vaccine development - medical countermeasures...map source: (erasmus mc, 2017) 8 h5 antigenic map...

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Vaccine Development Armen Donabedian, PhD Chief, Vaccine Development Influenza and Emerging Diseases Division BARDA Industry Day November 7, 2017 ASPR: Saving Lives…Protecting America

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Page 1: Vaccine Development - medical countermeasures...Map Source: (Erasmus MC, 2017) 8 H5 Antigenic Map Little antigenic evolution in clade 1 and clade 2.2 2.3.4.4 Great intraclade antigenic

Vaccine Development

Armen Donabedian, PhD Chief, Vaccine Development

Influenza and Emerging Diseases Division

BARDA Industry Day November 7, 2017

ASPR: Saving Lives…Protecting America

Page 2: Vaccine Development - medical countermeasures...Map Source: (Erasmus MC, 2017) 8 H5 Antigenic Map Little antigenic evolution in clade 1 and clade 2.2 2.3.4.4 Great intraclade antigenic

Areas of Development

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Adjuvant Capacity Zika Next Gen Flu Vaccines

Seasonal Influenza Vaccine Improvement Platform Development

Page 3: Vaccine Development - medical countermeasures...Map Source: (Erasmus MC, 2017) 8 H5 Antigenic Map Little antigenic evolution in clade 1 and clade 2.2 2.3.4.4 Great intraclade antigenic

Vaccine Adjuvant Capacity Development

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Page 4: Vaccine Development - medical countermeasures...Map Source: (Erasmus MC, 2017) 8 H5 Antigenic Map Little antigenic evolution in clade 1 and clade 2.2 2.3.4.4 Great intraclade antigenic

Next Generation Influenza Vaccine (NGIV) Development

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Mucosal Delivery Targeting HA Stem

T-cells to Conserved Ag

Antigenically Advanced HA

Vaccines Adjuvants

Page 5: Vaccine Development - medical countermeasures...Map Source: (Erasmus MC, 2017) 8 H5 Antigenic Map Little antigenic evolution in clade 1 and clade 2.2 2.3.4.4 Great intraclade antigenic

NGIV: An Integrated Approach

HA

Variable

Head

Internal Proteins,

CMI

HA

Conserved

Regions

NA Adjuvants

Mucosal Immunity

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Page 6: Vaccine Development - medical countermeasures...Map Source: (Erasmus MC, 2017) 8 H5 Antigenic Map Little antigenic evolution in clade 1 and clade 2.2 2.3.4.4 Great intraclade antigenic

Wait 90 days

Mucosal Immunity: Vaxart

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Vaccination H1N1 Challenge

Page 7: Vaccine Development - medical countermeasures...Map Source: (Erasmus MC, 2017) 8 H5 Antigenic Map Little antigenic evolution in clade 1 and clade 2.2 2.3.4.4 Great intraclade antigenic

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Time-lapse H5 Antigenic

Map

Source: (Erasmus MC, 2017)

Page 8: Vaccine Development - medical countermeasures...Map Source: (Erasmus MC, 2017) 8 H5 Antigenic Map Little antigenic evolution in clade 1 and clade 2.2 2.3.4.4 Great intraclade antigenic

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H5 Antigenic Map

Little antigenic evolution in clade 1 and clade 2.2 Great intraclade antigenic diversity for clade 2.1 and 2.3

Antigenic relatedness between clade 2.3.4.4 and clade classical

Source: (Erasmus MC, 2017)

Page 9: Vaccine Development - medical countermeasures...Map Source: (Erasmus MC, 2017) 8 H5 Antigenic Map Little antigenic evolution in clade 1 and clade 2.2 2.3.4.4 Great intraclade antigenic

Rationally Designed

Pre-pandemic Vaccines

A/Anhui/1/05 mutant A/Iraq/06

Lines depict HI titers >40

Ferret post-infection antisera

Source: (Erasmus MC, 2017)

A/Anhui/1/05 wild type

Page 10: Vaccine Development - medical countermeasures...Map Source: (Erasmus MC, 2017) 8 H5 Antigenic Map Little antigenic evolution in clade 1 and clade 2.2 2.3.4.4 Great intraclade antigenic

ZIKA Vaccine Development Landscape

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Page 11: Vaccine Development - medical countermeasures...Map Source: (Erasmus MC, 2017) 8 H5 Antigenic Map Little antigenic evolution in clade 1 and clade 2.2 2.3.4.4 Great intraclade antigenic

Seasonal Influenza Vaccine Improvement

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Page 12: Vaccine Development - medical countermeasures...Map Source: (Erasmus MC, 2017) 8 H5 Antigenic Map Little antigenic evolution in clade 1 and clade 2.2 2.3.4.4 Great intraclade antigenic

BARDA BAA

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Solicitation Number: BAA-18-100-SOL-00003

Area of Interest #9: Influenza and Emerging Infectious Diseases (IEID) Vaccines

BARDA is seeking technologies that will improve preparedness against influenza and emerging infectious diseases with pandemic potential. Successful Offerors will provide evidence that the proposed vaccine product represents a transformative improvement in key vaccine attributes as compared to currently licensed products.

8.1 Advanced development of more effective influenza vaccine candidates 8.2 Innovative vaccine production enhancements.

Technical Point of Contact: Armen Donabedian; [email protected]

Page 13: Vaccine Development - medical countermeasures...Map Source: (Erasmus MC, 2017) 8 H5 Antigenic Map Little antigenic evolution in clade 1 and clade 2.2 2.3.4.4 Great intraclade antigenic

Influenza: An Integrated Response