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Augment-Tasmania influenza vaccine

Phase 1

Influenza | Vaccine | Infectious Disease |Sanofi|Trials Updated: Sep 11, 2025

Augment-Tasmania influenza vaccine development status

Highest phase Phase 1
Registered trials 1 across 1 sponsor since Jul 2024

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindACTIVE_CONTROLLED
Total Trials1
Total Enrollment400

FDA Designations

No designations recorded

Augment-Tasmania influenza vaccine clinical trials

Augment-Tasmania influenza vaccine · 1 trial · 2 indications

Phase 1 1
NCT06507553Study of Influenza Vaccines Containing an Additional H3 Antigen in Healthy Adult Participants 18 to 49 Years of Age and 60 Years of Age and OlderInfluenza
COMPLETED400 Analytics
PHASE1COMPLETED
Study of Influenza Vaccines Containing an Additional H3 Antigen in Healthy Adult Participants 18 to 49 Years of Age and 60 Years of Age and Older
InfluenzaUnlock trial analytics

Study Endpoints

Primary Endpoints

Number of participants with immediate adverse event
Within 30 minutes after vaccination

Includes unsolicited systemic adverse events (or) medically relevant unsolicited systemic adverse events, including those related to the product administered

Number of participants with solicited injection site reactions
Within 7 days after vaccination

Adverse reactions prelisted in the participant diary

Number of participants with solicited systemic reactions
Within 7 days after vaccination

Adverse reactions prelisted in the participant diary

Number of participants with unsolicited adverse events
Throughout the study, approximately 3 weeks

Adverse events other than solicited reactions

Number of participants with serious adverse events
Throughout the study, approximately 3 weeks

SAEs occurring throughout the study

Number of participants with adverse events of special interest (AESIs)
Throughout the study, approximately 3 weeks

AESIs occurring throughout the study

Secondary Endpoints

Seroconversion based on hemagglutination inhibition antibody titer
Day 1 and day 22
Seroprotection based on hemagglutination inhibition antibody titer
Day 1 and day 22
Obtained hemagglutination inhibition antibody titers
Day 1 and day 22
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Study Design & Arms

AllocationRANDOMIZED
MaskingQUADRUPLE
ModelPARALLEL
PurposePREVENTION

Treatment Arms

ArmTypeDescription
Group 1 (Stage 1)ACTIVE_COMPARATORTrivalent-Darwin standard dose (SD) formulation will be administered in a single injection to participants aged 18 to 49 years old
Group 2 (Stage 1)EXPERIMENTALAugment-Tasmania SD formulation will be administered in a single injection to participants aged 18 to 49 years old
Group 3 (Stage 1)EXPERIMENTALTIV-2X Darwin SD formulation will be administered in a single injection to participants aged 18 to 49 years old
Group 4 (Stage 1)EXPERIMENTALTrivalent-Tasmania SD formulation will be administered in a single injection to participants aged 18 to 49 years old
Group 5 (Stage 2)ACTIVE_COMPARATORTrivalent-Darwin high dose (HD) formulation will be administered in a single injection to participants of 60 years and older
Group 6 (Stage 2)EXPERIMENTALAugment-Tasmania HD formulation will be administered in a single injection to participants of 60 years and older
Group 7 (Stage 2)EXPERIMENTALTIV-2X Darwin HD formulation will be administered in a single injection to participants of 60 years and older
Group 8 (Stage 2)EXPERIMENTALTrivalent-Tasmania HD formulation will be administered in a single injection to participants of 60 years and older

Interventions

NameTypeDescription
Trivalent-Darwin influenza vaccineBIOLOGICALPharmaceutical form:Suspension for injection-Route of administration:Intramuscular
Augment-Tasmania influenza vaccineBIOLOGICALPharmaceutical form:Suspension for injection-Route of administration:Intramuscular
TIV-2X Darwin influenza vaccineBIOLOGICALPharmaceutical form:Suspension for injection-Route of administration:Intramuscular
Trivalent-Tasmania influenza vaccineBIOLOGICALPharmaceutical form:Suspension for injection-Route of administration:Intramuscular
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Eligibility Criteria

Age Range18 Years to N/A
SexALL
Healthy VolunteersYes
Study Sites10

Inclusion Criteria: * Aged 18 to 49 years (Stage 1) or 60 years of age and older (Stage 2) on the day of inclusion * Participants who are healthy as determined by medical evaluation including medical history and physical examination, if deemed necessary * A female participant is eligible to partici...

Countries:Australia
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Frequently asked questions about Augment-Tasmania influenza vaccine

What is the Augment-Tasmania influenza vaccine?

The Augment-Tasmania influenza vaccine is an investigational vaccine developed by Sanofi for influenza. It is a Phase 1 candidate studied in healthy adult volunteers. The clinical program evaluated influenza vaccines containing an additional H3 antigen, given to participants 18 to 49 years of age and to those 60 years of age and older.

Who makes the Augment-Tasmania influenza vaccine?

Sanofi makes the Augment-Tasmania influenza vaccine. Sanofi trades under the ticker SNY. The company is the developer of this investigational influenza vaccine candidate, which has been studied in a completed Phase 1 trial conducted in Australia.

What phase is the Augment-Tasmania influenza vaccine in?

The Augment-Tasmania influenza vaccine is in Phase 1. Its single recorded clinical trial, NCT06507553, is a completed Phase 1 study. The candidate is investigational and is not an approved product; it remains in clinical development for influenza.

What clinical trial is the Augment-Tasmania influenza vaccine in?

The Augment-Tasmania influenza vaccine was studied in trial NCT06507553, titled Study of Influenza Vaccines Containing an Additional H3 Antigen in Healthy Adult Participants 18 to 49 Years of Age and 60 Years of Age and Older. The Phase 1 trial enrolled 400 participants in Australia, was randomized, double-blind, and active-controlled, and is completed.

What was the design of the Augment-Tasmania influenza vaccine trial?

Trial NCT06507553 was a randomized, double-blind, active-controlled Phase 1 study of the Augment-Tasmania influenza vaccine in healthy volunteers. It enrolled 400 participants aged 18 years and older, including cohorts 18 to 49 years of age and 60 years of age and older, and was conducted in Australia. The study is completed.