Recent Updates
Recently added Catalysts

MenACWY liquid vaccine with approximately 30% MenA FS

Phase 2

Infections, Meningococcal | Vaccine | Infectious Disease |GSK plc|Trials Updated: Feb 17, 2021

MenACWY liquid vaccine with approximately 30% MenA FS target and mechanism

ModalityVaccine

Also known as MenACWY liquid

Success Probability

Subscribe to view

Market & Valuation

Subscribe to view

Trial Design

RandomizedDouble-BlindACTIVE_CONTROLLED
Total Trials2
Total Enrollment2,703

FDA Designations

No designations recorded

MenACWY liquid vaccine with approximately 30% MenA FS clinical trials

MenACWY liquid vaccine with approximately 30% MenA FS · 2 trials · 2 indications

Phase 2 2
NCT03652610A Study to Investigate the Safety and Immunogenicity of Different Formulations of GSK Biologicals' Meningococcal ACWY Conjugate Vaccine (GSK3536820A and Menveo) Administered to Healthy Adults 18 to 40 Years of AgeInfections, Meningococcal
COMPLETED996 Analytics
NCT03433482A Study to Investigate the Safety and Immunogenicity of Different Formulations of GSK Biologicals' Meningococcal ACWY Conjugate Vaccine (GSK3536820A and Menveo) Administered to Healthy Adolescents and Young Adults 10 to 40 Years of AgeMeningitis, Meningococcal
COMPLETED1,707 Analytics
PHASE2COMPLETED
A Study to Investigate the Safety and Immunogenicity of Different Formulations of GSK Biologicals' Meningococcal ACWY Conjugate Vaccine (GSK3536820A and Menveo) Administered to Healthy Adults 18 to 40 Years of Age
Infections, MeningococcalUnlock trial analytics
PHASE2COMPLETED
A Study to Investigate the Safety and Immunogenicity of Different Formulations of GSK Biologicals' Meningococcal ACWY Conjugate Vaccine (GSK3536820A and Menveo) Administered to Healthy Adolescents and Young Adults 10 to 40 Years of Age
Meningitis, MeningococcalUnlock trial analytics

Study Endpoints

Primary Endpoints

Adjusted Human Serum Bactericidal Activity (hSBA) Geometric Mean Titers (GMTs) Against N. Meningitidis Serogroup A for Each Vaccine Group, and Between-group Ratios
At Day 29

hSBA titers against N.meningitidis serogroup A were calculated in terms of GMTs adjusted for pre-vaccination titer.

Adjusted Human Serum Bactericidal Activity (hSBA) Geometric Mean Titers (GMTs) Against N. Meningitidis Serogroup A for Each Vaccine Group and Between-group Ratios
At Day 29

hSBA titers against N. meningitidis serogroup A are calculated in terms of GMTs adjusted for pre-vaccination titer.

Secondary Endpoints

hSBA GMTs Against Each of the N.Meningitidis Serogroups A, C, W and Y for Each Vaccine Group, and Between-group Ratios
At Day 1 and Day 29
Within-group Geometric Mean Ratios (GMRs) Against Each of the N.Meningitidis Serogroups A, C, W and Y
At Day 29
Percentages of Subjects With a ≥4 Fold Rise in hSBA Antibody Titers for Each of the N.Meningitidis Serogroups A, C,W and Y for Each Vaccine Group, and Between-group Differences
At Day 29
Unlock Study Endpoints

Study Design & Arms

AllocationRANDOMIZED
MaskingQUADRUPLE
ModelPARALLEL
PurposePREVENTION

Treatment Arms

ArmTypeDescription
GSK3536820A ACWY_Liq GroupEXPERIMENTALHealthy adults, 18 to 40 years of age, receiving at Day 1 a single dose of investigational MenACWY liquid vaccine (GSK3536820A) formulation with approximately 30% Men A FS.
ACWY GroupACTIVE_COMPARATORHealthy adults 18 to 40 years of age, receiving at Day 1 a single dose of licensed GSK's MenACWY vaccine formulation (Menveo).
GSK3536820A ACWY_Liq24 GroupEXPERIMENTALHealthy subjects receiving a single dose of the investigational MenACWY liquid vaccine formulation aged for approximately 24 months, at Day 1 in the Study Phase1.
ACWY_1 GroupACTIVE_COMPARATORHealthy subjects receiving a single dose of the licensed GSK's MenACWY vaccine formulation (Menveo), at Day 1 in the Study Phase1.
GSK3536820A ACWY_Liq30 GroupEXPERIMENTALHealthy subjects receiving a single dose of the investigational MenACWY liquid vaccine formulation aged for approximately 30 months, at Day 1 in the Study Phase 2.
ACWY_2 GroupACTIVE_COMPARATORHealthy subjects receiving a single dose of the licensed GSK's MenACWY vaccine formulation (Menveo), at Day 1 in the Study Phase 2.

Interventions

NameTypeDescription
MenACWY liquid vaccine with approximately 30% MenA FS (GSK3536820A)BIOLOGICALSingle dose administered at Day 1, by intramuscular injection in the deltoid of the non-dominant arm
Licensed GSK MenACWY vaccine (Menveo)BIOLOGICALSingle dose administered at Day 1, by intramuscular injection in the deltoid of the non-dominant arm
MenACWY liquidBIOLOGICALAt visit 1 (day 1), each subject will receive a single dose of the investigational MenACWY liquid vaccine (GSK3536820A) aged for approximately 24 months in Phase 1 of the study (subjects randomized to study arm ACWY\_Liq24) or vaccine aged for 30 months in Phase 2 of the study (subjects randomized to study arm ACWY\_Liq30), administered by intramuscular injection in the deltoid of the non-dominant arm.
MenACWYBIOLOGICALAt visit 1 (day 1), each subject will receive a single dose of the MenACWY vaccine in the Phase1 of the study (subjects randomized to study arm ACWY\_1) or in phase 2 of the study (subjects randomized to study arm ACWY\_2), administered by intramuscular injection in the deltoid of the non-dominant arm.
Unlock Study Design Details

Eligibility Criteria

Age Range18 Years to 40 Years
SexALL
Healthy VolunteersYes
Study Sites30

Inclusion Criteria: 1. Subjects who, in the opinion of the investigator, can and will comply with the requirements of the protocol or subjects' parent(s)/Legally Acceptable Respresentative(s) \[LAR(s)\] who, in the opinion of the investigator, can and will comply, with the requirements of the proto...

Countries:AustraliaBelgiumCanadaGermanyItalyBrazilEstoniaFinlandFranceMexicoRussiaSouth AfricaSpainTurkey (Türkiye)
Unlock Eligibility Criteria

Frequently asked questions about MenACWY liquid vaccine with approximately 30% MenA FS

What is the MenACWY liquid vaccine with approximately 30% MenA FS?

It is an investigational meningococcal ACWY conjugate vaccine developed by GSK plc under the code GSK3536820A. It is a liquid formulation designed to protect against meningococcal infections and meningitis caused by serogroups A, C, W, and Y. It has completed Phase 2 clinical testing.

What is the MenACWY liquid vaccine with approximately 30% MenA FS used for?

It is being developed for the prevention of meningococcal infections and meningitis caused by Neisseria meningitidis serogroups A, C, W, and Y. The Phase 2 program evaluated it in healthy adolescents and adults, including a study in participants 10 to 40 years of age.

Who makes the MenACWY liquid vaccine with approximately 30% MenA FS?

GSK plc, which trades under the ticker GSK, is the developer of this vaccine. GSK Biologicals conducted the clinical studies of the candidate, referred to in trial documentation as GSK3536820A, and compared it with the company's licensed Menveo vaccine.

What phase is the MenACWY liquid vaccine with approximately 30% MenA FS in?

The vaccine is in Phase 2 development. Two Phase 2 trials have been completed, and no active trials are currently listed. It is an investigational product and has not been approved by the FDA for any indication.

What clinical trials is the MenACWY liquid vaccine with approximately 30% MenA FS in?

Two completed Phase 2 trials studied the vaccine: NCT03652610 in healthy adults 18 to 40 years of age, and NCT03433482 in healthy adolescents and young adults 10 to 40 years of age. Both were randomized, double-blind, and active-controlled against Menveo.

Is the MenACWY liquid vaccine with approximately 30% MenA FS the same as GSK3536820A?

Yes, GSK3536820A is the internal development code for this MenACWY liquid vaccine candidate. It is also referred to simply as the MenACWY liquid vaccine. The name reflects its liquid formulation containing approximately 30% MenA FS.