Clinical trials: Influenza Prevention
Influenza A
A Phase 2 Study to Evaluate the Efficacy and Safety of VIR-2482 for the Prevention of Illness Due to Influenza A
The purpose of this study is to evaluate the efficacy, safety, and tolerability of VIR-2482 compared to placebo in preventing influenza A illness in healthy adults 18 to <65 years of age without pre-existing risk factors for…
- Trial name
- NCT05567783
- Testing
- VIR-2482 (450 mg), VIR-2482 (1200 mg)
- Where
- 51 sites in United States
- Volunteers
- 2,977 people, healthy volunteers welcome
- Sponsor
- Vir Biotechnology, Inc.
Influenza, Influenza Vaccines
Safety Study of Pandemic Candidate Influenza Vaccines in the Elderly Population
Influenza pandemics are caused by viruses that possess an Hemagglutinin molecule to which most of the population lacks immunity.
- Trial name
- NCT00306995
- Testing
- SB218352_15, SB218352_8, SB218352_4
- Where
- 10 sites in Germany
- Volunteers
- 385 people
- Sponsor
- GlaxoSmithKline
Influenza Prevention, Pandemic Influenza Prevention
Quadrivalent Influenza HA Stem Vaccine VRC-FLUMOS0122-00-VP (SteMos1) With and Without ALFQ Adjuvant in Healthy Adults
Background: Influenza (flu) is a contagious respiratory illness caused by viruses. Flu symptoms can range from mild to severe, and the illness can be fatal. Vaccines help the body learn to prevent or fight infections such as flu.
- Trial name
- NCT07111078
- Testing
- VRC-FLUMOS0122-00-VP, ALFQ
- Where
- United States
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
COVID-19 Prevention
A Study of Ad26.COV2.S and Influenza Vaccines in Healthy Adults
The purpose of this study is to demonstrate the non-inferiority (NI) of the humoral immune response of the 4 influenza vaccine strains after concomitant administration of the Ad26.COV2.S vaccine and a seasonal quadrivalent…
- Trial name
- NCT05091307
- Testing
- Ad26.COV2.S, Influenza Vaccine
- Where
- 31 sites in United States, Belgium and 1 more
- Volunteers
- 861 people, healthy volunteers welcome
- Sponsor
- Janssen Vaccines & Prevention B.V.
Influenza Prevention
Post-marketing Study of Lyophilized Nasal Spray Live Attenuated Influenza Vaccine
To evaluate the protective effect 14 days after the live attenuated influenza vaccine; To evaluate the protective effect of vaccination with live attenuated influenza vaccine; To evaluate the safety of freeze-dried nasal spray…
- Trial name
- NCT06280144
- Testing
- Influenza Vaccine, Live, Nasal, Freeze-dried, Sterile water for inhalation
- Where
- China
- Volunteers
- 6,080 people, healthy volunteers welcome
- Sponsor
- Changchun BCHT Biotechnology Co.
Prophylaxis of A/H3N2v Influenza
Safety and Immunogenicity of Three Dosage Levels of Swine Influenza Vaccine in Children Ages 3 to <9 Years, Adolescents 9 to <18 Years, Adults 18 to <65 Years and Elderly 65 Years and Older.
Evaluate the safety and immunogenicity of three dosage levels of swine influenza vaccine in children ages 3 to <9 years, adolescents 9 to <18 years, adults 18 to <65 years and elderly 65 years and older.
- Trial name
- NCT01855945
- Testing
- Swine Influenza
- Where
- 11 sites in United States
- Volunteers
- 627 people, healthy volunteers welcome
- Sponsor
- Novartis Vaccines
Influenza
A Study to Evaluate the Safety of 3 New 6:2 Influenza Virus Reassortants in Adults
This prospective annual release study was designed to assess the safety of a trivalent influenza virus vaccine using two new strains recommended for the 2012-2013 influenza season not previously contained in the trivalent…
- Trial name
- NCT01579916
- Testing
- Trivalent Influenza Virus Vaccine
- Where
- 3 sites in United States
- Volunteers
- 303 people, healthy volunteers welcome
- Sponsor
- MedImmune LLC
Influenza, Human, Respiratory Tract Infections
A Study to Confirm Efficacy of a Single Dose of Baloxavir Marboxil in the Post-exposure Prophylaxis (PEP) of Influenza Virus Infection in Chinese Participants
The main purpose of the study is to evaluate the efficacy of a single dose of baloxavir marboxil compared with placebo in the PEP of influenza virus infection with respect to symptomatic, laboratory-confirmed influenza in…
- Conditions
- Influenza, Human, Respiratory Tract Infections, Post-exposure Prophylaxis
- Trial name
- Pearlstone (NCT07827599)
- Testing
- Baloxavir marboxil
- Where
- 8 sites in China
- Volunteers
- 325 people, healthy volunteers welcome
- Sponsor
- Hoffmann-La Roche
Influenza
Safety and Immunogenicity of a Cell Culture-derived Influenza Vaccine in Healthy Adults and Elderly
The present study aims to evaluate the safety and immunogenicity of the new influenza subunit vaccine produced in Madin Darby Canine Kidney (MDCK) cells in healthy adult and elderly subjects.
- Trial name
- NCT00492063
- Testing
- Cell culture-derived trivalent subunit influenza vaccine (cTIV), Egg-derived trivalent subunit influenza vaccine (TIV)
- Where
- 5 sites in Poland
- Volunteers
- 2,654 people, healthy volunteers welcome
- Sponsor
- Novartis Vaccines
Healthy Participants
A Trial to Evaluate the Effect of CD388/MK1406 on the Immunogenicity of Fluzone® HD Vaccine (CD388.SQ.1.08/MK-1406-007)
Approximately one billion cases of seasonal influenza occur annually. Of these, 3 to 5 million illnesses are severe and responsible for up to 650,000 deaths per year (WHO 2025).
- Trial name
- NCT07300085
- Testing
- Fluzone® High-Dose (HD) influenza vaccine, MK-1406 Injection
- Where
- 4 sites in United States
- Volunteers
- 710 people, healthy volunteers welcome
- Sponsor
- Cidara Therapeutics Inc., a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA)
Influenza, Healthy
Study to Evaluate the Safety of 3 New 6:2 Influenza Virus Reassortants in Adults
This prospective annual release study is designed to evaluate the safety on new influenza virus vaccine strains to be included in FluMist Quadrivalent for the 2013-2014 influenza season.
- Trial name
- NCT01859143
- Testing
- Trivalent Influenza Vaccine
- Where
- 3 sites in United States
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- MedImmune LLC
Adult Hospitalized
Clinical Trial to Assess the Influenza Vaccination (FLUVAC 02)
This study assesses the seasonal of influenza vaccine effectiveness in adults hospitalised with laboratory-confirmed influenza through a network of hospitals in France
- Trial name
- FLUVAC EV-02 (NCT01764152)
- Testing
- nasopharyngeal sample
- Where
- France
- Volunteers
- 450 people
- Sponsor
- Institut National de la Santé Et de la Recherche Médicale, France
GCP
Exploration on the Quadrivalent Influenza Vaccine Immunization Schedule for Children Aged 3-8 Years
The goal of this [To evaluate the immunogenicity and safety of 1 - and 2-dose schedules of quadrivalent influenza vaccine (split virion) in healthy people with and without immunization history.] is to [aged 3-8 years] in [Healthy…
- Trial name
- NCT06095947
- Testing
- Influenza Vaccine (Split Virion), Inactivated, Quadrivalent
- Where
- China
- Volunteers
- 652 people, healthy volunteers welcome
- Sponsor
- Hualan Biological Bacterin Co. Ltd.
Influenza
A Study to Demonstrate the Efficacy of GSK Biologicals' Influenza Vaccine in Adults
The purpose of this study is to demonstrate the efficacy of GSK Biologicals' influenza vaccine (Fluarix™) administered intramuscularly in adults.
- Trial name
- NCT00363870
- Testing
- Fluarix vaccine
- Where
- 15 sites in Czechia, Finland
- Volunteers
- 7,632 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Influenza A Virus, H5N1 Subtype
An Open-Label, Randomized Phase I Study in Healthy Adults of the Safety and Immunogenicity of Prime-Boost Intervals With Monovalent Influenza Subunit Virion (H5N1) Vaccine, A/Indonesia/05/2005 (Sanofi Pasteur, Inc.) Administered Alone or Following Re...
Background: New vaccines against avian influenza, also known as "bird flu," are being developed and require testing to determine if they are safe and effective and whether they have any side effects.
- Trial name
- NCT01086657
- Testing
- VRC-AVIDNA036-00-VP, Monovalent Influenza Subunit Virion (Inactive H5N1) Vaccine
- Where
- United States
- Volunteers
- 64 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Prophylaxis Against Influenza
To Evaluate the Effectiveness(Immunogenicity) and Safety of 'GC3102C' Administered Intramuscularly in Healthy Adults
The primary objective is to demonstrate the immunological non-inferiority between GC3102C and GC FLU inj. influenza vaccines by assessing geometric mean titers(GMTs) in healthy adults
- Trial name
- NCT01750814
- Testing
- GC3102C, GC FLU inj.
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Green Cross Corporation
Influenza
Suraxavir Marboxil And Oseltamivir for Influenza Prophylaxis Under a Hospital-based Setting
This study aims to evaluate the efficacy of antiviral prophylaxis in preventing in-hospital influenza transmission. We will enroll hospitalized patients with confirmed influenza (index cases) and their uninfected roommates (room…
- Trial name
- NCT07236814
- Testing
- Suraxavir marboxil, Oseltamivir
- Where
- 2 sites in China
- Volunteers
- 384 people
- Sponsor
- Capital Medical University
Prophylaxis of Influenza
Annual Study to Investigate Inactivated Subunit Influenza Vaccine Due to New Virus Strains for the 2012/2013 Season
Annual study to investigate influenza vaccine (flu vaccine) developed for the 2012/2013 season for the prevention of influenza infection. The immunizing effect is being investigated, as well as its tolerability and safety.
- Trial name
- NCT01633749
- Testing
- Trivalent influenza subunit vaccine Influvac
- Where
- Germany
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Abbott Biologicals
Influenza, Virus Diseases
Group Study of the Safety of and Immune Response to a Single Dose of Bird Flu Vaccine (H7N3) in Healthy Adults
Over the past decade, avian influenza (AI) has become a major health concern. The development of safe and effective vaccines against avian strains that infect people is important.
- Trial name
- NCT00853255
- Testing
- Live Influenza A Vaccine H7N3 (6-2) AA ca Recombinant (A/chicken/British Columbia/CN-6/2004 x A/Ann Arbor/6/60 ca)
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Influenza
Study Comparing the Immune Response of Fluarix and Fluzone Influenza Vaccines
The purpose of this study is to compare two licensed influenza vaccines (Fluzone and Fluarix) in terms of the immune response elicited and the safety/ any symptoms that may occur for up to six months after vaccination.
- Trial name
- NCT00197288
- Testing
- Influenza
- Where
- 15 sites in United States
- Volunteers
- 1,847 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline