Menveo Mencyw-135 Component (meningococcal C,Y,W-135,dip-conj vaccine component 1 of 2/PF)

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Last reviewed · Source: First Databank (FDB) drug data

Overview

Meningococcal groups A, C, Y, and W-135 vaccine (MenACWY) is an inactivated (polysaccharide) vaccine that contains antigens extracted from Neisseria meningitidis linked to a carrier protein; it is used to stimulate active immunity to meningococcal infection caused by serogroups A, C, Y, and W-135.

Meningococcal groups A, C, Y, and W-135 (MenACWY) vaccines are inactivated (polysaccharide) vaccines that stimulate active immunity to infections caused by the Neisseria meningitidis serotypes represented in the vaccines (i.e., groups A, C, Y, and W-135). N. meningitidis is a gram-negative diplococcus found exclusively in humans that causes life-threatening invasive disease (e.g., meningitis, sepsis). Globally, invasive meningococcal infections are attributed to five serogroups: A, B, C, Y, and W-135.

Immunity against invasive meningococcal disease is conferred by the presence of serum bactericidal antibodies. Vaccination with MenACWY vaccines leads to the production of bactericidal antibodies specific to the capsular polysaccharides of serogroups A, C, Y, and W-135. These vaccines do not stimulate immunity to infection caused by meningococcal serogroup B.

There are currently 2 different conjugated MenACWY vaccines available in the US: meningococcal (groups A, C, Y and W-135) oligosaccharide diphtheria CRM197 conjugate vaccine (MenACWY-CRM; Menveo(R)), and meningococcal (groups A, C, Y and W-135) polysaccharide tetanus toxoid conjugate vaccine (MenACWY-TT; MenQuadfi(R)). These quadrivalent conjugated vaccines contain capsular polysaccharide antigens extracted from 4 serotypes of N. meningitidis (A, C, Y, and W-135) with different carrier proteins.

MenACWY-CRM (Menveo(R)) contains purified capsular oligosaccharide antigens A, C, Y, and W-135 extracted from N. meningitidis and conjugated to Corynebacterium diphtheriae CRM197 protein. Each serotype of N. meningitidis is cultured and grown on suitable media and treated with formaldehyde. The meningococcal polysaccharide antigens A, Y, and W-135 are purified by several extraction and precipitation steps; the meningococcal polysaccharide antigen C is purified by a combination of chromatography and precipitation.

The oligosaccharides are prepared for conjugation from purified polysaccharides by hydrolysis, sizing, and reductive amination. After activation, each oligosaccharide is then individually covalently linked to the diphtheria CRM197 protein and purified to form the serogroup-specific glycoconjugates. Each 0.5-mL dose of MenACWY-CRM contains 10 mcg of N. meningitidis oligosaccharide serotype A, 5 mcg each of N. meningitidis oligosaccharide serotypes C, Y, and W-135, and 25.9-64.1 mcg of diphtheria CRM197 protein.

Each 0.5-mL dose is estimated to contain not more than 0.3 mcg of residual formaldehyde from the manufacturing process. MenACWY-CRM does not contain preservative or adjuvant.

MenACWY-TT (MenQuadfi(R)) is a sterile solution containing purified capsular polysaccharide antigens A, C, Y, and W-135 extracted from N. meningitidis and conjugated to tetanus toxoid protein. Each serotype of N. meningitidis is cultured and grown on suitable media and the individual polysaccharides are extracted and purified using centrifugation, detergent and alcohol precipitation, solvent extraction, and diafiltration. The polysaccharides are depolymerized or derivatized and then purified by diafiltration to prepare them for conjugation, and the derivatized polysaccharides are then each individually covalently linked to tetanus toxoid protein and purified by chromatography and serial diafiltration to form the serogroup-specific glycoconjugates.

Potency of MenACWY-TT is determined by quantification of each of the polysaccharide antigens conjugated to tetanus toxoid protein and the unconjugated polysaccharide present. Each 0.5-mL dose of MenACWY-TT contains 10 mcg each of meningococcal A, C, W, and Y polysaccharide antigens conjugated to approximately 55 mcg of tetanus toxoid carrier protein. Each 0.5-mL dose may contain residual amounts of formaldehyde of less than 3 mcg/mL.

MenACWY-TT does not contain any preservative.

The duration of immunity against N. meningitidis serogroups A, C, Y, and W-135 after primary immunization with MenACWY vaccines have not been fully determined. Antibody waning occurs by 3-5 years after primary vaccination with MenACWY-CRM. Booster doses of MenACWY vaccine may be indicated in individuals at increased susceptibility to meningococcal disease caused by serogroups A, C, Y, and W-135 because of certain chronic medical conditions or treatment and in those who are at continued increased risk of exposure to the disease.

Reduced immune responses to meningococcal vaccines may occur in immunocompromised individuals (e.g., individuals with human immunodeficiency virus, those with anatomic or functional asplenia, those receiving immunosuppressive therapy).

USES: This vaccine is used to help prevent certain serious, sometimes fatal, bacterial infections (meningitis, meningococcemia). These infections may cause severe problems (hearing loss, brain/nerve problems, paralysis, blindness, seizures, loss of limbs), even with antibiotic treatment. Vaccination is the best way to protect against these life-threatening infections.

This vaccine works by increasing the body's natural defense (immunity) against the bacteria. Vaccines may not fully protect everyone who receives them.

Generic name: meningococcal C,Y,W-135,dip-conj vaccine component 1 of 2/PF
Pronunciation: (MEN-in-go-COC-al)

Reference product & biosimilars

No reference, biosimilar or interchangeable associated with this drug.

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Indications

The following indications are listed for Menveo Mencyw-135 Component:

  • Meningococcal Vaccination

Also known as: Active Immunization Against Neisseria Meningitidis, Active Immunization For The Prevention Of Meningococcal Disease.

Dosing

The dosage schedule (i.e., number and timing of doses for primary immunization) and specific MenACWY vaccine administered (MenACWY-CRM, MenACWY-TT) depend on the individual's age, immunization status, and risk factors. The interval for the booster dose varies by age at time of previous vaccination. The age-appropriate recommendations for the specific preparation used should be followed. Consult the US Centers for Disease Control and Prevention (CDC) Advisory Committee on Immunization Practices (ACIP) vaccination schedules for specific dosage information, including detailed recommendations for certain scenarios (e.g., catch-up vaccination) and high-risk conditions.

The CDC and ACIP state that MenACWY-CRM and MenACWY-TT can be used interchangeably; however, the same vaccine is recommended (but not required) for all doses.

MenACWY-TT and MenACWY-CRM are administered IM in 0.5-mL doses.

Drug interactions

There is no enhanced messaging for this drug.

Contraindications

*MenACWY-CRM (Menveo(R)): Severe allergic reaction (e.g., anaphylaxis) to any vaccine component or after previous dose of the vaccine or any vaccine containing diphtheria toxoid.

*MenACWY-TT (MenQuadfi(R)): Severe allergic reaction to any vaccine component or after a previous dose of the vaccine or any vaccine containing tetanus toxoid.

Adverse reactions

MenACWY-CRM: Adverse effects reported most frequently in infants initiating vaccination at 2 months of age and receiving a 4-dose series of MenACWY-CRM were tenderness (24-41%) and erythema (11-15%) at the injection site, irritability (42-57%), sleepiness (29-50%), persistent crying (21-41%), change in eating habits (17-23%), vomiting (5-11%), and diarrhea (8-16%).

Adverse effects reported most frequently in children initiating vaccination at 7 months through 23 months of age and receiving a 2-dose series of MenACWY-CRM were tenderness (10-16%) and erythema at injection site (12-15%), irritability (27-40%), sleepiness (17-29%), persistent crying (12-21%), change in eating habits (12-20%), and diarrhea (10-16%).

Adverse effects reported most frequently when MenACWY-CRM was used in children 2 through 10 years of age were injection site pain (31%), erythema (23%), irritability (18%), induration (16%), sleepiness (14%), malaise (12%), and headache (11%).

Among adolescents and adults 11 through 55 years of age, the most frequently reported adverse effects were injection site pain (41%), headache (30%), myalgia (18%), malaise (16%), and nausea (10%). Similar rates of solicited adverse effects were observed following a single booster dose.

MenACWY-TT: In infants who received a 4-dose series of MenACWY-TT administered at 2, 4, 6, and 12-18 months of age, the most common adverse effects were tenderness (39-46%), erythema (13-20%), and swelling (10-13%) at the injection site; irritability (40-52%); abnormal crying (27-42%); drowsiness (25-43%); loss of appetite (17-22%); fever (8-18%); and vomiting (4-13%).

In infants who received a 2-dose series of MenACWY-TT administered at 6-7 months and 12-13 months of age, the most common adverse effects were tenderness (30-43%), erythema (21-22%), and swelling (15-16%) at the injection site; irritability (40-49%); abnormal crying (27-35%); drowsiness (28-37%); loss of appetite (15-17%); fever (9-13%); and vomiting (6-9%).

In children 2 through 9 years of age, the most common adverse effects of MenACWY-TT following a primary dose were pain (39%), erythema (23%), and swelling (14%) at the injection site; myalgia (20%); malaise (21%); and headache (13%).

In adolescents 10 through 17 years of age, the most common adverse effects of MenACWY-TT following a primary dose were injection site pain (35-45%), myalgia (27-35%), headache (27-30%), and malaise (19-26%).

In adults 18 through 55 years of age, the most common adverse effects of MenACWY-TT following a primary dose were injection site pain (42%), myalgia (36%), headache (29%), and malaise (23%).

In adults 56 years of age or older, the most common adverse effects of MenACWY-TT following a primary dose were injection site pain (26%), myalgia (22%), headache (19%), and malaise (15%).

Adverse effects reported following a booster dose of MenACWY-TT in adolescents and adults were comparable to those reported following primary immunization.

Precautions

No enhanced messaging available.

ICD codes

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Formulary status

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Last reviewed · Source: First Databank (FDB) drug data