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ClinicalTrials.gov public records Last synced Oct 17, 2026, 1:34 AM EDT

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Showing 673–696 of 1,125 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Influenza Virus Vaccine Clear all
Completed Phase 1 Interventional Accepts healthy volunteers

Study of the Safety and Immunogenicity of a Novel H5N1 Influenza Vaccine in Healthy Adults Age 18-49

NCT01658800
View directory record Official record
Conditions
Influenza
Interventions
VAX161C vaccine
Biological
Lead sponsor
VaxInnate Corporation
Industry
Eligibility
18 Years to 49 Years
Enrollment
275 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
2
States / cities
South Miami, Florida • Lenexa, Kansas
Source: ClinicalTrials.gov public record
Updated Mar 6, 2015 · Synced Oct 17, 2026, 1:34 AM EDT
Completed Phase 1 Interventional

Vaccine for Prevention of Bird Flu

NCT00776711
View directory record Official record
Conditions
Influenza, Human
Interventions
Monovalent Influenza Subunit Virion (H5N1) Vaccine, A/Indonesia/05/2005, VRC-AViDNA036-00-VP
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 60 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 17, 2026, 1:34 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

A Study to Assess the Safety and Immune Response of a Vaccine Against Influenza in Healthy Younger and Older Adults

NCT05823974
View directory record Official record
Conditions
Influenza, Human
Interventions
F2C22C/DL001Z, F2B22A/DL001Z, F2B22B/DL001Z, F2B22C/DL001Z, F2B22D/DL001Z, F2B22E/DL001Z, F2F22A/DL001Z, F2F22B/DL001Z, F2F22C/DL001Z, F2F22D/DL001Z, F2F22E/DL001Z, Control 1, F2F23D/DL001Z-NH, F2F23A/DL001Z-NH, F2F23B/DL001Z-NH, Control 2, F2F23C/DL001Z-NH, Control 3, F2F22F/DL001Z
Biological · Combination Product
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 85 Years
Enrollment
1,275 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
24
States / cities
Hialeah, Florida • Miami, Florida • Chicago, Illinois + 21 more
Source: ClinicalTrials.gov public record
Updated Jul 23, 2025 · Synced Oct 17, 2026, 1:34 AM EDT
Withdrawn Phase 1 Interventional

A Study of CodaLytic, an Intratumoral Oncolytic Virus, in Patients With Breast Cancer

NCT05600582
View directory record Official record
Conditions
Breast Neoplasms, Neoplasm Metastasis
Interventions
CodaLytic
Biological
Lead sponsor
Codagenix, Inc
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
2
States / cities
Boston, Massachusetts • Canton, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 18, 2023 · Synced Oct 17, 2026, 1:34 AM EDT
Completed Phase 3 Interventional

Safety and Efficacy Study of Nitazoxanide in the Treatment of Acute Uncomplicated Influenza

NCT01610245
View directory record Official record
Conditions
Influenza
Interventions
Nitazoxanide, Oseltamivir, Placebo Oral Tablet, Placebo Oral Capsule
Drug
Lead sponsor
Romark Laboratories L.C.
Industry
Eligibility
13 Years to 65 Years
Enrollment
1,941 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
136
States / cities
Birmingham, Alabama • Dothan, Alabama • Hoover, Alabama + 121 more
Source: ClinicalTrials.gov public record
Updated Mar 29, 2018 · Synced Oct 17, 2026, 1:34 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Influenza Vaccine Responses as a Means of Assessing Immune Competence in Chimeric Kidney/Stem Cell Transplant Recipients

NCT02623075
View directory record Official record
Conditions
Influenza
Interventions
Influenza vaccine
Biological
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2023
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 16, 2025 · Synced Oct 17, 2026, 1:34 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Phase IV Trial to Determine the Safety and Immunogenicity of the WHO Formulation of the 2006-2007 Fluzone® Vaccine

NCT00389532
View directory record Official record
Conditions
Influenza
Interventions
Influenza Virus Vaccine (2006-2007 Fluzone® vaccine)
Biological
Lead sponsor
Sanofi Pasteur, a Sanofi Company
Industry
Eligibility
18 Years and older
Enrollment
116 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
1
States / cities
Norfolk, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 14, 2016 · Synced Oct 17, 2026, 1:34 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

H5N8 Mix and Match With or Without AS03 or MF59 in Healthy Adults

NCT02624219
View directory record Official record
Conditions
Avian Influenza, Influenza
Interventions
AS03, MF59 adjuvant, Monovalent Influenza A/H5N8 vaccine
Drug · Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
19 Years to 64 Years
Enrollment
276 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
4
States / cities
Iowa City, Iowa • St Louis, Missouri • Cincinnati, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Oct 23, 2019 · Synced Oct 17, 2026, 1:34 AM EDT
Completed Not applicable Interventional

Impact of Rapid Flu Testing in BMC ED

NCT02979730
View directory record Official record
Conditions
Influenza-Like Illness, Influenza
Interventions
Core Lab Test, ED Point of Care Test
Other
Lead sponsor
Boston Medical Center
Other
Eligibility
21 Years and older
Enrollment
233 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 24, 2018 · Synced Oct 17, 2026, 1:34 AM EDT
Completed No phase listed Observational Results available

Evaluating Modes of Influenza Transmission Observational Study of Community Acquired Influenza

NCT01769430
View directory record Official record
Conditions
Influenza Virus Infection Transmission in Humans
Interventions
Observational Study of influenza aerosol shedding -- No Intervention
Other
Lead sponsor
University of Maryland, College Park
Other
Eligibility
10 Years and older
Enrollment
178 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
College Park, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 25, 2025 · Synced Oct 17, 2026, 1:34 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Study of Exclusion Criteria in a University Population

NCT01472536
View directory record Official record
Conditions
Influenza
Interventions
Sequestration
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
1,400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 26, 2016 · Synced Oct 17, 2026, 1:34 AM EDT
Not listed Phase 2 Interventional Accepts healthy volunteers

A Phase 2, Multicenter, Open-label Study to Assess the Immunogenicity of an Investigational Hib Vaccine (NU300)in Toddlers

NCT01732198
View directory record Official record
Conditions
Infectious Disease
Interventions
NU300, ActHIB, Prevnar 13
Biological
Lead sponsor
Nuron Biotech Inc.
Industry
Eligibility
12 Months to 15 Months
Enrollment
220 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
2
States / cities
Oakland, California • Bardstown, Kentucky
Source: ClinicalTrials.gov public record
Updated Sep 23, 2013 · Synced Oct 17, 2026, 1:34 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

H5 Vaccine Alone or With Aluminum Hydroxide in Elderly Adults

NCT00294099
View directory record Official record
Conditions
Influenza
Interventions
Aluminum hydroxide, Inactivated Influenza A/H5N1 Vaccine (sanofi pasteur)
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
65 Years and older
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2007
U.S. locations
7
States / cities
Iowa City, Iowa • Baltimore, Maryland • St Louis, Missouri + 4 more
Source: ClinicalTrials.gov public record
Updated Jun 3, 2013 · Synced Oct 17, 2026, 1:34 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

H5N1 Milk Detection Study

NCT06850298
View directory record Official record
Conditions
Influenza
Interventions
Pasteurized milk contaminated with killed A(H5) virus
Other
Lead sponsor
Emory University
Other
Eligibility
18 Years to 64 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Apr 15, 2026 · Synced Oct 17, 2026, 1:34 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Safety of LAIV4 in Children With Asthma

NCT03600428
View directory record Official record
Conditions
Asthma in Children, Vaccine Adverse Reaction, Vaccine Reaction, Asthma, Wheezing, Influenza
Interventions
Live Attenuated Influenza Vaccine (LAIV), Inactivated Influenza Vaccine (IIV)
Biological
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
5 Years to 11 Years
Enrollment
152 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
3
States / cities
Durham, North Carolina • Cincinnati, Ohio • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 16, 2021 · Synced Oct 17, 2026, 1:34 AM EDT
Completed Not applicable Interventional

Influenza Diagnosis, Treatment and Surveillance With Xpert Flu

NCT01947049
View directory record Official record
Conditions
Influenza
Interventions
Rapid Influenza Testing with Xpert Flu
Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
2,011 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
4
States / cities
Phoenix, Arizona • Sylmar, California • Baltimore, Maryland + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 18, 2017 · Synced Oct 17, 2026, 1:34 AM EDT
Recruiting No phase listed Observational

Respiratory Virus Sampling and Repository

NCT05266222
View directory record Official record
Conditions
Influenza, COVID-19
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
3 Years and older
Enrollment
20,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2031
U.S. locations
2
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 17, 2026 · Synced Oct 17, 2026, 1:34 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Comparative Safety and Immunogenicity of VAX128A, VAC128B and VAX128C Novel H1N1 Influenza Vaccine in Healthy Adults

NCT01172054
View directory record Official record
Conditions
Influenza
Interventions
VAX128, Placebo
Biological
Lead sponsor
VaxInnate Corporation
Industry
Eligibility
18 Years and older
Enrollment
292 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
2
States / cities
Miami, Florida • Lenexa, Kansas
Source: ClinicalTrials.gov public record
Updated Jul 31, 2012 · Synced Oct 17, 2026, 1:34 AM EDT
Terminated No phase listed Observational

Acute Viral Respiratory Infections in Elderly

NCT00170495
View directory record Official record
Conditions
Respiratory Infections, Acute
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
65 Years and older
Enrollment
3,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 27, 2010 · Synced Oct 17, 2026, 1:34 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

A Study to Evaluate the Immunogenicity of Quadrivalent LAIV (MEDI8662) in Adults 18 to 49 Years of Age

NCT00952705
View directory record Official record
Conditions
Healthy or Stable Underlying Chronic Medical Condition
Interventions
Q/LAIV-BFS (MEDI8662), FluMist/B/Yamagata, FluMist/B/Victoria
Biological
Lead sponsor
MedImmune LLC
Industry
Eligibility
18 Years to 49 Years
Enrollment
1,800 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
18
States / cities
Mobile, Alabama • Sacramento, California • San Diego, California + 15 more
Source: ClinicalTrials.gov public record
Updated May 3, 2018 · Synced Oct 17, 2026, 1:34 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Trial to Investigate Immune Responses Elicited by a Liquid Formulation of Influenza Virus Vaccine(CAIV-T)in Healthy Adults Aged 18 to 59 and Healthy Adults Aged 60 Years and Older

NCT00192153
View directory record Official record
Conditions
Influenza
Interventions
CAIV-T or TIV
Biological
Lead sponsor
MedImmune LLC
Industry
Eligibility
18 Years to 60 Years
Enrollment
240 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001
U.S. locations
2
States / cities
New Port Richey, Florida • Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Sep 13, 2021 · Synced Oct 17, 2026, 1:34 AM EDT
Completed Not applicable Interventional

Evaluation of the School Kids Influenza Prevention Project

NCT03307642
View directory record Official record
Conditions
Childhood Influenza Vaccination, School-located Influenza Vaccination
Interventions
Text message notification
Other
Lead sponsor
University of Rochester
Other
Eligibility
4 Years to 19 Years
Enrollment
18,540 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Mar 12, 2018 · Synced Oct 17, 2026, 1:34 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study of VIS410 to Assess Safety and Pharmacokinetics

NCT02045472
View directory record Official record
Conditions
Influenza
Interventions
VIS410, Placebo
Drug
Lead sponsor
Visterra, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated May 14, 2015 · Synced Oct 17, 2026, 1:34 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Study to Evaluate the Immune Responses of Trivalent Cold-Adapted Influenza Vaccine (CAIV-T) Compared With (TIV)

NCT00111579
View directory record Official record
Conditions
Influenza
Interventions
CAIV-T, TIV
Biological · Other
Lead sponsor
MedImmune LLC
Industry
Eligibility
6 Months to 36 Months
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2006
U.S. locations
5
States / cities
Layton, Utah • Ogden, Utah • Pleasant Grove, Utah + 2 more
Source: ClinicalTrials.gov public record
Updated Jul 24, 2008 · Synced Oct 17, 2026, 1:34 AM EDT