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Showing 1–24 of 201 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Influenza Type A Clear all
Completed Phase 1 Interventional Accepts healthy volunteers

Evaluation of the Safety and Immunogenicity of a Live Attenuated Virus Vaccine for the Prevention of H2N3 Influenza

NCT01175122
View directory record Official record
Conditions
Influenza A Virus Infection
Interventions
H2N3 MO 2003/AA ca Vaccine
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 42 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Feb 10, 2013 · Synced Sep 20, 2026, 1:48 PM EDT
Completed Not applicable Interventional

Clinical Evaluation of the Panbio™ COVID-19/Flu A&B Panel

NCT06127108
View directory record Official record
Conditions
COVID-19, Influenza A, Influenza B
Interventions
Panbio™
Diagnostic Test
Lead sponsor
Abbott Rapid Dx
Industry
Eligibility
2 Years and older
Enrollment
447 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Vienna, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 24, 2024 · Synced Sep 20, 2026, 1:48 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

H5N1 Vaccine Intramuscular Versus Intradermal in Healthy Adults

NCT00310206
View directory record Official record
Conditions
Influenza
Interventions
Inactivated Influenza A Vaccine A/H5N1
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 40 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2006
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 2, 2013 · Synced Sep 20, 2026, 1:48 PM EDT
Completed Phase 2 Interventional Results available

Efficacy and Safety Study of Laninamivir Octanoate TwinCaps® Dry Powder Inhaler in Adults With Influenza

NCT01793883
View directory record Official record
Conditions
Influenza
Interventions
40 mg Laninamivir Octanoate, 80 mg Laninamivir Octanoate, Placebo
Drug
Lead sponsor
Biota Scientific Management Pty Ltd
Industry
Eligibility
18 Years to 64 Years
Enrollment
639 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
70
States / cities
Scottsboro, Alabama • Camp Verde, Arizona • Chandler, Arizona + 59 more
Source: ClinicalTrials.gov public record
Updated May 30, 2018 · Synced Sep 20, 2026, 1:48 PM EDT
Completed Phase 3 Interventional Results available

A Study of Intravenous Zanamivir Versus Oral Oseltamivir in Adults and Adolescents Hospitalized With Influenza

NCT01231620
View directory record Official record
Conditions
Influenza, Human
Interventions
Zanamivir, Placebo to match zanamivir, Oseltamivir, Placebo to match oseltamivir
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
16 Years and older
Enrollment
626 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
40
States / cities
Birmingham, Alabama • Phoenix, Arizona • Chula Vista, California + 37 more
Source: ClinicalTrials.gov public record
Updated Oct 14, 2018 · Synced Sep 20, 2026, 1:48 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

MGC Health COVID-19 & Flu A+B Home Multi Test Usability Study

NCT05732610
View directory record Official record
Conditions
COVID-19, Influenza A, Influenza B
Interventions
MGC Health COVID-19 & Flu A+B Home Multi Test, MGC Health COVID-19 & Flu A+B Home Multi Test (2 to 13 y/o)
Diagnostic Test
Lead sponsor
Medical Group Care, LLC
Industry
Eligibility
2 Years and older
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated May 1, 2024 · Synced Sep 20, 2026, 1:48 PM EDT
Not listed No phase listed Observational

FINDER® Instrument and FINDER® FLU A/B, RSV, SARS-CoV-2 Test Clinical Evaluation Protocol

NCT05928507
View directory record Official record
Conditions
Influenza A, Influenza Type B, SARS CoV 2 Infection, RSV Infection
Interventions
Diagnostic Test for identification of influenzas A, influenzas B, RSV and SARS-CoV-2 infections
Diagnostic Test
Lead sponsor
Baebies, Inc.
Industry
Eligibility
Not listed
Enrollment
2,500 participants
Timeline
2023 – 2024
U.S. locations
1
States / cities
Raleigh, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 2, 2023 · Synced Sep 20, 2026, 1:48 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety and Immunogenicity of a Live Attenuated H7N9 Influenza Virus Vaccine in Healthy Adults

NCT01995695
View directory record Official record
Conditions
Influenza A Virus, H7N9 Subtype
Interventions
Live attenuated H7N9 A/Anhui/13 ca influenza virus vaccine, Inactivated subvirion H7N9 influenza vaccine
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 49 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2013
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Jul 26, 2016 · Synced Sep 20, 2026, 1:48 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety and Immunogenicity Of A Recombinant H5N1 Vaccine In Adults

NCT01250795
View directory record Official record
Conditions
Healthy
Interventions
HAI-05 Influenza Vaccine, Saline
Biological · Other
Lead sponsor
Fraunhofer, Center for Molecular Biotechnology
Industry
Eligibility
18 Years to 49 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
2
States / cities
Wichita, Kansas • Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated May 11, 2016 · Synced Sep 20, 2026, 1:48 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Phase II Study to Investigate the Kinetics of the Immune Response Generated by Influenza Virus Vaccine.

NCT00192309
View directory record Official record
Conditions
Influenza
Interventions
CAIV-T, TIV, Placebo
Biological
Lead sponsor
MedImmune LLC
Industry
Eligibility
18 Years to 65 Years
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001
U.S. locations
1
States / cities
Stamford, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 13, 2012 · Synced Sep 20, 2026, 1:48 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Sanofi H1N1 Influenza Vaccine Administered at Different Dose Levels With and Without AS03 Adjuvant in Healthy Adult and Elderly Populations

NCT00963157
View directory record Official record
Conditions
Influenza
Interventions
AS03, Influenza Virus Vaccine, Monovalent A/H1N1 A/California/7/2009 NYMC X-179A
Drug · Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
789 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
7
States / cities
Stanford, California • Decatur, Georgia • Iowa City, Iowa + 3 more
Source: ClinicalTrials.gov public record
Updated Dec 23, 2014 · Synced Sep 20, 2026, 1:48 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

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

NCT03014310
View directory record Official record
Conditions
Avian Influenza
Interventions
AS03, MF59, 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
388 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
7
States / cities
Atlanta, Georgia • Baltimore, Maryland • St Louis, Missouri + 4 more
Source: ClinicalTrials.gov public record
Updated Sep 22, 2024 · Synced Sep 20, 2026, 1:48 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Influenza A 2009 H1N1 Challenge Study in Healthy Adults

NCT01646138
View directory record Official record
Conditions
Influenza
Interventions
Ca/04/2009/H1N1 Vero Grown Challenge Virus
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 50 Years
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated May 8, 2016 · Synced Sep 20, 2026, 1:48 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Assessment of CR8020, a Monoclonal Antibody Against Influenza A Viruses

NCT01756950
View directory record Official record
Conditions
Influenza
Interventions
2 mg/kg CR8020, 5 mg/kg CR8020, 15 mg/kg CR8020, 30 mg/kg CR8020, 50 mg/kg CR8020, Placebo
Biological
Lead sponsor
Crucell Holland BV
Industry
Eligibility
18 Years to 50 Years
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Dec 18, 2013 · Synced Sep 20, 2026, 1:48 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

H5N1 With or Without Topical Aldara in Healthy Adults

NCT03472976
View directory record Official record
Conditions
Avian Influenza, Influenza Immunisation
Interventions
Aqueous Cream B.P., Imiquimod, Influenza Virus Vaccine, Monovalent A/H5N1 A/Vietnam/1203/04
Other · Drug · Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 49 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 23, 2020 · Synced Sep 20, 2026, 1:48 PM EDT
Completed No phase listed Observational Results available

Collection and Testing of Respiratory Samples

NCT01302418
View directory record Official record
Conditions
QIAGEN ResPlex II Advanced Panel, Influenza A, Respiratory Syncytial Virus Infections, Infection Due to Human Parainfluenza Virus 1, Parainfluenza Type 2, Parainfluenza Type 3, Parainfluenza Type 4, Human Metapneumovirus A/B, Rhinovirus, Coxsackie Virus/Echovirus, Adenovirus Types B/C/E, Coronavirus Subtypes 229E, Coronavirus Subtype NL63, Coronavirus Subtype OC43, Coronavirus Subtype HKU1, Human Bocavirus, Artus Influenza A/B RT-PCR Test, Influenza B
Interventions
artus Influenza A/B RT-PCR Test
Device
Lead sponsor
QIAGEN Gaithersburg, Inc
Industry
Eligibility
Not listed
Enrollment
272 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
5
States / cities
Tuscon, Arizona • Albany, New York • Chapel Hill, North Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated May 9, 2017 · Synced Sep 20, 2026, 1:48 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

H7N9 Mix and Match With MF59 in Healthy Adults

NCT01938742
View directory record Official record
Conditions
Influenza
Interventions
Influenza Virus Vaccine, Monovalent A/H7N9 A/Shanghai/2/2013, MF59
Biological · Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
19 Years to 64 Years
Enrollment
700 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
4
States / cities
Decatur, Georgia • Iowa City, Iowa • Cincinnati, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Dec 11, 2016 · Synced Sep 20, 2026, 1:48 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Evaluating the Safety and Immune Response to a Live H7N9 Influenza Virus Vaccine Followed by an Inactivated H7N9 Influenza Virus Vaccine, Given at Varying Intervals

NCT02151344
View directory record Official record
Conditions
Influenza A Virus, H7N9 Subtype
Interventions
H7N9 A/Anhui/13 ca influenza virus vaccine, Inactivated subvirion H7N9 vaccine
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 49 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 29, 2015 · Synced Sep 20, 2026, 1:48 PM EDT
Completed Phase 1Phase 2 Interventional Results available

A Phase 2a to Evaluate the Safety of MEDI8852 in Adults With Uncomplicated Influenza

NCT02603952
View directory record Official record
Conditions
Influenza
Interventions
Oseltamivir, MEDI8852, Placebo
Drug
Lead sponsor
MedImmune LLC
Industry
Eligibility
18 Years to 65 Years
Enrollment
126 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
22
States / cities
Canoga Park, California • Long Beach, California • Los Angeles, California + 15 more
Source: ClinicalTrials.gov public record
Updated Jun 7, 2018 · Synced Sep 20, 2026, 1:48 PM EDT
Completed Phase 4 Interventional Results available

Randomized Study of Immune Response to Licensed Influenza Vaccines in Children and Adolescents

NCT02250274
View directory record Official record
Conditions
Immune Response to Influenza Vaccine, Influenza A Virus Infection, Influenza B Virus Infection
Interventions
LAIV, IIV
Biological
Lead sponsor
Marshfield Clinic Research Foundation
Other
Eligibility
5 Years to 17 Years
Enrollment
131 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Marshfield, Wisconsin
Source: ClinicalTrials.gov public record
Updated Apr 25, 2018 · Synced Sep 20, 2026, 1:48 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Sanofi H1N1 + TIV - Adults and Elderly

NCT00943878
View directory record Official record
Conditions
Influenza
Interventions
Trivalent inactivated influenza vaccine, Inactivated H1N1 Vaccine, Placebo
Biological · Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
805 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
5
States / cities
Decatur, Georgia • St Louis, Missouri • Cincinnati, Ohio + 2 more
Source: ClinicalTrials.gov public record
Updated Jul 31, 2012 · Synced Sep 20, 2026, 1:48 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Higher Dose Intradermal H5 Vaccine

NCT00439335
View directory record Official record
Conditions
Influenza
Interventions
Inactivated Influenza A Vaccine A/H5N1, Placebo (IM), Placebo (ID)
Biological · Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 49 Years
Enrollment
227 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 8, 2013 · Synced Sep 20, 2026, 1:48 PM EDT
Completed No phase listed Observational

Evaluation of Performance of the LumiraDx Influenza A/B + RSV Test at POC Testing Sites

NCT04288921
View directory record Official record
Conditions
Influenza, Human, Respiratory Syncytial Virus Infections
Interventions
Swab
Diagnostic Test
Lead sponsor
LumiraDx UK Limited
Industry
Eligibility
Not listed
Enrollment
525 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
20
States / cities
Birmingham, Alabama • Encinitas, California • Madera, California + 17 more
Source: ClinicalTrials.gov public record
Updated Jun 11, 2026 · Synced Sep 20, 2026, 1:48 PM EDT
Not listed Not applicable Interventional

Assessment of the Clinical Performance of the ARROW-FLU System

NCT02996136
View directory record Official record
Conditions
Influenza, Human
Interventions
Flu Symptoms
Device
Lead sponsor
Sekisui Diagnostics, LLC
Industry
Eligibility
Not listed
Enrollment
3,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
14
States / cities
Little Rock, Arkansas • Coral Gables, Florida • Lauderdale Lakes, Florida + 11 more
Source: ClinicalTrials.gov public record
Updated Dec 18, 2016 · Synced Sep 20, 2026, 1:48 PM EDT