Recent Updates
Recently added Catalysts

Tetravalent Dengue Vaccine

Phase 3

Dengue Fever | Monoclonal antibody | Infectious Disease |Takeda Pharmaceutical Company Limited|Last Updated: Feb 12, 2026

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
Premium
Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
Premium
Trial Design
RandomizedDouble-BlindCONTROLLEDDMCBiomarker
Total Trials2
Total Enrollment696
FDA Designations
No designations recorded
Clinical Trials (2)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT07047521A Study on a New Tetravalent Dengue Vaccine (TDV) Formulation in Healthy AdultsPHASE3 ACTIVE NOT_RECRUITING 496Nov 7, 2025Jul 30, 2027Feb 12, 20265 Australia
NCT03771963Immunogenicity and Safety of Tetravalent Dengue Vaccine (TDV) at the End of Shelf Life in Healthy AdultsPHASE3 COMPLETED 200Mar 28, 2019Mar 13, 2020Jun 7, 20212 United States
Unlock Drug Trial Details
Study Endpoints
Primary Endpoints
Geometric Mean Titers (GMTs) of Neutralizing Antibodies (By MNT) Against Each of the 4 Dengue Serotypes at Day 120 In the TDV (New) And TDV (Current) Groups
At Day 120

GMTs of neutralizing antibodies will be measured by microneutralization test 50% \[MNT50\] for each of the 4 Dengue Serotypes. The 4 dengue virus serotypes are DENV-1, DENV-2, DENV-3 and DENV-4. GMTs of neutralizing antibodies (by MNT) against each of the 4 dengue serotypes at Day 120 in the TDV (new) and TDV (current) groups will be reported.

Geometric Mean Titers (GMT) of Neutralizing Antibodies for Each of the 4 Dengue Serotypes at Day 120
One month post second dose (Day 120)

GMTs of neutralizing antibodies for each of the 4 dengue serotypes were measured by microneutralization test 50% \[MNT50\]. The 4 dengue virus serotypes were DENV-1, DENV-2, DENV-3, and DENV-4.

Secondary Endpoints
GMTs of Neutralizing Antibodies (By MNT) Against Each of the 4 Dengue Serotypes at Day 270 In the TDV (New) And TDV (Current) Groups
At Day 270
Seropositivity Rates Against Each of the 4 Dengue Serotypes at Day 120 And Day 270 In the TDV (New) And TDV (Current) Groups
At Days 120 and 270
Seropositivity Rates Against Multiple (2, 3 or 4) Dengue Virus Serotypes at Day 120 And Day 270 In the TDV (New) And TDV (Current) Groups
At Days 120 and 270
Unlock Study Endpoints
Study Design & Arms
AllocationRANDOMIZED
MaskingTRIPLE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
Tetravalent Dengue Vaccine (TDV) (New)EXPERIMENTALParticipants will receive TDV (new formulation) dose 1, subcutaneous injection, once on Day 1 (first dose) and Day 90 (second dose).
Tetravalent Dengue Vaccine (TDV) (current)EXPERIMENTALParticipants will receive TDV (current approved formulation) 0.5 mL dose, subcutaneous injection, once on Day 1 (first dose) and Day 90 (second dose).
Tetravalent Dengue Vaccine (TDV)EXPERIMENTALTDV 0.5 mL, injection, subcutaneously (SC), once on Day 1 (first dose) and Day 90 (second dose).
Interventions
NameTypeDescription
Tetravalent Dengue Vaccine (TDV)BIOLOGICALTDV subcutaneous injection
Unlock Study Design Details
Eligibility Criteria
Age Range18 Years — 60 Years
SexALL
Healthy VolunteersYes
Study Sites5

Inclusion Criteria * Participant eligibility is determined according to the following criteria: * Participant is aged 18 to 60 years at the time of entry into the trial. * Participant is male or female. * Participant is in good health at the time of entry into the trial, as determined by medical hi...

Countries:AustraliaUnited States
Unlock Eligibility Criteria
Recent Changes (Last 90 Days)
LOWMay 26, 2026NCT07047521primaryCompletionDate: changed
LOWMay 24, 2026NCT07047521studyFirstPostDate: changed