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Clinical Trial Summary

This is an open-label, single administration dose study in adult healthy male and female subjects. After qualifying for the study, subjects will receive a single intramuscular injection of the FDA approved 2016-2017 quadrivalent influenza vaccine.


Clinical Trial Description

Subjects will be screened within 28 days prior to enrollment into the study. After qualifying for the study subjects will visit the clinical unit on Day l and will have pre-dose blood samples taken for humoral (serum) and cellular(peripheral blood mononuclear cells PBMCs) immunity testing and nasopharyngeal swabs for assessment of mucosa! immunity, and will then be given the vaccine.

Over the next 6 months, I 0-mL blood samples will be collected on Days 4, 8, 15, 29, 91 and 181 for HAI testing. Peripheral blood mononuclear cells will be collected on Day 8 to assess cellular responses. A nasopharyngeal swab will also be done on Day 29. Screening assessments will include clinical laboratory tests (hematology, chemistry, urinalysis (UA), drug and alcohol testing), vital signs, 12-lead electrocardiogram and physical examination.

Adverse events (AEs) will be monitored throughout the study. ;


Study Design


Related Conditions & MeSH terms


NCT number NCT03163342
Study type Interventional
Source Altimmune, Inc.
Contact
Status Completed
Phase Phase 4
Start date May 8, 2017
Completion date June 15, 2018

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