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NeisVac-CTM

GlaxoSmithKline · Phase 3 active Biologic ✓ Verified May 2026

NeisVac-CTM is a Meningococcal conjugate vaccine Biologic drug developed by GlaxoSmithKline. It is currently in Phase 3 development for Prevention of meningococcal disease caused by Neisseria meningitidis serogroup C in infants, children, and adults.

NeisVac-C is a meningococcal C conjugate vaccine that stimulates the immune system to produce antibodies against Neisseria meningitidis serogroup C.

NeisVac-CTM is a vaccine used to protect against Neisseria Meningitidis, Haemophilus Influenzae Type b, and other infections. It is a small molecule vaccine, although the exact formulation is not specified in the provided facts.

Likelihood of approval
62.3% vs 58.3% industry baseline
If approved by FDA: likely 2028–2030
Steps remaining: NDA/BLA submission
Confidence: High
Why this estimate
  • Baseline phase 3 → approval rate +58.3pp
    Industry-wide phase 3 drugs reach approval ~58.3% of the time (BIO/Informa 2023 industry benchmark across all therapeutic areas).
  • Immunology slight uplift +1.0pp
    Mature endpoint landscape (ACR, DAS28, PASI) makes immunology approvals slightly more predictable.
  • Big-pharma sponsor +3.0pp
    GlaxoSmithKline is a top-20 pharma sponsor — historical approval rates run ~3pp above average due to scale, regulatory experience, and trial-design quality.
Predicted approval windows by jurisdiction (conditional on FDA approval)
Regulator Country Likely year Lag vs FDA
FDA US 2028–2030
EMA EU 2029–2031 +0.7 yr
MHRA GB 2029–2031 +0.7 yr
Health Canada CA 2029–2032 +0.9 yr
TGA AU 2029–2032 +1.2 yr
PMDA JP 2029–2032 +1.5 yr
NMPA CN 2030–2033 +2.3 yr
MFDS KR 2029–2032 +1.4 yr
CDSCO IN 2029–2033 +1.8 yr
ANVISA BR 2030–2033 +2.3 yr

Hover any row for the lag rationale. Lag estimates are reduced when the drug has FDA Breakthrough or EMA PRIME designation (sponsors file globally in parallel).

Estimate based on the BIO/Informa industry phase transition rates plus per-drug modifiers for therapeutic area, sponsor type, FDA designations, mechanism, and trial design. Per-jurisdiction lags from Tufts CSDD international approval studies. Not investment, clinical or regulatory advice. Methodology: /methodology#likelihood.

At a glance

Generic nameNeisVac-CTM
SponsorGlaxoSmithKline
Drug classMeningococcal conjugate vaccine
TargetNeisseria meningitidis serogroup C polysaccharide capsule
ModalityBiologic
Therapeutic areaImmunology / Infectious Disease
PhasePhase 3

Mechanism of action

The vaccine contains polysaccharide capsular material from N. meningitidis serogroup C conjugated to a protein carrier, which enhances immunogenicity and promotes T-cell dependent immune responses. This results in the production of protective antibodies that prevent meningococcal disease caused by serogroup C strains.

Approved indications

Common side effects

Key clinical trials

Primary sources

Every claim on this page is sourced from regulatory or scientific primary sources. See our editorial policy for full methodology.

SourceUsed for
ClinicalTrials.govTrial enrolment, design, endpoints, results

Competitive intelligence

For the full competitive landscape — auto-detected comparators, recent regulatory actions across the set, upcoming PDUFA, patent timeline, sponsor landscape:

Frequently asked questions about NeisVac-CTM

What is NeisVac-CTM?

NeisVac-CTM is a Meningococcal conjugate vaccine drug developed by GlaxoSmithKline, indicated for Prevention of meningococcal disease caused by Neisseria meningitidis serogroup C in infants, children, and adults.

How does NeisVac-CTM work?

NeisVac-C is a meningococcal C conjugate vaccine that stimulates the immune system to produce antibodies against Neisseria meningitidis serogroup C.

What is NeisVac-CTM used for?

NeisVac-CTM is indicated for Prevention of meningococcal disease caused by Neisseria meningitidis serogroup C in infants, children, and adults.

Who makes NeisVac-CTM?

NeisVac-CTM is developed by GlaxoSmithKline (see full GlaxoSmithKline pipeline at /company/gsk).

What drug class is NeisVac-CTM in?

NeisVac-CTM belongs to the Meningococcal conjugate vaccine class. See all Meningococcal conjugate vaccine drugs at /class/meningococcal-conjugate-vaccine.

What development phase is NeisVac-CTM in?

NeisVac-CTM is in Phase 3.

What are the side effects of NeisVac-CTM?

Common side effects of NeisVac-CTM include Injection site reactions (pain, redness, swelling), Fever, Irritability, Drowsiness.

What does NeisVac-CTM target?

NeisVac-CTM targets Neisseria meningitidis serogroup C polysaccharide capsule and is a Meningococcal conjugate vaccine.

Related

Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing