Clinical trials
Withdrawn Phase 2 Influenza, Human trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
12 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2006 | 1 |
| 2010 | 3 |
| 2011 | 2 |
| 2013 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2025 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Withdrawn | 12 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| National Institute of Allergy and Infectious Diseases (NIAID) | 4 |
| GlaxoSmithKline | 2 |
| Crucell Holland BV | 1 |
| Instituto Nacional de Salud Publica, Mexico | 1 |
| MedImmune LLC | 1 |
| New York University | 1 |
| Novartis | 1 |
| University of Southern California | 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 |
|---|---|
| Influenza, Human | 12 |
| COVID-19 | 1 |
| Fever | 1 |
| Influenza in Birds | 1 |
| Orthomyxoviridae Infections | 1 |
| Paramyxoviridae Infections | 1 |
| Respiratory Tract Diseases | 1 |
| Virus Diseases | 1 |
Trials
Showing 1 to 12 of 12. 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.