) | 3 |
| University Hospital, Basel, Switzerland | 3 |
| University of Southern Denmark | 3 |
| Assistance Publique - Hôpitaux de Paris | 2 |
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 | 253 |
| Influenza, Human | 22 |
| Virus Diseases | 19 |
| Pneumonia | 16 |
| COVID-19 | 15 |
| Diarrhea | 15 |
| Common Cold | 13 |
| Bronchitis | 9 |
| Urinary Tract Infections | 9 |
| Communicable Diseases | 7 |
Trials
Showing 76 to 100 of 253. Each trial links to its page on Pharma Observatory.
153 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.