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Consistency of Immunogenicity and Non Inferiority of GSK Biologicals' Candidate Malaria Vaccine Lots in Children

Consistency of Immunogenicity and Non Inferiority of Three Production Lots of GSK Biologicals' Candidate Malaria Vaccine in Children

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01323972
Enrollment
327
Registered
2011-03-28
Start date
2011-05-16
Completion date
2012-05-04
Last updated
2018-08-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Malaria

Keywords

Malaria, Plasmodium falciparum

Brief summary

The purpose of this study is to show the consistency of different lots of a candidate vaccine (257049) against malaria developed by GlaxoSmithKline (GSK) Biologicals.

Interventions

BIOLOGICALGSK Biologicals' candidate Plasmodium falciparum malaria vaccine (257049)

4 different lots of the candidate malaria vaccine (257049) representative of either commercial (manufacturing) process or pilot plant process

Sponsors

The PATH Malaria Vaccine Initiative (MVI)
CollaboratorOTHER
GlaxoSmithKline
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
5 Months to 17 Months
Healthy volunteers
Yes

Inclusion criteria

* Subjects who the investigator believes that their parent(s)/Legally Acceptable Representative(s) (LAR) can and will comply with the requirements of the protocol. * A male or female child between, and including, 5 and 17 months of age at the time of the first vaccination. * Signed or thumb-printed informed consent obtained from the parent(s)/LAR(s) of the child. Where parent(s)/LAR(s) are illiterate, the consent form will be countersigned by a witness. * Healthy subjects as established by medical history and clinical examination before entering into the study. * Subjects who have received three documented doses of hepatitis B vaccine.

Exclusion criteria

* Same sex twins. * Any confirmed or suspected immunosuppressive or immunodeficient condition, based on medical history and physical examination. * Family history of congenital or hereditary immunodeficiency. * History of any reaction or hypersensitivity likely to be exacerbated by any component of the vaccine. * Major congenital defects or serious chronic illness. * History of any neurological disorders or seizures. * Moderate or severe malnutrition at screening defined as weight for age Z-score less than 2. * Acute disease and/or fever at the time of enrolment * Acute or chronic, clinically significant pulmonary, cardiovascular, hepatic or renal functional abnormality, as determined by physical examination or medical history. * Use of a drug or vaccine that is not approved for that indication other than the study vaccines within 30 days preceding the first dose of study vaccine, or planned use during the study period. * Chronic administration of immunosuppressants or other immune-modifying drugs since birth. * Planned administration/administration of a licensed vaccine not foreseen by the study protocol within 7 days of the first dose of study vaccine. * Concurrently participating in another clinical study, at any time during the study period, in which the subject has been or will be exposed to an investigational or a non-investigational product. * Administration of immunoglobulins and/or any blood products within 1 month preceding the first dose of study vaccine or planned administration during the study period. * Child in care. * Any other findings that the investigator feels would increase the risk of having an adverse outcome from participation in the trial.

Design outcomes

Primary

MeasureTime frameDescription
Anti-Circumsporozoite (Anti-CS) Antibody TitersOne month post-dose 3 (Month 3)Antibody titers are presented as geometric mean titers (GMTs) and are measured in titers.

Secondary

MeasureTime frameDescription
Anti-hepatitis B (Anti-HB) Antibody ConcentrationsOne month post-dose 3 (Month 3)Antibody concentrations are presented as geometric mean concentrations (GMCs) and expressed in milli-international units per milliliter (mIU/mL).
Number of Subjects With Any and Grade 3 Solicited Local SymptomsOver a 7-day (Days 0-6)post-vaccination period after each dose and across dosesAssessed solicited local symptoms were pain, redness and swelling. Any = occurrence of the symptom regardless of intensity grade. Grade 3 pain = pain that prevented normal activity. Grade 3 redness/swelling = redness/swelling spreading beyond 20 millimeters (mm) of injection site.
Number of Subjects With Any, Grade 3 and Related Solicited General SymptomsOver a 7-day (Days 0-6) post-vaccination period after each dose and across dosesAssessed solicited general symptoms were drowsiness, irritability, loss of appetite, fever \[defined as axillary temperature equal to or above (≥) 37.5 degrees Celsius (°C)\]. Any = occurrence of the symptom regardless of intensity grade or relationship to vaccination. Grade 3 loss of appetite = not eating at all. Grade 3 irritability = crying that could not be comforted/prevented normal activity. Grade 3 drowsiness = drowsiness that prevented normal activity. Grade 3 fever = fever higher than (\>) 39.0 °C. Related = symptom assessed by the investigator as related to the vaccination.
Number of Subjects With Unsolicited Adverse EventsWithin the 30-day (Days 0-29) post-vaccination periodAn unsolicited AE covers any untoward medical occurrence in a clinical investigation subject temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product and reported in addition to those solicited during the clinical study and any solicited symptom with onset outside the specified period of follow-up for solicited symptoms. Any was defined as the occurrence of any unsolicited AE regardless of intensity grade or relation to vaccination.
Number of Subjects With Serious Adverse EventsUp to 8 months post-dose 1Serious adverse events (SAEs) assessed include medical occurrences that result in death, are life threatening, require hospitalization or prolongation of hospitalization or result in disability/incapacity.

Countries

Nigeria

Participant flow

Pre-assignment details

Out of the 327 subjects originally enrolled, 7 dropped out of the study before receiving the first vaccination.

Participants by arm

ArmCount
GSK 257049-Lot 1 Group
Healthy male or female children aged 5 to 17 months received 3 doses of the GSK 257049 vaccine from the commercial scale lot 1 (formulation 1 of the GSK 257049 vaccine) administered intramuscularly (IM) in the deltoid of the left arm, at Day 0, at Month 1 and at Month 2.
81
GSK 257049-Lot 2 Group
Healthy male or female children aged 5 to 17 months received 3 doses of the GSK 257049 vaccine, from the commercial scale lot 2 (formulation 2 of the GSK 257049 vaccine) administered intramuscularly (IM) in the deltoid of the left arm, at Day 0, at Month 1 and at Month 2.
79
GSK 257049-Lot 3 Group
Healthy male or female children aged 5 to 17 months received 3 doses of the GSK 257049 vaccine, from the commercial scale lot 3 (formulation 3 of the GSK 257049 vaccine) administered intramuscularly (IM) in the deltoid of the left arm, at Day 0, at Month 1 and at Month 2.
80
GSK 257049-Pilot Group
Healthy male or female children aged 5 to 17 received 3 doses of the GSK 257049 vaccine from the pilot scale (pilot formulation of the GSK 257049 vaccine) administered intramuscularly (IM) in the deltoid of the left arm, at Day 0, at Month 1 and at Month 2.
80
Total320

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003
Overall StudyLost to Follow-up0111
Overall StudyMigrated/moved from study area1200
Overall StudyWithdrawal by Subject1010

Baseline characteristics

CharacteristicGSK 257049-Lot 1 GroupGSK 257049-Lot 2 GroupGSK 257049-Lot 3 GroupGSK 257049-Pilot GroupTotal
Age, Continuous9.8 Months
STANDARD_DEVIATION 3.35
10.2 Months
STANDARD_DEVIATION 3.56
10.1 Months
STANDARD_DEVIATION 3.24
10.2 Months
STANDARD_DEVIATION 3.01
10.07 Months
STANDARD_DEVIATION 3.28
Race/Ethnicity, Customized
African heritage/African American
81 Participants79 Participants80 Participants80 Participants320 Participants
Sex: Female, Male
Female
44 Participants40 Participants33 Participants30 Participants147 Participants
Sex: Female, Male
Male
37 Participants39 Participants47 Participants50 Participants173 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
0 / 810 / 790 / 800 / 80
other
Total, other adverse events
77 / 8171 / 7971 / 8067 / 80
serious
Total, serious adverse events
6 / 815 / 7912 / 804 / 80

Outcome results

Primary

Anti-Circumsporozoite (Anti-CS) Antibody Titers

Antibody titers are presented as geometric mean titers (GMTs) and are measured in titers.

Time frame: One month post-dose 3 (Month 3)

Population: The analyses were performed on the According-To-Protocol (ATP) cohort for immunogenicity, which included all evaluable subjects for whom data concerning immunogenicity outcome measures were available.

ArmMeasureValue (GEOMETRIC_MEAN)
GSK 257049-Lot 1 GroupAnti-Circumsporozoite (Anti-CS) Antibody Titers319.6 Titers
GSK 257049-Lot 2 GroupAnti-Circumsporozoite (Anti-CS) Antibody Titers241.4 Titers
GSK 257049-Lot 3 GroupAnti-Circumsporozoite (Anti-CS) Antibody Titers302.3 Titers
GSK 257049-Pooled GroupAnti-Circumsporozoite (Anti-CS) Antibody Titers285.8 Titers
GSK 257049-Pilot GroupAnti-Circumsporozoite (Anti-CS) Antibody Titers271.7 Titers
Comparison: Demonstration of the lot-to-lot consistency between GSK 257049-Lot 1 and GSK 257049-Lot 2 in terms of anti-Circumsporozoite (anti-CS) immunogenicity.95% CI: [1.06, 1.65]
Comparison: Demonstration of the lot-to-lot consistency between GSK 257049-Lot 1 and GSK 257049-Lot 3 in terms of anti-Circumsporozoite (anti-CS) immunogenicity.95% CI: [0.85, 1.32]
Comparison: Demonstration of the lot-to-lot consistency between GSK 257049-Lot 2 and GSK 257049-Lot 3 in terms of anti-Circumsporozoite (anti-CS) immunogenicity.95% CI: [0.64, 1]
Comparison: Demonstration of non-inferiority of the commercial scale lots of GSK 257049 to the pilot scale lot in terms of anti-Circumsporozoite (anti-CS) immunogenicity.95% CI: [0.79, 1.15]
Secondary

Anti-hepatitis B (Anti-HB) Antibody Concentrations

Antibody concentrations are presented as geometric mean concentrations (GMCs) and expressed in milli-international units per milliliter (mIU/mL).

Time frame: One month post-dose 3 (Month 3)

Population: The analyses were performed on the According-To-Protocol (ATP) cohort for immunogenicity, which included all evaluable subjects for whom data concerning immunogenicity outcome measures were available.

ArmMeasureValue (GEOMETRIC_MEAN)
GSK 257049-Lot 1 GroupAnti-hepatitis B (Anti-HB) Antibody Concentrations54250.2 mIU/mL
GSK 257049-Lot 2 GroupAnti-hepatitis B (Anti-HB) Antibody Concentrations46067.3 mIU/mL
GSK 257049-Lot 3 GroupAnti-hepatitis B (Anti-HB) Antibody Concentrations67384.7 mIU/mL
GSK 257049-Pooled GroupAnti-hepatitis B (Anti-HB) Antibody Concentrations55273.5 mIU/mL
GSK 257049-Pilot GroupAnti-hepatitis B (Anti-HB) Antibody Concentrations74105.0 mIU/mL
Secondary

Number of Subjects With Any and Grade 3 Solicited Local Symptoms

Assessed solicited local symptoms were pain, redness and swelling. Any = occurrence of the symptom regardless of intensity grade. Grade 3 pain = pain that prevented normal activity. Grade 3 redness/swelling = redness/swelling spreading beyond 20 millimeters (mm) of injection site.

Time frame: Over a 7-day (Days 0-6)post-vaccination period after each dose and across doses

Population: The analyses were performed on the Total Vaccinated cohort, which included all vaccinated subjects with their symptom sheets filled in, for whom data were available.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
GSK 257049-Lot 1 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Pain, Dose 27 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Pain, Dose 10 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Redness, Dose 14 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Redness, Dose 10 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Swelling, Dose 14 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Swelling, Dose 10 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Pain, Dose 116 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Pain, Dose 20 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Redness, Dose 21 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Redness, Dose 20 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Swelling, Dose 21 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Swelling, Dose 20 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Pain, Dose 34 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Pain, Dose 30 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Redness, Dose 33 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Redness, Dose 30 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Swelling, Dose 33 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Swelling, Dose 30 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Pain, Across Doses27 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Pain, Across Doses0 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Redness, Across Doses8 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Redness, Across Doses0 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Swelling, Across Doses8 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Swelling, Across Doses0 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Swelling, Across Doses0 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Pain, Dose 32 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Redness, Dose 10 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Swelling, Across Doses6 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Redness, Across Doses0 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Pain, Dose 30 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Redness, Dose 21 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Swelling, Dose 33 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Swelling, Dose 10 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Redness, Dose 32 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Redness, Dose 11 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Redness, Dose 30 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Redness, Across Doses4 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Redness, Dose 20 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Pain, Across Doses0 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Pain, Dose 10 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Pain, Dose 20 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Swelling, Dose 21 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Pain, Dose 24 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Pain, Across Doses20 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Pain, Dose 114 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Swelling, Dose 20 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Swelling, Dose 12 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Swelling, Dose 30 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Swelling, Dose 21 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Pain, Dose 24 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Pain, Dose 20 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Redness, Dose 21 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Redness, Dose 20 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Redness, Across Doses4 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Pain, Across Doses0 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Swelling, Dose 20 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Pain, Dose 34 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Pain, Dose 30 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Redness, Across Doses0 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Redness, Dose 32 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Redness, Dose 30 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Swelling, Across Doses0 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Swelling, Dose 32 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Swelling, Dose 30 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Swelling, Across Doses6 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Pain, Dose 115 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Pain, Dose 10 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Pain, Across Doses20 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Redness, Dose 11 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Redness, Dose 10 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Swelling, Dose 13 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Swelling, Dose 10 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Swelling, Across Doses6 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Redness, Across Doses7 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Pain, Dose 20 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Pain, Dose 113 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Swelling, Dose 23 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Redness, Dose 20 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Swelling, Dose 10 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Pain, Dose 10 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Swelling, Dose 13 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Redness, Dose 23 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Pain, Across Doses0 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Redness, Dose 14 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Redness, Across Doses0 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Redness, Dose 31 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Pain, Across Doses22 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Redness, Dose 30 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Swelling, Across Doses0 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Pain, Dose 30 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Pain, Dose 28 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Swelling, Dose 31 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Pain, Dose 33 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Swelling, Dose 20 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Redness, Dose 10 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Swelling, Dose 30 Participants
Secondary

Number of Subjects With Any, Grade 3 and Related Solicited General Symptoms

Assessed solicited general symptoms were drowsiness, irritability, loss of appetite, fever \[defined as axillary temperature equal to or above (≥) 37.5 degrees Celsius (°C)\]. Any = occurrence of the symptom regardless of intensity grade or relationship to vaccination. Grade 3 loss of appetite = not eating at all. Grade 3 irritability = crying that could not be comforted/prevented normal activity. Grade 3 drowsiness = drowsiness that prevented normal activity. Grade 3 fever = fever higher than (\>) 39.0 °C. Related = symptom assessed by the investigator as related to the vaccination.

Time frame: Over a 7-day (Days 0-6) post-vaccination period after each dose and across doses

Population: The analyses were performed on the Total Vaccinated cohort, which included all vaccinated subjects with their symptom sheets filled in, for whom data were available.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
GSK 257049-Lot 1 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Fever, Dose 20 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Drowsiness, Dose 22 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Fever, Dose 315 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Fever, Dose 211 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Irritability, Dose 13 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Drowsiness, Dose 21 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Loss of appetite, Dose 30 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Fever, Dose 228 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Fever, Dose 125 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Drowsiness, Dose 20 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Irritability, Across doses0 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Irritability, Dose 10 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Loss of appetite, Dose 20 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Irritability, Dose 24 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Drowsiness, Across doses0 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Drowsiness, Dose 10 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Drowsiness, Dose 11 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Irritability, Dose 22 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Loss of appetite, Dose 33 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Loss of appetite, Dose 21 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Irritability, Dose 10 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Irritability, Dose 20 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Fever, Dose 111 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Loss of appetite, Dose 25 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Loss of appetite, Across doses11 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Drowsiness, Dose 10 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Loss of appetite, Dose 10 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Loss of appetite, Dose 10 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Loss of appetite, Across doses1 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Drowsiness, Across doses1 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Irritability, Dose 30 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Irritability, Dose 33 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Loss of appetite, Across doses0 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Irritability, Across doses12 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Irritability, Dose 36 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Drowsiness, Across doses6 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Fever, Across doses49 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Fever, Dose 31 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Drowsiness, Dose 30 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Fever, Dose 10 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Fever, Across doses27 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Fever, Dose 323 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Loss of appetite, Dose 14 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Loss of appetite, Dose 30 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Fever, Across doses1 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Irritability, Across doses5 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Drowsiness, Dose 30 Participants
GSK 257049-Lot 1 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Drowsiness, Dose 33 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Loss of appetite, Dose 14 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Drowsiness, Across doses3 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Drowsiness, Across doses0 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Drowsiness, Across doses0 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Fever, Dose 123 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Irritability, Across doses4 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Irritability, Across doses1 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Drowsiness, Dose 10 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Irritability, Across doses0 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Loss of appetite, Across doses7 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Fever, Dose 18 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Loss of appetite, Across doses0 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Loss of appetite, Across doses0 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Fever, Across doses41 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Fever, Across doses19 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Fever, Dose 10 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Fever, Across doses0 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Drowsiness, Dose 21 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Drowsiness, Dose 20 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Irritability, Dose 10 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Drowsiness, Dose 20 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Irritability, Dose 21 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Irritability, Dose 20 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Irritability, Dose 20 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Irritability, Dose 10 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Loss of appetite, Dose 21 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Loss of appetite, Dose 20 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Loss of appetite, Dose 20 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Fever, Dose 217 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Irritability, Dose 10 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Fever, Dose 27 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Fever, Dose 20 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Drowsiness, Dose 32 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Drowsiness, Dose 10 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Drowsiness, Dose 30 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Drowsiness, Dose 30 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Irritability, Dose 33 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Irritability, Dose 31 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Irritability, Dose 30 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Loss of appetite, Dose 32 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Loss of appetite, Dose 10 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Loss of appetite, Dose 30 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Loss of appetite, Dose 30 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Drowsiness, Dose 10 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Fever, Dose 310 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Fever, Dose 36 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Loss of appetite, Dose 10 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Fever, Dose 30 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Fever, Dose 11 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Fever, Dose 127 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Drowsiness, Dose 32 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Fever, Dose 315 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Fever, Across doses3 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Loss of appetite, Dose 30 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Drowsiness, Dose 30 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Fever, Across doses27 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Fever, Across doses47 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Fever, Dose 31 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Drowsiness, Dose 30 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Drowsiness, Dose 10 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Loss of appetite, Across doses0 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Irritability, Across doses10 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Irritability, Dose 34 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Loss of appetite, Dose 11 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Fever, Dose 111 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Drowsiness, Across doses3 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Irritability, Dose 32 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Drowsiness, Dose 10 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Loss of appetite, Across doses1 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Fever, Dose 321 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Irritability, Dose 30 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Loss of appetite, Across doses4 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Irritability, Across doses0 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Irritability, Dose 20 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Drowsiness, Across doses0 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Loss of appetite, Dose 21 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Irritability, Dose 10 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Irritability, Dose 22 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Loss of appetite, Dose 32 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Loss of appetite, Dose 20 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Irritability, Dose 24 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Irritability, Dose 13 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Drowsiness, Across doses0 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Loss of appetite, Dose 20 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Drowsiness, Dose 20 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Drowsiness, Dose 20 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Irritability, Across doses4 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Fever, Dose 224 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Loss of appetite, Dose 10 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Drowsiness, Dose 21 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Loss of appetite, Dose 30 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Fever, Dose 29 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Irritability, Dose 10 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Drowsiness, Dose 10 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Loss of appetite, Dose 11 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Fever, Dose 22 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Fever, Across doses0 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Drowsiness, Dose 10 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Drowsiness, Dose 10 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Drowsiness, Dose 10 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Irritability, Dose 10 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Irritability, Dose 10 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Irritability, Dose 10 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Loss of appetite, Dose 13 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Loss of appetite, Dose 10 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Loss of appetite, Dose 10 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Fever, Dose 124 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Fever, Dose 15 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Fever, Dose 10 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Drowsiness, Dose 23 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Drowsiness, Dose 20 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Drowsiness, Dose 20 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Irritability, Dose 27 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Irritability, Dose 23 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Irritability, Dose 20 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Loss of appetite, Dose 25 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Loss of appetite, Dose 20 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Loss of appetite, Dose 20 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Fever, Dose 220 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Fever, Dose 27 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Drowsiness, Dose 31 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Drowsiness, Dose 30 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Drowsiness, Dose 30 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Irritability, Dose 33 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Irritability, Dose 32 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Irritability, Dose 30 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Loss of appetite, Dose 31 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Loss of appetite, Dose 30 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Loss of appetite, Dose 30 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Fever, Dose 319 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Fever, Dose 310 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Fever, Dose 30 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Drowsiness, Across doses3 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Drowsiness, Across doses0 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Drowsiness, Across doses0 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Irritability, Across doses9 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Irritability, Across doses5 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Irritability, Across doses0 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Loss of appetite, Across doses7 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Loss of appetite, Across doses0 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Loss of appetite, Across doses0 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Fever, Across doses41 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Fever, Across doses18 Participants
GSK 257049-Pooled GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Fever, Dose 20 Participants
Secondary

Number of Subjects With Serious Adverse Events

Serious adverse events (SAEs) assessed include medical occurrences that result in death, are life threatening, require hospitalization or prolongation of hospitalization or result in disability/incapacity.

Time frame: Up to 8 months post-dose 1

Population: The analyses were performed on the Total Vaccinated cohort, which included all vaccinated subjects for whom data were available.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
GSK 257049-Lot 1 GroupNumber of Subjects With Serious Adverse Events6 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Serious Adverse Events5 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Serious Adverse Events12 Participants
GSK 257049-Pooled GroupNumber of Subjects With Serious Adverse Events4 Participants
Secondary

Number of Subjects With Unsolicited Adverse Events

An unsolicited AE covers any untoward medical occurrence in a clinical investigation subject temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product and reported in addition to those solicited during the clinical study and any solicited symptom with onset outside the specified period of follow-up for solicited symptoms. Any was defined as the occurrence of any unsolicited AE regardless of intensity grade or relation to vaccination.

Time frame: Within the 30-day (Days 0-29) post-vaccination period

Population: The analyses were performed on the Total Vaccinated cohort, which included all vaccinated subjects for whom data were available.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
GSK 257049-Lot 1 GroupNumber of Subjects With Unsolicited Adverse Events63 Participants
GSK 257049-Lot 2 GroupNumber of Subjects With Unsolicited Adverse Events60 Participants
GSK 257049-Lot 3 GroupNumber of Subjects With Unsolicited Adverse Events70 Participants
GSK 257049-Pooled GroupNumber of Subjects With Unsolicited Adverse Events58 Participants

Source: ClinicalTrials.gov · Data processed: Mar 20, 2026