Clinical trials
Phase 1/2 Influenza, Human trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
108 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2002 | 1 |
| 2005 | 6 |
| 2006 | 10 |
| 2007 | 6 |
| 2008 | 5 |
| 2009 | 7 |
| 2010 | 7 |
| 2011 | 3 |
| 2012 | 9 |
| 2013 | 4 |
| 2014 | 9 |
| 2015 | 4 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 1 |
| 2020 | 1 |
| 2021 | 3 |
| 2022 | 6 |
| 2023 | 6 |
| 2024 | 10 |
| 2025 | 3 |
| 2026 | 2 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 94 |
| Unknown status | 5 |
| Recruiting | 3 |
| Withdrawn | 3 |
| Terminated | 2 |
| Active, not recruiting | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| National Institute of Allergy and Infectious Diseases (NIAID) | 19 |
| Sanofi Pasteur, a Sanofi Company | 9 |
| Alachua Government Services, Inc. | 8 |
| ModernaTX, Inc. | 6 |
| Protein Sciences Corporation | 4 |
| GlaxoSmithKline | 3 |
| Green Cross Corporation | 3 |
| Sanofi | 3 |
| AlphaVax, Inc. | 2 |
| BioNTech SE | 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 |
|---|---|
| Influenza, Human | 108 |
| Influenza in Birds | 9 |
| Virus Diseases | 5 |
| COVID-19 | 4 |
| Orthomyxoviridae Infections | 3 |
| Pneumonia | 2 |
| Respiratory Distress Syndrome | 2 |
| Coronavirus Infections | 1 |
| Cytokine Release Syndrome | 1 |
| Egg Hypersensitivity | 1 |
Trials
Showing 1 to 25 of 108. Each trial links to its page on Pharma Observatory.
8 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.