Clinical trials
Phase 3 Influenza, Human trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
389 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 3 |
| 2001 | 3 |
| 2002 | 3 |
| 2003 | 1 |
| 2004 | 4 |
| 2005 | 14 |
| 2006 | 19 |
| 2007 | 21 |
| 2008 | 25 |
| 2009 | 36 |
| 2010 | 38 |
| 2011 | 10 |
| 2012 | 23 |
| 2013 | 30 |
| 2014 | 17 |
| 2015 | 12 |
| 2016 | 16 |
| 2017 | 10 |
| 2018 | 9 |
| 2019 | 13 |
| 2020 | 11 |
| 2021 | 9 |
| 2022 | 16 |
| 2023 | 12 |
| 2024 | 12 |
| 2025 | 10 |
| 2026 | 9 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 324 |
| Unknown status | 18 |
| Recruiting | 18 |
| Terminated | 12 |
| Not yet recruiting | 6 |
| Withdrawn | 5 |
| Suspended | 4 |
| Active, not recruiting | 2 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| GlaxoSmithKline | 72 |
| Sanofi Pasteur, a Sanofi Company | 32 |
| Novartis Vaccines | 25 |
| Seqirus | 19 |
| MedImmune LLC | 12 |
| Alachua Government Services, Inc. | 11 |
| Hoffmann-La Roche | 10 |
| Novartis | 8 |
| BioCryst Pharmaceuticals | 7 |
| Green Cross Corporation | 7 |
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 |
|---|---|
| Influenza, Human | 389 |
| Virus Diseases | 20 |
| Common Cold | 17 |
| Respiratory Tract Infections | 14 |
| Orthomyxoviridae Infections | 10 |
| COVID-19 | 9 |
| Infections | 9 |
| Cough | 6 |
| Influenza in Birds | 6 |
| Fever | 5 |
Trials
Showing 51 to 75 of 389. Each trial links to its page on Pharma Observatory.
289 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.
Go deeper on Pharma Observatory
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