ClinicalTrials.gov record
A Clinical Study to Evaluate the Efficacy, Safety and Immunogenicity of an Adjuvanted Influenza Vaccine Compared to a Non-adjuvanted Influenza Vaccine in Adults ≥65 Years of Age
ClinicalTrials.gov ID: NCT06087640
Public ClinicalTrials.gov record NCT06087640. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
ClinicalTrials.gov public records Last synced May 17, 2026, 10:32 AM EDT
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Phase 3/3b, Randomized, Observer-blind, Multicenter Clinical Study to Evaluate the Efficacy, Safety and Immunogenicity of Fluad and Fluad Quadrivalent Compared to a Non-adjuvanted Influenza Vaccine in Adults ≥65 Years of Age
Study identification
- NCT ID
- NCT06087640
- Recruitment status
- Active, not recruiting
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- Seqirus
- Industry
- Enrollment
- 35,800 participants
Conditions and interventions
Conditions
Interventions
- QIV or TIV Biological
- aQIV or aTIV Biological
Biological
Eligibility (public fields only)
- Age range
- 65 Years and older
- Sex
- All
- Healthy volunteers
- Accepts healthy volunteers
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Oct 22, 2023
- Primary completion
- Oct 31, 2026
- Completion
- Nov 30, 2026
- Last update posted
- Apr 23, 2026
2023 – 2026
United States locations
- U.S. sites
- 111
- U.S. states
- 34
- U.S. cities
- 98
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| 84046-Accel Research Sites - Birmingham | Birmingham | Alabama | 35216 | — |
| 84075-Cullman Clinical Trials | Cullman | Alabama | 35055 | — |
| 84112-DM Clinical Research - Phoenix | Phoenix | Arizona | 85012 | — |
| 84114-Scottsdale Clinical Trials | Scottsdale | Arizona | 85260 | — |
| 84045-Lynn Institute of the Ozarks | Little Rock | Arkansas | 72204 | — |
| 84070-Baptist Health Center for Clinical Research | Little Rock | Arkansas | 72205 | — |
| 84101-West Coast Research LLC | Dublin | California | 94568 | — |
| 84124-Leading Edge Research | Encino | California | 91316 | — |
| 84104-Zillan Clinical Research | Inglewood | California | 90303 | — |
| 84105-Eximia Research - CA | La Mesa | California | 91942 | — |
| 84107-Long Beach Research Institute | Long Beach | California | 90805 | — |
| 84109-Long Beach Clinical Trials | Long Beach | California | 90806 | — |
| 84115-Central Valley Research | Modesto | California | 95350 | — |
| 84120-Paradigm Research | Redding | California | 96001 | — |
| 84119-Apex Clinical Research | San Diego | California | 92120 | — |
| 84125-Lynn Institute of Denver | Aurora | Colorado | 80012 | — |
| 84110-Tekton Research | Longmont | Colorado | 80501 | — |
| 84123-Paradigm Research | Wheat Ridge | Colorado | 80033 | — |
| 84085-Clinical Research Consulting, LLC | Milford | Connecticut | 06460 | — |
| 84017-Chase Medical Research, LLC | Waterbury | Connecticut | 06708 | — |
| 84029-Imagine Research of Palm Beach County | Boynton Beach | Florida | 33435 | — |
| 84067-Innovative Research of West Florida, Inc. | Clearwater | Florida | 33756 | — |
| 84006-Nature Coast Clinical Research - Crystal River | Crystal River | Florida | 34429 | — |
| 84012-Evolution Clinical Trials | Doral | Florida | 33122 | — |
| 84016-USA and International Research Inc. | Doral | Florida | 33126 | — |
| 84061-Velocity Clinical Research - New Smyrna Beach | Edgewater | Florida | 32132 | — |
| 84065-Fleming Island Center for Clinical Research | Fleming Island | Florida | 32003 | — |
| 84027-SIMEDHealth, LLC | Gainesville | Florida | 32607 | — |
| 84019-Green Leaf Clinical Trials | Jacksonville | Florida | 32258 | — |
| 84026-Health Awareness, Inc. | Jupiter | Florida | 33458 | — |
| 84071-3SYNC Research | Lake Worth | Florida | 33460 | — |
| 84083-Accel Research Sites Network - St. Petersburg-Largo | Largo | Florida | 33777 | — |
| 84082-Global Health Research Center, Inc. | Miami Lakes | Florida | 33016 | — |
| 84081-Suncoast Research Associates, LLC | Pembroke Pines | Florida | 33024 | — |
| 84024-St. Johns Center for Clinical Research | Saint Augustine | Florida | 32086 | — |
| 84051-Precision Clinical Research | Sunrise | Florida | 33351 | — |
| 84008-Global Health Research Center, Inc. - Tampa | Tampa | Florida | 33615 | — |
| 84037-Eximia Research - GA | Atlanta | Georgia | 30315 | — |
| 84086-Agile Clinical Research Trials, LLC | Atlanta | Georgia | 30328-6124 | — |
| 84054-Centricity Research Columbus | Columbus | Georgia | 31904 | — |
| 84013-M3 Wake Research/Mount Vernon Clinical Research, LLC | Sandy Springs | Georgia | 30103 | — |
| 84069-Velocity Clinical Research - Savannah | Savannah | Georgia | 31406 | — |
| 84039-North Georgia Clinical Research | Woodstock | Georgia | 30189 | — |
| 84118-Velocity Clinical Research - Boise | Meridian | Idaho | 83642 | — |
| 84060-Great Lakes Clinical Trials LLC, dba Flourish Research | Chicago | Illinois | 60640 | — |
| 84022-DM Clinical Research - River Forest | Melrose Park | Illinois | 60160 | — |
| 84025-Velocity Clinical Research - Valparaiso | Valparaiso | Indiana | 46383 | — |
| 84042-Velocity Clinical Research - Sioux City | Sioux City | Iowa | 51106 | — |
| 84055-Velocity Clinical Research - Baton Rouge | Baton Rouge | Louisiana | 70809 | — |
| 84088-Velocity Clinical Research - Covington | Covington | Louisiana | 70433 | — |
| 84052-Velocity Clinical Research - Lafayette | Lafayette | Louisiana | 70508 | — |
| 84064-Benchmark Research | Metairie | Louisiana | 70006 | — |
| 84005-DM Clinical Research - Brookline | Brookline | Massachusetts | 02446 | — |
| 84002-ActivMed Practices and Research, LLC | Methuen | Massachusetts | 01844 | — |
| 84044-Clarkston Medical Group | Clarkston | Michigan | 48346 | — |
| 84018-Quest Research Institute | Farmington Hills | Michigan | 48334 | — |
| 84032-Bioscope Clinical Research, LLC | Farmington Hills | Michigan | 48336 | — |
| 84001-Revival Research Institute, LLC | Southfield | Michigan | 48075 | — |
| 84074-DM Clinical Research - Southfield | Southfield | Michigan | 48076 | — |
| 84023-Velocity Clinical Research - Gulfport | Gulfport | Mississippi | 39503 | — |
| 84038-Kansas City Research Institute | Kansas City | Missouri | 64131 | — |
| 84057-Sundance Clinical Research | St Louis | Missouri | 63141 | — |
| 84108-Boeson Research MSO | Missoula | Montana | 59804 | — |
| 84030-Velocity Clinical Research - Grand Island | Grand Island | Nebraska | 68803 | — |
| 84040-Velocity Clinical Research - Norfolk | Norfolk | Nebraska | 68701 | — |
| 84007-Velocity Clinical Research - Omaha | Omaha | Nebraska | 68134 | — |
| 84117-M3 Wake Research/CRCN | Las Vegas | Nevada | 89106 | — |
| 84103-Alliance for Multispecialty Research, LLC | Las Vegas | Nevada | 89119 | — |
| 84111-Vector Clinical Trials | Las Vegas | Nevada | 89128 | — |
| 84106-Las Vegas Clinical Trials | North Las Vegas | Nevada | 89030 | — |
| 84003-DM Clinical Research - New Jersey | Jersey City | New Jersey | 07306 | — |
| 84122-Albuquerque Clinical Trials | Albuquerque | New Mexico | 87102 | — |
| 84048-Velocity Clinical Research - Binghamton | Binghamton | New York | 13905 | — |
| 84077-Velocity Clinical Research - Syracuse | East Syracuse | New York | 13057 | — |
| 84014-Asheville Clinical Research | Asheville | North Carolina | 28803 | — |
| 84089-Velocity Clinical Research - Durham | Durham | North Carolina | 27701 | — |
| 84035-Monroe Biomedical Research | Monroe | North Carolina | 28112 | — |
| 84102-Eximia Research - NC | Raleigh | North Carolina | 27607 | — |
| 84020-M3 Wake Research/Raleigh Clinical Research, LLC | Raleigh | North Carolina | 27612 | — |
| 84004-TMA Headlands LLC, dba Trial Management Associates | Wilmington | North Carolina | 28403 | — |
| 84079-Progressive Medicine of the Triad, LLC | Winston-Salem | North Carolina | 27103 | — |
| 84021-Velocity Clinical Research - Cleveland | Beachwood | Ohio | 44122 | — |
| 84034-CTI Clinical Research Center | Cincinnati | Ohio | 45212 | — |
| 84063-Velocity Clinical Research - Cincinnati (Mt. Auburn) | Cincinnati | Ohio | 45219 | — |
| 84078-Tekton Research | Yukon | Oklahoma | 73099 | — |
| 84121-Velocity Clinical Research - Medford | Medford | Oregon | 97504 | — |
| 84050-3SYNC Research | Pittsburgh | Pennsylvania | 15241 | — |
| 84009-Velocity Clinical Research - Providence | East Greenwich | Rhode Island | 02818 | — |
| 84010-M3 Wake Research/Charleston Clinical Trials, LLC | Charleston | South Carolina | 29414 | — |
| 84043-Velocity Clinical Research - Gaffney | Gaffney | South Carolina | 29340 | — |
| 84056-Coastal Carolina Research Center, LLC | North Charleston | South Carolina | 29405 | — |
| 84047-Velocity Clinical Research - Spartanburg | Spartanburg | South Carolina | 29303 | — |
| 84053-Velocity Clinical Research - Union | Union | South Carolina | 29379 | — |
| 84068-WR-ClinSearch, LLC | Chattanooga | Tennessee | 37421 | — |
| 84090-Alliance for Multispecialty Research, LLC | Knoxville | Tennessee | 37909 | — |
| 84084-Clinical Research Associates, Inc. | Nashville | Tennessee | 37203 | — |
| 84072-WR-Global Medical Research, LLC | Dallas | Texas | 75224 | — |
| 84028-Benchmark Research | Fort Worth | Texas | 76135 | — |
| 84015-Trio Clinical Trials LLC | Houston | Texas | 77008 | — |
| 84062-Activian Clinical Research | Kingwood | Texas | 77339 | — |
| 84080-ACRC Trials | Plano | Texas | 75024 | — |
| 84031-North Texas Family Medicine | Plano | Texas | 75093 | — |
| 84066-Research Your Health | Plano | Texas | 75093 | — |
| 84011-Clinical Trials of Texas, LLC, dba Flourish Research | San Antonio | Texas | 78229 | — |
| 84076-DM Clinical Research - San Antonio | San Antonio | Texas | 78257 | — |
| 84059-DM Clinical Research - Sugar Land | Sugar Land | Texas | 77478 | — |
| 84087-DM Clinical Research - Tomball | Tomball | Texas | 77375 | — |
| 84049-Charlottesville Medical Research | Charlottesville | Virginia | 22911 | — |
| 84058-Clinical Research Partners | Richmond | Virginia | 23226 | — |
| 84036-Velocity Clinical Research - Suffolk | Suffolk | Virginia | 23435 | — |
| 84113-DM Clinical Research - Seattle | Seattle | Washington | 98122 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 143 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT06087640, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Apr 23, 2026 · Synced May 17, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT06087640 live on ClinicalTrials.gov.