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GSK 257049

Phase 2

Malaria | Monoclonal antibody | Infectious Disease |GSK plc|Last Updated: Aug 16, 2018

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
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Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
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Trial Design
RandomizedACTIVE_CONTROLLEDBiomarker
Total Trials1
Total Enrollment511
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT00436007Safety and Immunogenicity Study of GSK Biologicals' Malaria Vaccine 257049, When Incorporated Into an EPI RegimenPHASE2 COMPLETED 511Apr 30, 2007Oct 7, 2009Aug 16, 20183 Gabon, Ghana +1
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Study Endpoints
Primary Endpoints
Number of Subjects With Serious Adverse Events (SAEs).
From Month 0 to Month 8

SAEs were defined as medical occurrences that resulted in death, were life threatening, required hospitalization or prolongation of hospitalization or resulted in disability/incapacity.

Secondary Endpoints
Concentrations of Antibodies Against Hepatitis B (Anti-HB Antibodies).
At Months 0, 1, 3 and 7.
Concentrations of Anti-diphtheria (Anti-D) and Anti-tetanus (Anti-T) Antibodies.
At Month 3
Number of Subjects With Serious Adverse Events (SAEs).
From Month 8 to Month 19
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Study Design & Arms
AllocationRANDOMIZED
MaskingNONE
ModelPARALLEL
PurposePREVENTION
Treatment Arms
ArmTypeDescription
GSK 257049 1 GroupEXPERIMENTALSubjects aged 6 to 10 weeks at the time of first vaccination received 3 doses of Tritanrix™ HepB/Hib, Polio Sabin™ and GSK 257049 vaccines at Months 0, 1 and 2, and a single dose of Rouvax™ and Stamaril™ vaccines at Month 7. The GSK 257049 and Tritanrix™ HepB/Hib vaccines were administered intramuscularly in the left and right antero-lateral thigh, respectively. Rouvax™ and Stamaril™ were administered intramuscularly in the left and right arm respectively. Polio Sabin™ was administered orally. The Stamaril™ vaccine was not administered to subjects from Tanzania as this vaccine was not foreseen at the time to be introduced to the EPI vaccination schedule in Tanzania.
GSK 257049 2 GroupEXPERIMENTALSubjects aged 6 to 10 weeks at the time of first vaccination received 3 doses of Tritanrix™ HepB/Hib and Polio Sabin™ at Months 0, 1 and 2, 3 doses of GSK 257049 vaccine at Months 0, 1 and 7, and a single dose of Rouvax™ and Stamaril™ at Month 7. The GSK 257049 and Tritanrix™ HepB/Hib vaccines were administered intramuscularly in the left and right antero-lateral thigh, respectively. Rouvax™ and Stamaril™ were administered intramuscularly in the left and right arm respectively. Polio Sabin™ was administered orally. Stamaril™ was not administered to subjects from Tanzania as this vaccine was not foreseen at the time to be introduced to the EPI vaccination schedule in Tanzania.
Tritanrix™ HepB/Hiberix™ GroupACTIVE_COMPARATORSubjects aged 6 to 10 weeks at the time of first vaccination received 3 doses of Tritanrix™ HepB/Hib and Polio Sabin™ at Months 0, 1 and 2, and a single dose of Rouvax™ and Stamaril™ at Month 7. The GSK 257049 and Tritanrix™ HepB/Hib vaccines were administered intramuscularly in the left and right antero-lateral thigh, respectively. Rouvax™ and Stamaril™ were administered intramuscularly in the left and right arm respectively. Polio Sabin™ was administered orally. The Stamaril™ vaccine was not administered to subjects from Tanzania as this vaccine was not foreseen at the time to be introduced to the EPI vaccination schedule in Tanzania.
Interventions
NameTypeDescription
GSK 257049BIOLOGICALGlaxoSmithKline (GSK) Biologicals' candidate Plasmodium falciparum malaria vaccine
Tritanrix™ HepB/HibBIOLOGICALGSK Biologicals' re-constituted diphtheria, tetanus, pertussis, hepatitis B vaccine (Tritanrix™ HepB) and Haemophilus influenzae type B vaccine (Hiberix™)
Rouvax™BIOLOGICALAventis Pasteur's attenuated measles vaccine.
Stamaril™BIOLOGICALAventis Pasteur's attenuated yellow fever vaccine.
Polio Sabin™BIOLOGICALGSK Biologicals' oral polio virus vaccine
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Eligibility Criteria
Age Range6 Weeks — 10 Weeks
SexALL
Healthy VolunteersYes
Study Sites3

Inclusion Criteria: * A male or female infant between 6 and 10 weeks of age at the time of first vaccination. * Signed or thumb-printed informed consent obtained from the parent(s)/guardian(s) of the child. Where parent(s)/guardian(s) are illiterate, the consent form will be countersigned by a witn...

Countries:GabonGhanaTanzania
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Competitive Landscape -Malaria 8 trials