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Study identifier: NCT06753474 Synced from ClinicalTrials.gov · July 30, 2026
● Recruiting

A/Texas Flu Challenge

Condition: Influenza  ·  Sponsor: Emory University

PhasePhase 1
Planned participants50
Who can joinAll sexes, 18 Years to 49 Years
Healthy volunteersYes

About this study

This study is designed to help us better understand how the immune system responds to the flu and how flu is transmitted in the environment. The ultimate goal is to develop better vaccines and drugs to protect against or fight the flu. This study will describe how the body's immune system responds to the flu virus during and after infection and how the flu virus is transmitted in the environment. The study will use a flu virus called A/Texas/71/2017 (H3N2), clade 3C3a produced specifically for clinical research in controlled conditions. The study will also assess the safety of the H3N2 influenza challenge in healthy participants. Mild to moderate symptoms are expected based on previous studies with this strain of influenza. Study volunteers will be recruited and screened from the general population of metro Atlanta through advertisements or identified from a database of research participants who have previously agreed to be contacted for future research studies. Participants will provide written consent before study participation. Up to 200 healthy adults, 18-49 years old, will be screened for participation. Eligible participants will take part in the study over 5 months. Enrolled participants will be admitted to Emory University Hospital during which time they will receive the influenza virus in the form of a spray in the nose or exposure to infected participants followed by an 8-12 day inpatient stay for observation. Follow-up outpatient visits will take place at the Hop…

This description comes directly from the study's public registry record.

Talk to the study team

Nadine Rouphael, MD  ·  404-712-1435  ·  nroupha@emory.edu

Always discuss trial participation with your own doctor first.

Locations (2)

Emory University Hospital Clinical Research NetworkAtlanta, Georgia, United StatesRecruiting
Hope ClinicAtlanta, Georgia, United StatesRecruiting

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Source record: clinicaltrials.gov/study/NCT06753474