Influenza Immunization
Infectious Diseases
1
Pipeline Programs
1
Companies
2
Clinical Trials
0
Approved Products
Pipeline by Development Stage
Preclinical
Phase 1
Phase 1/2
Phase 2
Phase 2/3
Phase 3
On Market
0
0
0
0
0
0
1
Early DiscoveryClinical DevelopmentMarket
Drug Modality Breakdown
Vaccine
1100%
+ 1 programs with unclassified modality
Competitive Landscape
1 companies ranked by most advanced pipeline stage
SanofiPARIS, France
2 programs1
Fluzone Quadrivalent vaccine, No PreservativePhase 4Vaccine1 trial
Efluelda® Pre-filled syringeN/A1 trial
Active Trials
Trial Timeline
Clinical trial activity over time
2021
2022
2023
2024
2025
2026
2027
2028
2029
SanofiFluzone Quadrivalent vaccine, No Preservative
SanofiEfluelda® Pre-filled syringe
Clinical Trials (2)
Total enrollment: 760 patients across 2 trials
Annual Study for Collection of Serum Samples in Children and Older Adults Receiving the 2021-2022 Formulations of Fluzone Quadrivalent Vaccine and Fluzone High-Dose Quadrivalent Vaccine, Respectively
Start: Sep 2021Est. completion: Nov 202190 patients
Phase 4Completed
Post-marketing Surveillance Study for the Safety of Efluelda® Pre-filled Syringe
Start: Mar 2026Est. completion: Mar 2029670 patients
N/ANot Yet Recruiting
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Phase Legend
Preclinical— Lab & animal studies
Phase 1— Safety & dosing
Phase 2— Efficacy testing
Phase 3— Large-scale trials
On Market— Approved & available
Key Insights
1 companies competing in this space