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MenAC conjugate vaccine — Competitive Intelligence Brief
phase 3
Conjugate vaccine
Neisseria meningitidis serogroups A and C capsular polysaccharides
Immunology / Infectious Disease
Biologic
Live · refreshed every 30 min
Target snapshot
MenAC conjugate vaccine (MenAC conjugate vaccine) — Sanofi. MenAC conjugate vaccine stimulates the immune system to produce antibodies against meningococcal serogroups A and C by conjugating polysaccharide antigens to a protein carrier.
Comparator set (6 drugs)
| Drug | Generic | Sponsor | Phase | Class | Target | Approval / PDUFA |
|---|---|---|---|---|---|---|
| MenAC conjugate vaccine TARGET | MenAC conjugate vaccine | Sanofi | phase 3 | Conjugate vaccine | Neisseria meningitidis serogroups A and C capsular polysaccharides | |
| Meningococcal A+C vaccine | Meningococcal A+C vaccine | Sanofi Pasteur, a Sanofi Company | marketed | Polysaccharide conjugate vaccine | Neisseria meningitidis serogroups A and C capsular polysaccharides | |
| Prevnar 20 | pneumococcal 20-valent conjugate vaccine (PCV20) | Pfizer Inc. | marketed | Pneumococcal conjugate vaccine | Streptococcus pneumoniae capsular polysaccharides (20 serotypes) | 2021-06-08 |
| PedvaxHIB® | PedvaxHIB® | GlaxoSmithKline | marketed | Conjugate vaccine | Haemophilus influenzae type b polyribosylribitol phosphate (PRP) capsular polysaccharide | |
| NeisVac C vaccine (12mth) | NeisVac C vaccine (12mth) | University of British Columbia | marketed | Meningococcal conjugate vaccine | Neisseria meningitidis serogroup C polysaccharide capsule | |
| NeisVac-C® | NeisVac-C® | Merck Sharp & Dohme LLC | marketed | Meningococcal conjugate vaccine | Neisseria meningitidis serogroup C polysaccharide capsule | |
| GSK1024850A (SynflorixTM) | GSK1024850A (SynflorixTM) | GlaxoSmithKline | marketed | Pneumococcal conjugate vaccine | Streptococcus pneumoniae polysaccharide antigens (serotypes 1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F, 23F) |
Recent regulatory actions (last 90 days)
Upcoming PDUFA dates (next 180 days)
Patent timeline (forward window)
- — Prevnar 20 · US 8,895,024 · Composition of matter · US
- — Prevnar 20 · US 10,279,033 · Method of use · US
Sponsor landscape (Conjugate vaccine class)
- GlaxoSmithKline · 26 drugs in this class
- Sanofi Pasteur, a Sanofi Company · 6 drugs in this class
- CanSino Biologics Inc. · 3 drugs in this class
- MCM Vaccines B.V. · 3 drugs in this class
- Beijing Minhai Biotechnology Co., Ltd · 3 drugs in this class
- Wyeth is now a wholly owned subsidiary of Pfizer · 2 drugs in this class
- PT Bio Farma · 2 drugs in this class
- LG Life Sciences · 2 drugs in this class
- Walvax Biotechnology Co., Ltd. · 2 drugs in this class
- Heinrich-Heine University, Duesseldorf · 1 drug in this class
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Cite this brief
Drug Landscape (2026). MenAC conjugate vaccine — Competitive Intelligence Brief. https://druglandscape.com/ci/menac-conjugate-vaccine. Accessed 2026-05-18.
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