Product image of Nimenrix (Tetanus Toxoid, N. Meningitidis Group C Polysaccharide, N. Meningitidis Group Y Polysaccharide, Neis) supplied by GNH India

Nimenrix

Active Ingredient:
Tetanus Toxoid, N. Meningitidis Group C Polysaccharide, N. Meningitidis Group Y Polysaccharide, Neis
Origin:
EU

Nimenrix (Tetanus Toxoid, N. Meningitidis Group C Polysaccharide, N. Meningitidis Group Y Polysaccharide, Neis)

Meningococcal conjugate vaccine, the active ingredient in Nimenrix, is a vaccine presented as a vaccine for intramuscular use. It prevents meningococcal disease caused by Neisseria meningitidis groups A, C, W‑135 and Y in individuals at risk, such as adolescents and travelers.

GNH India supplies Nimenrix as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

Manufacturer / TM Owner

Pfizer Europe Ma Eeig

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Indications & Clinical Uses

Nimenrix is a conjugate vaccine that targets invasive meningococcal disease caused by specific bacterial capsular groups.

  • Meningococcal disease (groups A, C, W‑135, Y): Provides active immunity to prevent invasive infection.
  • Adolescents and young adults: Reduces risk of outbreaks in high‑density settings such as schools and universities.
  • Travelers to endemic regions: Offers protection before travel to areas with known meningococcal circulation.

How It Works

  • Nimenrix contains capsular polysaccharides from Neisseria meningitidis groups A, C, W‑135 and Y covalently linked to tetanus toxoid. The conjugate formulation enables uptake by antigen‑presenting cells, leading to T‑cell dependent B‑cell activation and production of high‑affinity, long‑lasting antibodies that neutralize the bacterial capsular antigens and prevent colonisation and invasive disease.

Side Effects

Common Side Effects

  • Injection site pain: mild to moderate discomfort at the injection site.
  • Redness or swelling: localized erythema or edema.
  • Fever: transient low‑grade temperature rise.
  • Headache: mild to moderate headache within 24‑48 hours.
  • Fatigue: temporary tiredness after vaccination.
  • Myalgia: muscle aches near the injection area.

Serious or Rare Side Effects

  • Anaphylaxis: severe allergic reaction requiring immediate medical attention.
  • Guillain‑Barré syndrome: rare neurological disorder with ascending weakness.
  • Seizures: uncommon convulsive episodes post‑vaccination.
  • Severe hypotension: marked drop in blood pressure.
  • Persistent high fever: fever > 40 °C lasting more than 24 hours.
  • Acute allergic reaction: urticaria, angioedema, or bronchospasm.

Precautions & Warnings

Before administering Nimenrix, consider the following precautions:

  • Severe allergy: Do not vaccinate individuals with known hypersensitivity to any vaccine component.
  • Acute illness: Postpone vaccination in persons with moderate or severe febrile illness until recovery.
  • Age‑specific dosing: Follow recommended schedule for each age group as per prescribing information.
  • Immunocompromised patients: Monitor antibody response; vaccine may be less effective.
  • Fever monitoring: Observe infants and young children for post‑vaccination fever.
  • Store at 2‑8 °C: Keep refrigerated, protect from light, do not freeze or shake.

Avoid Interactions

Vaccination with Nimenrix may be influenced by other medical products.

Major Interactions (Avoid)

  • Concurrent blood product administration: May diminish immune response to the vaccine.
  • Live attenuated vaccines given within 4 weeks: Potential interference with immune priming.

Moderate Interactions (Monitor Closely)

  • Immunosuppressive therapy: May reduce antibody generation; assess serologic response.
  • Antipyretics (e.g., acetaminophen) taken prophylactically: Could mask fever, a sign of reaction.
  • Pregnancy: Use with caution; monitor maternal and fetal health.
  • Antibiotics: Generally safe, but monitor for any unusual reactions.

Frequently Asked Questions

Nimenrix is a conjugate vaccine indicated for the prevention of invasive meningococcal disease caused by Neisseria meningitidis groups A, C, W‑135 and Y. It is administered to individuals at risk, including adolescents, young adults, and travelers to endemic regions.

The vaccine contains capsular polysaccharides from the four meningococcal groups chemically linked to tetanus toxoid. This conjugation enables a T‑cell dependent immune response, leading to the production of high‑affinity antibodies that neutralise the bacterial capsule and provide long‑lasting protection.

The dosing schedule for Nimenrix is determined by the prescribing clinician based on age, health status and local immunisation guidelines. The prescriber decides the number of doses, intervals and any booster requirements.

Safety data for Nimenrix in pregnancy are limited, and the product is classified as pregnancy category unknown. Healthcare providers should weigh the benefits of protection against meningococcal disease against any potential risks. Breastfeeding is not a contraindication, but consult a physician.

To place an order, submit an enquiry on the product page at gnhindia.com specifying the required quantity. GNH India supplies hospitals, pharmacies and procurement teams worldwide, verifies trade or institutional credentials, and then provides pricing, availability, cold‑chain shipping details and necessary import documentation.

Nimenrix is a quadrivalent conjugate vaccine covering groups A, C, W‑135 and Y, offering T‑cell dependent immunity and longer duration of protection compared with polysaccharide‑only formulations. Alternative vaccines may target fewer groups or use different carrier proteins, influencing immunogenicity and booster schedules.

Nimenrix must be stored refrigerated at 2‑8 °C. Keep the vials in the original packaging, protect from light, and avoid freezing or shaking. Do not use the product if it has been exposed to temperatures outside this range.

Nimenrix is given by intramuscular injection, typically into the deltoid muscle of the upper arm. The injection is performed by a qualified healthcare professional using aseptic technique.

Serious adverse events, although rare, include anaphylaxis, Guillain‑Barré syndrome, severe hypotension and seizures. Immediate medical attention is required if any signs of a severe allergic reaction or neurological symptoms develop after vaccination.

Individuals with a known severe allergy to any component of the vaccine, including tetanus toxoid, should not receive Nimenrix. Persons with a history of severe immediate hypersensitivity reactions to a previous dose of this vaccine should also be excluded.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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