Recent Updates
Recently added Catalysts

RSV mRNA vaccine

Phase 1

RSV | Vaccine | Infectious Disease |Sinovac Biotech, Ltd|Trials Updated: Feb 18, 2026

RSV mRNA vaccine target and mechanism

ModalityVaccine

Also known as Low-dose RSV mRNA vaccine

Success Probability

Subscribe to view

Market & Valuation

Subscribe to view

Trial Design

RandomizedDouble-BlindPLACEBO_CONTROLLEDDMC
Total Trials1
Total Enrollment60

FDA Designations

No designations recorded

RSV mRNA vaccine clinical trials

RSV mRNA vaccine · 1 trial · 2 indications

Phase 1 1
NCT07418229Study to Evaluate the Safety of a Lyophilized RSV mRNA VaccineRSV
NOT YET_RECRUITING60 Analytics
PHASE1NOT YET_RECRUITING
Study to Evaluate the Safety of a Lyophilized RSV mRNA Vaccine
RSVUnlock trial analytics

Study Endpoints

Primary Endpoints

Incidence of adverse events
Up to 30 days after vaccination

Secondary Endpoints

Incidence of adverse events
Up to 14 days after vaccination
Incidence of serious adverse events and adverse events of special interest
Up to 12 months after vaccination
Unlock Study Endpoints

Study Design & Arms

AllocationRANDOMIZED
MaskingQUADRUPLE
ModelPARALLEL
PurposePREVENTION

Treatment Arms

ArmTypeDescription
Sinovac RSV mRNA vaccine low-dose groupEXPERIMENTALParticipants will receive one dose of low-dose lyophilized RSV mRNA vaccine.
Sinovac RSV mRNA vaccine high-dose groupEXPERIMENTALParticipants will receive one dose of high-dose lyophilized RSV mRNA vaccine.
Placebo control groupPLACEBO_COMPARATORParticipants will receive one dose of normal saline.

Interventions

NameTypeDescription
Low-dose RSV mRNA vaccineBIOLOGICALOne dose of RSV mRNA vaccine in low dosage
High-dose RSV mRNA vaccineBIOLOGICALOne dose of RSV mRNA vaccine in high dosage
PlaceboOTHERParticipants will receive one dose of normal saline.
Unlock Study Design Details

Eligibility Criteria

Age Range18 Years to N/A
SexALL
Healthy VolunteersYes
Study Sites1

Inclusion Criteria: 1. Participants can understand and voluntarily sign the informed consent form; 2. Able to provide legal identity documents; 3. Healthy individuals aged 18 years and above; 4. Participants of childbearing potential and their sexual partners voluntarily adopt effective contracepti...

Countries:China
Unlock Eligibility Criteria

Competitive Landscape -RSV 26 trials

Frequently asked questions about RSV mRNA vaccine

What is the RSV mRNA vaccine?

The RSV mRNA vaccine is an investigational vaccine developed by Sinovac Biotech, Ltd (ticker SVA) for respiratory syncytial virus, or RSV. It is an mRNA-based vaccine formulated as a lyophilized product and is currently in Phase 1 clinical development. It is not approved for use.

What is the RSV mRNA vaccine used for in RSV?

The RSV mRNA vaccine is being developed to prevent respiratory syncytial virus (RSV) infection. It is an investigational preventive vaccine, not a treatment for existing RSV illness, and it remains in Phase 1 testing. No approved indication exists for this candidate.

Who is developing the RSV mRNA vaccine?

Sinovac Biotech, Ltd, which trades under the ticker SVA, is the developer of the RSV mRNA vaccine. The company is running the candidate through early clinical development, with one Phase 1 trial listed for the program.

What phase is the RSV mRNA vaccine in?

The RSV mRNA vaccine is in Phase 1 clinical development. One Phase 1 trial has been registered and is currently active, with no completed trials for the program. The vaccine is investigational and has not been approved by any regulatory authority.

What clinical trials is the RSV mRNA vaccine in?

The RSV mRNA vaccine is being studied in trial NCT07418229, titled Study to Evaluate the Safety of a Lyophilized RSV mRNA Vaccine. The Phase 1 trial is not yet recruiting, plans to enroll 60 healthy adult volunteers aged 18 years and older in China, and is randomized, double-blind, and placebo-controlled.

Is the RSV mRNA vaccine the same as the low-dose RSV mRNA vaccine?

Yes. The low-dose RSV mRNA vaccine is another name for the RSV mRNA vaccine developed by Sinovac Biotech, Ltd (ticker SVA). Both names refer to the same Phase 1 investigational mRNA vaccine candidate for respiratory syncytial virus.