Recent Updates
Recently added Catalysts

Shigella4V2

Phase 2

Shigellosis | Monoclonal antibody | Other |Eli Lilly and Company|Last Updated: Aug 7, 2026

Success Probability

Subscribe to view

Market & Valuation

Subscribe to view

Trial Design

RandomizedDouble-BlindCONTROLLEDDMCBiomarker
Total Trials1
Total Enrollment110

FDA Designations

No designations recorded

Clinical trial landscape

Shigella4V2 · 1 trial · 1 indication

Phase 2 1
NCT06523231Study to Expand Safety and Immunogenicity Data With Shigella Bioconjugate Vaccine (Shigella4V2) in 9-month-old Infants.Shigellosis
COMPLETED110 Analytics
PHASE2COMPLETED
Study to Expand Safety and Immunogenicity Data With Shigella Bioconjugate Vaccine (Shigella4V2) in 9-month-old Infants.
ShigellosisUnlock trial analytics

Study Endpoints

Primary Endpoints

Safety - Solicited Local and Systemic Adverse Events (AEs)
During 7 days following each vaccination

Safety and tolerability of the candidate vaccine Shigella4V2 as determined by occurrence, severity, and relationship of solicited AEs

Safety - Unsolicited Adverse Events (AEs)
During 28 days following each vaccination

Safety and tolerability of the candidate vaccine Shigella4V2 as determined by occurrence, severity, and relationship of unsolicited AEs

Safety - Serious Adverse Events (SAEs)
Throughout the study, up to 9 months

Safety and tolerability of the candidate vaccine Shigella4V2 as determined by occurrence, severity, and relationship of SAEs

Immunology - change in serum immunoglobulin G (IgG)
From first vaccination until 1 month following the second vaccination

Evaluation of geometric mean titers (GMT) and geometric mean ratios between baseline and 1-month post 2nd vaccination (GMR vs baseline) for serum IgG against the four Shigella serotypes included in the Shigella4V2 bioconjugate.

Secondary Endpoints

Safety - clinically significant changes in cell blood count (CBC) with differentials
From first vaccination until 7 days following each vaccination
Safety - clinically significant changes in creatinine level
From first vaccination until 7 days following each vaccination
Safety - clinically significant changes in alanine aminotransferase (ALT) level
From first vaccination until 7 days following each vaccination
Unlock Study Endpoints

Study Design & Arms

AllocationRANDOMIZED
MaskingDOUBLE
ModelPARALLEL
PurposePREVENTION

Treatment Arms

ArmTypeDescription
low doseEXPERIMENTALParticipants receive 2 low-dose administrations of the investigational product
high doseEXPERIMENTALParticipants receive 2 high-dose administrations of the investigational product
ControlOTHERParticipants receive 2 administrations of MenACWY

Interventions

NameTypeDescription
Shigella4V2BIOLOGICALAdjuvanted Shigella4V2 administrated at 2 different doses: low and high.
MenACWYBIOLOGICALControl vaccine
Unlock Study Design Details

Eligibility Criteria

Age Range8 Months to 10 Months
SexALL
Healthy VolunteersYes
Study Sites1

Inclusion Criteria: * Female or male aged 9 months (± 1 month) old at the time of the first vaccination. * Born full-term (i.e., after a gestation period of 37 to less than 42 full weeks). * Healthy by medical history, laboratory findings and physical examination before entering into the study (Par...

Countries:Kenya
Unlock Eligibility Criteria

Frequently asked questions about Shigella4V2

What is Shigella4V2 used for?

Shigella4V2 is an investigational bioconjugate vaccine being studied for the prevention of shigellosis, a bacterial infection that causes severe diarrhea. It is being evaluated in infants, with a completed Phase 2 trial enrolling 110 participants in Kenya. The vaccine is designed to expand safety and immunogenicity data in 9-month-old infants.

Who makes Shigella4V2?

Shigella4V2 is being developed by Eli Lilly and Company, a biopharmaceutical company traded on the New York Stock Exchange under the ticker symbol LLY. The company is conducting clinical research on this vaccine candidate for shigellosis, with a completed Phase 2 trial in Kenya.

What phase is Shigella4V2 in?

Shigella4V2 is in Phase 2 clinical development. It is an investigational vaccine and has not been approved by regulatory authorities. A Phase 2 trial, NCT06523231, has been completed, evaluating the vaccine in 110 infants aged 8 months and older in Kenya.

What clinical trials is Shigella4V2 in?

Shigella4V2 has one completed clinical trial, NCT06523231, titled 'Study to Expand Safety and Immunogenicity Data With Shigella Bioconjugate Vaccine (Shigella4V2) in 9-month-old Infants.' This Phase 2 study enrolled 110 participants in Kenya and was a randomized, double-blind, controlled trial.

Is Shigella4V2 a monoclonal antibody?

No, Shigella4V2 is a bioconjugate vaccine, not a monoclonal antibody. It is being developed to prevent shigellosis and is currently in Phase 2 clinical trials. The vaccine has been studied in a completed trial involving 110 infants in Kenya.