Meningococcal vaccine groups A C Y W-135 conjugate (second generation) - Sanofi
Alternative Names: Men Quad TT; MenACYW conjugate vaccine; Meninge ACTW conj - Sanofi; Meningococcal polysaccharide (serogroups A,C,Y and W) tetanus toxoid conjugate vaccine; MenQuadfi; Quadrivalent Meningococcal Conjugate Vaccine; TetraMen-TLatest Information Update: 17 Feb 2026
At a glance
- Originator sanofi-aventis
- Developer Sanofi
- Class Conjugate vaccines; Meningococcal vaccines
- Mechanism of Action Immunostimulants
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Orphan Drug Status
No
Orphan designation is assigned by a regulatory body to encourage companies to develop drugs for rare diseases.
- New Molecular Entity No
Highest Development Phases
- Marketed Meningococcal group A infections
- Registered Meningococcal group C infections; Meningococcal group W-135 infections; Meningococcal group Y infections
- Phase III Meningococcal infections
Most Recent Events
- 15 Nov 2025 Sanofi completed the phase III trial in Meningococcal group A infections (In infants, Prevention) in South Africa and India (IM) (NCT05794230)
- 14 Nov 2025 sanofi-aventis completes a phase III trial in Meningococcal group A infections, Meningococcal group C infections, Meningococcal group Y infections and Meningococcal group W-135 infections (Prevention, In infants) in Romania, Poland, Germany, Denmark, Finland, Czech Republic (IM) (NCT06284915)
- 26 Sep 2025 Phase-III clinical trials in Meningococcal infections (In children, In adolescents, Prevention, In volunteers) in China (IM) (NCT07135986)