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Investigational MMRVNS vaccine

Phase 2

Measles; Mumps; Rubella; Chickenpox | Vaccine | Infectious Disease |GSK plc|Trials Updated: Jun 22, 2025

Investigational MMRVNS vaccine target and mechanism

ModalityVaccine

Also known as Investigational MMRV(H)NS vaccine

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindACTIVE_CONTROLLEDDMC
Total Trials1
Total Enrollment801

FDA Designations

No designations recorded

Investigational MMRVNS vaccine clinical trials

Investigational MMRVNS vaccine · 1 trial · 2 indications

Phase 2 1
NCT05630846A Study on the Immune Response and Safety of a Combined Measles, Mumps, Rubella, Chickenpox Vaccine Compared to a Marketed Combined Vaccine, Given to Healthy Children 4 to 6 Years of AgeMeasles; Mumps; Rubella; Chickenpox
COMPLETED801 Analytics
PHASE2COMPLETED
A Study on the Immune Response and Safety of a Combined Measles, Mumps, Rubella, Chickenpox Vaccine Compared to a Marketed Combined Vaccine, Given to Healthy Children 4 to 6 Years of Age
Measles; Mumps; Rubella; ChickenpoxUnlock trial analytics

Study Endpoints

Primary Endpoints

GMC of Anti-measles Antibodies at Day 43
At Day 43

Anti-measles antibodies were measured with multiplex luminex based immuno assay and the results were expressed as GMC, in milli international units per milliliter (mIU/mL). Analysis was performed on per protocol set which included all eligible participants who received study intervention as per protocol, were not unblinded, had immunogenicity results pre- and post-dose for at least 1 antigen, complied with blood draw interval between study intervention and post- dose blood sample, without intercurrent medical conditions that may interfere with immunogenicity and without prohibited concomitant medication/vaccination. Only participants with data available at specified timepoint were included in the analysis.

GMC of Anti-mumps Antibodies at Day 43
At Day 43

Anti-mumps antibodies were measured with multiplex luminex based immuno assay and the results were expressed as GMC, in arbitrary units per milliliter (AU/mL). Analysis was performed on per protocol set. Only participants with data available at specified timepoint were included in the analysis.

GMC of Anti-rubella Antibodies at Day 43
At Day 43

Anti-rubella antibodies were measured with multiplex luminex based immuno assay and the results were expressed as GMC, in international units per milliliter (IU/mL). Analysis was performed on per protocol set. Only participants with data available at specified timepoint were included in the analysis.

GMC of Anti-glycoprotein E (gE) Antibodies at Day 43
At Day 43

Anti-gE antibodies were measured with enzyme linked immunosorbent assay and the results were expressed as GMC, in mIU/mL. Anti-varicella and anti-varicella zoster virus gE were used interchangeably. Analysis was performed on per protocol set. Only participants with data available at specified timepoint were included in the analysis.

Secondary Endpoints

Percentage of Participants With Seroresponse for Measles Antibodies at Day 43
At Day 43
Percentage of Participants With Seroresponse for Mumps Antibodies at Day 43
At Day 43
Percentage of Participants With Seroresponse for Rubella Antibodies at Day 43
At Day 43
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Study Design & Arms

AllocationRANDOMIZED
MaskingDOUBLE
ModelPARALLEL
PurposePREVENTION

Treatment Arms

ArmTypeDescription
MMRV(H)NS GroupEXPERIMENTALParticipants receive a single dose of an investigational measles, mumps, and rubella (MMR) at release potency and varicella at high (V\[H\]NS) potency vaccine on Day 1.
MM(H)RVNS GroupEXPERIMENTALParticipants receive a single dose of an investigational measles, rubella (MR), and varicella (VNS) at release potency and mumps at high (M\[H\]) potency vaccine on Day 1.
M(L)M(L)R(L)V(L)NS GroupEXPERIMENTALParticipants receive a single dose of an investigational measles, mumps, rubella (MMR), and varicella (VNS), all at low (L) potency vaccine on Day 1.
MMRV_Lot 1 and Lot 2 Pooled GroupACTIVE_COMPARATORParticipants receive a single dose of a marketed measles, mumps, rubella (MMR), and varicella (V) vaccine of Lot 1 or of 1 vaccine dose of a marketed MMRV vaccine of Lot 2 on Day 1.

Interventions

NameTypeDescription
Investigational MMRV(H)NS vaccineBIOLOGICAL1 dose of a measles, mumps, and rubella at release potency and VNS at high (H) potency vaccine administered subcutaneously.
Investigational MM(H)RVNS vaccineBIOLOGICAL1 dose of a measles, rubella, and varicella at release potency and mumps at high (H) potency vaccine administered subcutaneously.
Investigational M(L)M(L)R(L)V(L)NS vaccineBIOLOGICAL1 dose of measles, mumps, rubella, and varicella, all at low (L) potency vaccine administered subcutaneously.
Marketed MMRV_Lot 1 and Lot 2 vaccineBIOLOGICAL1 dose of a marketed measles, mumps, rubella, and varicella of Lot 1 or 1 dose of a marketed measles, mumps, rubella, and varicella of Lot 2 vaccine administered subcutaneously.
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Eligibility Criteria

Age Range4 Years to 6 Years
SexALL
Healthy VolunteersYes
Study Sites47

Inclusion Criteria: * Healthy participants as established by medical history and clinical examination before entering into the study. * A male or female between, and including, 4 years and 6 years of age (i.e., from 4 year birthday until the day before the 7-year birthday) at the time of study inte...

Countries:United StatesColombiaLatviaPuerto RicoTaiwan
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Frequently asked questions about Investigational MMRVNS vaccine

What is the investigational MMRVNS vaccine?

The investigational MMRVNS vaccine is a combined vaccine being developed to protect against measles, mumps, rubella, and chickenpox. It is a vaccine candidate in Phase 2 clinical development. It is also known as the investigational MMRV(H)NS vaccine. GSK plc, ticker GSK, is the developer.

What is the investigational MMRVNS vaccine used for?

The investigational MMRVNS vaccine is intended for immunization against measles, mumps, rubella, and chickenpox. It is being studied in healthy children 4 to 6 years of age. It is a combination vaccine candidate rather than a single-disease product, and it remains in clinical development.

Who makes the investigational MMRVNS vaccine?

GSK plc, which trades under the ticker GSK, is the developer of the investigational MMRVNS vaccine. GSK is running the clinical program for this combined measles, mumps, rubella, and chickenpox vaccine candidate. The vaccine is also referred to as the investigational MMRV(H)NS vaccine.

What phase is the investigational MMRVNS vaccine in?

The investigational MMRVNS vaccine is in Phase 2 clinical development. It is not an approved product. One Phase 2 trial has been completed, and no trials are currently active. The program is evaluating the vaccine in healthy children, so it remains investigational.

What clinical trials is the investigational MMRVNS vaccine in?

The investigational MMRVNS vaccine has been studied in one Phase 2 trial, NCT05630846, titled a study on the immune response and safety of a combined measles, mumps, rubella, chickenpox vaccine compared to a marketed combined vaccine in healthy children 4 to 6 years of age. That trial is completed and enrolled 801 participants.

Is the investigational MMRVNS vaccine the same as the investigational MMRV(H)NS vaccine?

Yes, the investigational MMRV(H)NS vaccine is another name for the investigational MMRVNS vaccine. Both names refer to the same GSK combined vaccine candidate against measles, mumps, rubella, and chickenpox. It is in Phase 2 development and is not an approved vaccine.