A Phase 2 Influenza A Challenge Study Following Oral Administration of an H1N1 HA Ad-Vector Seasonal Flu Vaccine

Summary

A Phase 2 Randomized, Placebo- and Active-Controlled, Human Influenza A/California/04/2009 (H1N1) Challenge Study Following Administration of an Oral H1N1 Hemagglutinin (HA) Adenoviral-Vector Based Seasonal Influenza Vaccine and dsRNA Adjuvant (VXA-A1.1) to Healthy Adult Volunteers.

Timeline

Start

2016-08-31

Primary completion

2017-08-08

Completion

2018-01-19

Publications

• Results Liebowitz D, Gottlieb K, Kolhatkar NS, Garg SJ, Asher JM, Nazareno J, Kim K, McIlwain DR, Tucker SN. Efficacy, immunogenicity, and safety of an oral influenza vaccine: a placebo-controlled and active-controlled phase 2 human challenge study. Lancet Infect Dis. 2020 Apr;20(4):435-444. doi: 10.1016/S1473-3099(19)30584-5. Epub 2020 Jan 21.
• McIlwain DR, Chen H, Apkarian M, Affrime M, Bock B, Kim K, Mukherjee N, Nolan GP, McNeal MM. Performance of BioFire array or QuickVue influenza A + B test versus a validation qPCR assay for detection of influenza A during a volunteer A/California/2009/H1N1 challenge study. Virol J. 2021 Feb 25;18(1):45. doi: 10.1186/s12985-021-01516-0.

Drugs

Indications