Establishing a Controlled Human Infection Model for Influenza H3N2 as a Foundation for Pandemic Preparedness
NCT07305207 · Status: NOT_YET_RECRUITING · Phase: PHASE1 · Type: INTERVENTIONAL · Enrollment: 32
Last updated 2025-12-26
Summary
The overall objective is to establish an influenza Controlled Human Infection Model (CHIM) in Canada that can be used to assess the safety and efficacy of candidate vaccines, biologics, and therapeutics targeting influenza viruses.
Conditions
- Influenza (Healthy Volunteers)
Interventions
- BIOLOGICAL
-
Intranasal inoculation of RG-A/Texas/71/2017 (H3N2) influenza in each naris on Day 1 of the study.
Participants will be inoculated intranasally with a single dose of the A/H3N2 challenge virus or placebo
Sponsors & Collaborators
-
Canadian Center for Vaccinology
collaborator OTHER -
McGill University Health Centre/Research Institute of the McGill University Health Centre
collaborator OTHER -
Dalhousie University
lead OTHER
Study Design
- Allocation
- NON_RANDOMIZED
- Purpose
- OTHER
- Masking
- NONE
- Model
- SEQUENTIAL
Eligibility
- Min Age
- 18 Years
- Max Age
- 45 Years
- Sex
- ALL
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2026-02-01
- Primary Completion
- 2027-06-01
- Completion
- 2028-01-31
More Related Trials
-
BPL-1357 Against H1N1 Influenza Virus Challenge
NCT07215858 ·Status: RECRUITING ·Phase: PHASE2
-
A Prospective Study to Evaluate the Safety of a New Trivalent Intranasal Influenza Vaccine
NCT00677820 ·Status: COMPLETED ·Phase: PHASE4
-
Safety Study of Freeze-dried Live Attenuated Influenza Vaccine for Intranasal Administration in Chinese Adults Aged 3 Years and Older
NCT02665871 ·Status: UNKNOWN ·Phase: PHASE1
-
Safety and Immunogenicity Study of H3N2 M2SR Monovalent Influenza Vaccine in Healthy Volunteers
NCT02822105 ·Status: COMPLETED ·Phase: PHASE1
-
Safety, Tolerability, Efficacy and Immunogenicity of an Influenza A Vaccine (FP-01.1) in Healthy Volunteers Following Virus Challenge
NCT02071329 ·Status: COMPLETED ·Phase: PHASE1/PHASE2
-
Influenza Human Challenge Model
NCT05332899 ·Status: RECRUITING ·Phase: PHASE1
-
Immunogenicity, Safety and Tolerability of a Trivalent Subunit Inactivated Vaccine in Healthy Subjects 50 Years and Above
NCT01867021 ·Status: COMPLETED ·Phase: PHASE4
-
Study of the Safety, Tolerability and Immunogenicity of an Intranasal Influenza Vaccine Administered to Healthy Adults
NCT03293732 ·Status: COMPLETED ·Phase: PHASE1
-
Study to Evaluate Safety and Immunogenicity of a Pandemic Flu H5 mRNA Vaccine in Healthy Adults Aged 18 Years and Older
NCT06727058 ·Status: COMPLETED ·Phase: PHASE1/PHASE2
-
Study to Evaluate the Safety and the Immunogenicity of a Second Generation Structurally Designed mRNA Vaccine Candidate Against Pandemic Influenza H5 HA Strain in Healthy Adult Participants Aged 18 Years and Older
NCT06907511 ·Status: ACTIVE_NOT_RECRUITING ·Phase: PHASE1/PHASE2
-
Study of the Protective Effect of an Injectable Influenza Vaccine Against Influenza Illness in Adults Under 50 y.o.
NCT00216242 ·Status: UNKNOWN ·Phase: PHASE3
-
Further Investigation of an Intramuscular Influenza Vaccine (Multimeric-001)
NCT01146119 ·Status: COMPLETED ·Phase: PHASE2
-
H9 Priming Study in Healthy Adults
NCT00617331 ·Status: COMPLETED ·Phase: PHASE2
-
Trial to Assess the Shedding,Immunogenicity, and Safety of FluMist Administered to Healthy Individuals 5-49 Years of Age
NCT00192140 ·Status: COMPLETED ·Phase: PHASE4
-
Studying Cell Immune Responses to a Live Flu Vaccine in Healthy Adults
NCT01730144 ·Status: COMPLETED
-
Pilot Influenza Challenge Study
NCT07063849 ·Status: ACTIVE_NOT_RECRUITING ·Phase: PHASE1
-
Evaluation of Human Immune Responses to Influenza Virus Vaccination in Healthy Volunteers
NCT02385123 ·Status: TERMINATED ·Phase: PHASE4
-
Safety and Immunogenicity of Priming With Live Attenuated A/H7N9 Influenza Virus Vaccine Followed By Inactivated A/H7N9 Influenza Virus Vaccine With AS03 Adjuvant
NCT02957656 ·Status: COMPLETED ·Phase: PHASE1
-
Mucosal and Systemic Immunity After Viral Challenge of Healthy Volunteers Vaccinated With Inactivated Influenza Vaccine Via the Intranasal Versus Intramuscular Route
NCT03845231 ·Status: COMPLETED ·Phase: PHASE2
-
Immunogenicity and Safety Study of an Inactivated Influenza Vaccine (Split Virus, Vero Cell Derived) in Adults Aged 50 Years and Older
NCT00782431 ·Status: COMPLETED ·Phase: PHASE3
-
Immunogenicity and Safety Following a Single Dose of Influenza Vaccines in Healthy Children Who Received Either One or the Other Vaccine (an Adjuvanted Sub-unit Influenza Vaccine and a Non-adjuvanted Split Virion Influenza Vaccine) in the Previous V70P2 Study
NCT00644540 ·Status: COMPLETED ·Phase: PHASE2
-
Characterisation of a New Wild-Type H3N2 Virus for the Human Viral Challenge Model
NCT02525055 ·Status: COMPLETED ·Phase: NA
-
Phase Ⅱ Clinical Trial of Influenza Virus Split Vaccine for Individuals Aged 60 Years and Above
NCT07327398 ·Status: NOT_YET_RECRUITING ·Phase: PHASE2
-
Safety and Immunogenicity of Two Doses of H5N1 Influenza Vaccine in Elderly Subjects
NCT01766921 ·Status: COMPLETED ·Phase: PHASE2
-
Study to Evaluate the Safety of 1 New 6:2 Influenza Virus Reassortant in Adults for the 2017-2018 Season
NCT03158038 ·Status: COMPLETED ·Phase: PHASE4