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Safety and Immunogenicity of GSK Biologicals' Investigational Malaria Vaccine in HIV Infected Infants and Children

Safety and Immunogenicity Study of GSK Biologicals' Plasmodium Falciparum Malaria Vaccine 257049 Administered to HIV Infected Infants and Children

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01148459
Enrollment
200
Registered
2010-06-22
Start date
2010-07-30
Completion date
2013-05-24
Last updated
2019-01-16

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

Conditions

Malaria

Keywords

Plasmodium falciparum, schedule, HIV, malaria vaccine, EPI, Africa

Brief summary

The purpose of this study is to assess the safety and immunogenicity of the candidate malaria vaccine in HIV-infected infants and children

Detailed description

This protocol posting has been updated due to protocol Amendment 2.

Interventions

All infants enrolled to group A will receive 3 doses of the experimental vaccine. The vaccine will be administered intramuscularly.

BIOLOGICALHuman Diploid Cell Vaccine (HDCV) or Purified Vero Cell Rabies Vaccine (PVRV, Verorab) (Aventis Pasteur);

To ensure consistent vaccine availability, three cell culture rabies vaccines from two manufacturers may be sourced for this trial (Aventis-Pasteur and Novartis). It will be ensured that an individual child will receive all 3 doses of cell culture rabies vaccine from the same product. The vaccine will be administered intramuscularly

BIOLOGICALPurified Chick Embryo Cell Culture (PCEC) Rabies Vaccine (Rabipur or equivalent) (Novartis).

To ensure consistent vaccine availability, three cell culture rabies vaccines from two manufacturers may be sourced for this trial (Aventis-Pasteur and Novartis). It will be ensured that an individual child will receive all 3 doses of cell culture rabies vaccine from the same product. The vaccine will be administered intramuscularly.

Sponsors

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
6 Weeks to 17 Months
Healthy volunteers
No

Inclusion criteria

All subjects must satisfy ALL the following criteria at study entry: * A male or female infant or child between and including 6 weeks to 17 months of age, at the time of first vaccination. * Signed or thumb-printed informed consent obtained from the parent(s)/LAR(s) of the infant or child. Where parents/LARs are illiterate, the consent form will be countersigned by a witness. * Subjects who the investigator believes that their parents/LARs can and will comply with the requirements of the protocol should be enrolled in the study. * Subjects who are known to be HIV-infected (documented positive DNA PCR), whether taking HIV antiretroviral treatment (ART) or not. * Subjects who are born following a normal gestation period.

Exclusion criteria

The following criteria should be checked at the time of study entry. If ANY exclusion criterion applies, the subject must not be included in the study: * Acute disease at the time of enrolment. However, the presence of an illness listed as Grade I or Grade II (WHO pediatric AIDS clinical staging) will not of itself constitute an exclusion criterion. Enrolment should be deferred if axillary temperature is \>=37.5°C. * Grade III or Grade IV abnormality on screening laboratory blood sample. * Grade III or IV AIDS at the time of enrolment (WHO pediatric AIDS clinical staging). * Major congenital defects. * Planned administration/administration of a vaccine not foreseen by the study protocol prior to or within 7 days of study vaccine. * Use of any investigational or non-registered product (drug or vaccine) other than the study vaccine 30 days preceding Dose°1 of study vaccine, or planned use during the study period. * Previous participation in any other malaria vaccine trial. * Simultaneous participation in another clinical trial including administration of experimental treatment. * Same sex twins. * History of allergic reactions (significant IgE-mediated events) or anaphylaxis to previous immunizations. * History of allergic disease or reactions likely to be exacerbated by any component of the study vaccine. * Child in care.

Design outcomes

Primary

MeasureTime frameDescription
Number of Subjects With Serious Adverse Events (SAEs)During the entire study period (from 30 days before Dose 1 up to Month 14)SAEs assessed include medical occurrences that result in death, are life-threatening, require hospitalization or prolongation of hospitalization or result in disability/incapacity.

Secondary

MeasureTime frameDescription
Number of Subjects With Any, Grade 3 and Related Solicited General SymptomsDuring the 7-day post-vaccination period following each dose and across doses: Day 1 through Day 7, Month 1 through Month 1 + 7 days (Day 37), Month 2 through Month 2 + 7 days (Day 67)Assessed solicited general symptoms were drowsiness, irritability, loss of appetite and fever \[defined as axillary temperature equal to or above (≥) 37.5 degrees Celsius (°C)\]. Any = occurrence of the symptom regardless of intensity grade. Grade 3 drowsiness = drowsiness that prevented normal activity. Grade 3 irritability/fussiness = crying that could not be comforted/prevented normal activity. Grade 3 loss of appetite = not eating at all. Grade 3 fever = fever \> 39.0 °C. Related = symptom assessed by the investigator as causally related to the study vaccination.
Number of Subjects With Any Unsolicited Adverse Events (AEs)During the 30-day post-vaccination period (up to Day 90)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.
Number of Subjects With Non-malaria Related SAEsDuring the entire study period (from 30 days before vaccine Dose 1 up to Month 14)SAEs (excluding malaria, cerebral malaria and P. falciparum parasitemia) assessed include medical occurrences that result in death, are life-threatening, require hospitalization or prolongation of hospitalization or result in disability/incapacity.
Anti-circumsporozoite Protein of P. Falciparum (Anti-CS) Antibody ConcentrationsPrior to vaccination (PRE) and one month post Dose 3 (Month 3)Anti-CS antibody concentrations are presented as geometric mean concentrations (GMCs), expressed in ELISA units per milliliter (EL.U/mL). The reference seropositivity cut-off value was equal to or above (≥) 0.5 EL.U/mL.
Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody TitersPrior to vaccination (PRE) and one month post Dose 3 (Month 3)Anti-HBs antibody titers are presented as geometric mean titers (GMTs), expressed in milliinternational units per milliliter (mIU/mL).
Anti-CS Antibody Concentrations12 months post Dose 3 (Month 14)Anti-CS antibody concentrations are presented as geometric mean concentrations (GMCs), expressed in ELISA units per milliliter (EL.U/mL). The reference seropositivity cut-off value was equal to or above (≥) 0.5 EL.U/mL.
Anti-HBs Antibody Titers12 months post Dose 3 (Month 14)Anti-HBs antibody titers are presented as geometric mean titers (GMTs), expressed in mIU/mL.
Number of Episodes With Clinical Malaria Disease According to Primary Case DefinitionFrom Day 0 to Month 14Primary case definition for clinical malaria: P. falciparum asexual parasitemia \> 2500 parasites/μL and presence of fever (axillary temperature ≥ 37.5°C) at the time of presentation and occurring in a child who was unwell and brought for treatment to a healthcare facility.
Number of Subjects With Any and Grade 3 Solicited Local SymptomsDuring the 7-day post-vaccination period following each dose and across doses: Day 1 through Day 7, Month 1 through Month 1 + 7 days (Day 37), Month 2 through Month 2 + 7 days (Day 67)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.
Number of Subjects Affected by Prevalent Parasitemia and Prevalent Moderate Anemia12 months post Dose 3 (Month 14)The number of subjects affected by prevalent asexual P. falciparum parasitemia and prevalent moderate anemia. Moderate anemia = hemoglobin \< 8 g/dL.
Asexual P. Falciparum Parasitemia Density12 months post Dose 3 (Month 14)The number of subjects with a positive blood slide for asexual P. falciparum.
Prevalent Hemoglobin Level12 months post Dose 3 (Month 14)The prevalent hemoglobin level in subjects with a positive blood slide is reported as grams per deciliter (g/dl).
HIV Viral LoadAt baseline (PRE) and at one month (Month 3), 6 months (Month 8) and 12 months (Month 14) post Dose 3The HIV viral load is reported. Detectable HIV viral load: 400 or more copies/mL.
Percentage of CD4+ CellsAt baseline (PRE) and at one month (Month 3), 6 months (Month 8) and 12 months (Month 14) post Dose 3The percentage of CD4+ cells is reported.
CD4+ Absolute Cell CountsAt baseline (PRE) and at 1 month (Month 3), 6 months (Month 8) and 12 months (Month 14) post Dose 3The CD4+ absolute cell counts are reported.
World Health Organization (WHO) HIV Clinical Classification ProgressionAt baseline (PRE), at study months 1 (Month 1) and 2 (Month 2) and at 1 month (Month 3), 6 months (Month 8) and 12 months (Month 14) post Dose 3Clinical staging was done at each time point according to the WHO HIV/AIDS clinical staging system. Clinical stages included: * Stage 1 (asymptomatic or have persistent generalized lymphadenopathy), * Stage 2 (mildly symptomatic stage - presenting with unexplained weight loss of less than 10 percent of total body weight, recurrent respiratory infections or dermatological conditions), * Stage 3 (moderately symptomatic stage - presenting with weight loss of greater than 10 percent of total body weight, prolonged unexplained diarrhea or pulmonary tuberculosis, severe systemic bacterial infections or mucocutaneous conditions), * Stage 4 (severely symptomatic stage which includes all of the AIDS-defining illnesses) Additional categories included deceased and missing.
Growth Parameters: Weight, Age/Length and Middle Upper Arm Circumference for Age Z-scoreAt baseline (PRE), at Month 3 and at study end (Month 14)The following growth parameters: weight, age/length and middle upper arm circumference for age z-score are reported.
Number of Episodes With Severe Malaria According to Primary Case DefinitionFrom Day 0 to Month 14The number of episodes of severe malaria of primary case definition within and outside risk period. Primary case definition for severe malaria: P. falciparum \> 2500 parasites per μL and with one or more marker of disease severity and without a diagnosis of co-morbidity.

Countries

Kenya

Participant flow

Participants by arm

ArmCount
GSK257049 Group
Male and female infants and children between and including 6 weeks to 17 months of age, known to be HIV-infected, who received a 3-dose course of GSK257049 vaccine administered via intramuscular injection, for infants aged less than (\<) 5 months, in the left anterolateral thigh and, for infants/children aged 5 months or more (≥ 5 months), in the left deltoid, at Days 0, 30 and 60.
99
Verorab Group
Male and female infants and children between and including 6 weeks to 17 months of age, known to be HIV-infected, who received a 3-dose course of Verorab™ vaccine administered via intramuscular injection, for infants aged less than (\<) 5 months, in the left anterolateral thigh and, for infants/children aged 5 months or more (≥ 5 months), in the left deltoid, at Days 0, 30 and 60.
101
Total200

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyFailure to comply with study procedures01
Overall StudyLost to Follow-up20
Overall StudyMigrated/moved from study area36
Overall StudyRefusal10
Overall StudySerious Adverse Event54
Overall StudyWithdrawal by Subject10

Baseline characteristics

CharacteristicGSK257049 GroupVerorab GroupTotal
Age, Continuous10.1 Months
STANDARD_DEVIATION 4.99
9.5 Months
STANDARD_DEVIATION 4.63
9.80 Months
STANDARD_DEVIATION 4.81
Race/Ethnicity, Customized
African heritage/African American
99 Participants101 Participants200 Participants
Sex: Female, Male
Female
57 Participants45 Participants102 Participants
Sex: Female, Male
Male
42 Participants56 Participants98 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
5 / 994 / 101
other
Total, other adverse events
98 / 9999 / 101
serious
Total, serious adverse events
41 / 9937 / 101

Outcome results

Primary

Number of Subjects With Serious Adverse Events (SAEs)

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: During the entire study period (from 30 days before Dose 1 up to Month 14)

Population: The analysis was performed on the Total Vaccinated cohort which included all vaccinated subjects with at least one vaccine administration documented.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
GSK257049 GroupNumber of Subjects With Serious Adverse Events (SAEs)Any SAE(s)41 Participants
GSK257049 GroupNumber of Subjects With Serious Adverse Events (SAEs)Any SAE(s) excluding Malaria41 Participants
Verorab GroupNumber of Subjects With Serious Adverse Events (SAEs)Any SAE(s)37 Participants
Verorab GroupNumber of Subjects With Serious Adverse Events (SAEs)Any SAE(s) excluding Malaria37 Participants
Secondary

Anti-circumsporozoite Protein of P. Falciparum (Anti-CS) Antibody Concentrations

Anti-CS antibody concentrations are presented as geometric mean concentrations (GMCs), expressed in ELISA units per milliliter (EL.U/mL). The reference seropositivity cut-off value was equal to or above (≥) 0.5 EL.U/mL.

Time frame: Prior to vaccination (PRE) and one month post Dose 3 (Month 3)

Population: The analysis was performed on the ATP population for immunogenicity, which included all evaluable subjects for whom data concerning immunogenicity outcome measures were available.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
GSK257049 GroupAnti-circumsporozoite Protein of P. Falciparum (Anti-CS) Antibody ConcentrationsAnti-CS, PRE0.3 EL.U/mL
GSK257049 GroupAnti-circumsporozoite Protein of P. Falciparum (Anti-CS) Antibody ConcentrationsAnti-CS, Month 3329.2 EL.U/mL
Verorab GroupAnti-circumsporozoite Protein of P. Falciparum (Anti-CS) Antibody ConcentrationsAnti-CS, PRE0.3 EL.U/mL
Verorab GroupAnti-circumsporozoite Protein of P. Falciparum (Anti-CS) Antibody ConcentrationsAnti-CS, Month 30.3 EL.U/mL
Secondary

Anti-CS Antibody Concentrations

Anti-CS antibody concentrations are presented as geometric mean concentrations (GMCs), expressed in ELISA units per milliliter (EL.U/mL). The reference seropositivity cut-off value was equal to or above (≥) 0.5 EL.U/mL.

Time frame: 12 months post Dose 3 (Month 14)

Population: The analysis was performed on the ATP population for immunogenicity, which included all evaluable subjects for whom data concerning immunogenicity outcome measures were available.

ArmMeasureValue (GEOMETRIC_MEAN)
GSK257049 GroupAnti-CS Antibody Concentrations18.4 EL.U/mL
Verorab GroupAnti-CS Antibody Concentrations0.3 EL.U/mL
Secondary

Anti-HBs Antibody Titers

Anti-HBs antibody titers are presented as geometric mean titers (GMTs), expressed in mIU/mL.

Time frame: 12 months post Dose 3 (Month 14)

Population: The analysis was performed on the ATP population for immunogenicity, which included all evaluable subjects for whom data concerning immunogenicity outcome measures were available.

ArmMeasureValue (GEOMETRIC_MEAN)
GSK257049 GroupAnti-HBs Antibody Titers2294.8 mIU/mL
Verorab GroupAnti-HBs Antibody Titers11.8 mIU/mL
Secondary

Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Titers

Anti-HBs antibody titers are presented as geometric mean titers (GMTs), expressed in milliinternational units per milliliter (mIU/mL).

Time frame: Prior to vaccination (PRE) and one month post Dose 3 (Month 3)

Population: The analysis was performed on the ATP population for immunogenicity, which included all evaluable subjects for whom data concerning immunogenicity outcome measures were available.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
GSK257049 GroupAnti-hepatitis B Surface Antigen (Anti-HBs) Antibody TitersAnti-HBs, PRE24.1 mIU/mL
GSK257049 GroupAnti-hepatitis B Surface Antigen (Anti-HBs) Antibody TitersAnti-HBs, Month 313637.6 mIU/mL
Verorab GroupAnti-hepatitis B Surface Antigen (Anti-HBs) Antibody TitersAnti-HBs, PRE19.2 mIU/mL
Verorab GroupAnti-hepatitis B Surface Antigen (Anti-HBs) Antibody TitersAnti-HBs, Month 319.9 mIU/mL
Secondary

Asexual P. Falciparum Parasitemia Density

The number of subjects with a positive blood slide for asexual P. falciparum.

Time frame: 12 months post Dose 3 (Month 14)

Population: The analysis was performed on children affected by prevalent parasitemia from the ATP population for efficacy, which included subjects in the Total Vaccinated cohort who received all vaccinations according to protocol procedures within specified intervals that contribute time at risk in the follow-up period starting 14 days post Dose 3.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
GSK257049 GroupAsexual P. Falciparum Parasitemia Density7 Participants
Verorab GroupAsexual P. Falciparum Parasitemia Density3 Participants
Secondary

CD4+ Absolute Cell Counts

The CD4+ absolute cell counts are reported.

Time frame: At baseline (PRE) and at 1 month (Month 3), 6 months (Month 8) and 12 months (Month 14) post Dose 3

Population: The analysis was performed on the Total Vaccinated cohort, which included all vaccinated subjects with at least one vaccine administration documented.

ArmMeasureGroupValue (MEAN)Dispersion
GSK257049 GroupCD4+ Absolute Cell CountsCD4+ absolute cell count, PRE2075.91 number of cells/μLStandard Deviation 997.81
GSK257049 GroupCD4+ Absolute Cell CountsCD4+ absolute cell count, Month 32150.99 number of cells/μLStandard Deviation 1054.12
GSK257049 GroupCD4+ Absolute Cell CountsCD4+ absolute cell count, Month 82261.71 number of cells/μLStandard Deviation 1045.2
GSK257049 GroupCD4+ Absolute Cell CountsCD4+ absolute cell count, Month 141995.36 number of cells/μLStandard Deviation 998.98
Verorab GroupCD4+ Absolute Cell CountsCD4+ absolute cell count, Month 142003.70 number of cells/μLStandard Deviation 1027.09
Verorab GroupCD4+ Absolute Cell CountsCD4+ absolute cell count, PRE2086.46 number of cells/μLStandard Deviation 1255.78
Verorab GroupCD4+ Absolute Cell CountsCD4+ absolute cell count, Month 82044.51 number of cells/μLStandard Deviation 1014.05
Verorab GroupCD4+ Absolute Cell CountsCD4+ absolute cell count, Month 32173.04 number of cells/μLStandard Deviation 912.96
Secondary

Growth Parameters: Weight, Age/Length and Middle Upper Arm Circumference for Age Z-score

The following growth parameters: weight, age/length and middle upper arm circumference for age z-score are reported.

Time frame: At baseline (PRE), at Month 3 and at study end (Month 14)

Population: The analysis was performed on the Total Vaccinated cohort, which included all vaccinated subjects with at least one vaccine administration documented.

ArmMeasureGroupValue (MEAN)Dispersion
GSK257049 GroupGrowth Parameters: Weight, Age/Length and Middle Upper Arm Circumference for Age Z-scoreWeight for age z-score, PRE-1.38 age z-scoreStandard Deviation 1.13
GSK257049 GroupGrowth Parameters: Weight, Age/Length and Middle Upper Arm Circumference for Age Z-scoreMid upper arm circumference z-score, Month 3-0.39 age z-scoreStandard Deviation 1.03
GSK257049 GroupGrowth Parameters: Weight, Age/Length and Middle Upper Arm Circumference for Age Z-scoreHeight for age z-score, Month 3-1.91 age z-scoreStandard Deviation 1.14
GSK257049 GroupGrowth Parameters: Weight, Age/Length and Middle Upper Arm Circumference for Age Z-scoreHeight for age z-score, Month 14-1.74 age z-scoreStandard Deviation 1.19
GSK257049 GroupGrowth Parameters: Weight, Age/Length and Middle Upper Arm Circumference for Age Z-scoreMid upper arm circumference z-score, PRE-0.65 age z-scoreStandard Deviation 1.13
GSK257049 GroupGrowth Parameters: Weight, Age/Length and Middle Upper Arm Circumference for Age Z-scoreWeight for age z-score, Month 14-1.10 age z-scoreStandard Deviation 1.14
GSK257049 GroupGrowth Parameters: Weight, Age/Length and Middle Upper Arm Circumference for Age Z-scoreWeight for age z-score, Month 3-1.32 age z-scoreStandard Deviation 1.1
GSK257049 GroupGrowth Parameters: Weight, Age/Length and Middle Upper Arm Circumference for Age Z-scoreMid upper arm circumference z-score, Month 14-0.29 age z-scoreStandard Deviation 1.13
GSK257049 GroupGrowth Parameters: Weight, Age/Length and Middle Upper Arm Circumference for Age Z-scoreHeight for age z-score, PRE-1.67 age z-scoreStandard Deviation 1.2
Verorab GroupGrowth Parameters: Weight, Age/Length and Middle Upper Arm Circumference for Age Z-scoreMid upper arm circumference z-score, Month 14-0.51 age z-scoreStandard Deviation 0.93
Verorab GroupGrowth Parameters: Weight, Age/Length and Middle Upper Arm Circumference for Age Z-scoreHeight for age z-score, PRE-1.98 age z-scoreStandard Deviation 1.37
Verorab GroupGrowth Parameters: Weight, Age/Length and Middle Upper Arm Circumference for Age Z-scoreWeight for age z-score, PRE-1.67 age z-scoreStandard Deviation 1.19
Verorab GroupGrowth Parameters: Weight, Age/Length and Middle Upper Arm Circumference for Age Z-scoreMid upper arm circumference z-score, PRE-0.90 age z-scoreStandard Deviation 1.19
Verorab GroupGrowth Parameters: Weight, Age/Length and Middle Upper Arm Circumference for Age Z-scoreHeight for age z-score, Month 3-2.12 age z-scoreStandard Deviation 1.16
Verorab GroupGrowth Parameters: Weight, Age/Length and Middle Upper Arm Circumference for Age Z-scoreWeight for age z-score, Month 3-1.55 age z-scoreStandard Deviation 1.09
Verorab GroupGrowth Parameters: Weight, Age/Length and Middle Upper Arm Circumference for Age Z-scoreMid upper arm circumference z-score, Month 3-0.65 age z-scoreStandard Deviation 1.04
Verorab GroupGrowth Parameters: Weight, Age/Length and Middle Upper Arm Circumference for Age Z-scoreHeight for age z-score, Month 14-2.26 age z-scoreStandard Deviation 1.18
Verorab GroupGrowth Parameters: Weight, Age/Length and Middle Upper Arm Circumference for Age Z-scoreWeight for age z-score, Month 14-1.47 age z-scoreStandard Deviation 1.02
Secondary

HIV Viral Load

The HIV viral load is reported. Detectable HIV viral load: 400 or more copies/mL.

Time frame: At baseline (PRE) and at one month (Month 3), 6 months (Month 8) and 12 months (Month 14) post Dose 3

Population: The analysis was performed on the Total Vaccinated cohort, which included all vaccinated subjects with at least one vaccine administration documented.

ArmMeasureGroupValue (MEDIAN)
GSK257049 GroupHIV Viral LoadHIV viral load, PRE149000.00 copies/mL
GSK257049 GroupHIV Viral LoadHIV viral load, Month 33125.00 copies/mL
GSK257049 GroupHIV Viral LoadHIV viral load, Month 83790.00 copies/mL
GSK257049 GroupHIV Viral LoadHIV viral load, Month 14947.00 copies/mL
Verorab GroupHIV Viral LoadHIV viral load, Month 14400.00 copies/mL
Verorab GroupHIV Viral LoadHIV viral load, PRE157000.00 copies/mL
Verorab GroupHIV Viral LoadHIV viral load, Month 8400.00 copies/mL
Verorab GroupHIV Viral LoadHIV viral load, Month 3583.50 copies/mL
Secondary

Number of Episodes With Clinical Malaria Disease According to Primary Case Definition

Primary case definition for clinical malaria: P. falciparum asexual parasitemia \> 2500 parasites/μL and presence of fever (axillary temperature ≥ 37.5°C) at the time of presentation and occurring in a child who was unwell and brought for treatment to a healthcare facility.

Time frame: From Day 0 to Month 14

Population: The analysis was performed on the ATP population for efficacy, which included all subjects included in the Total Vaccinated cohort who received all vaccinations according to protocol procedures within specified intervals that contribute time at risk in the follow-up period starting 14 days post Dose 3.

ArmMeasureValue (NUMBER)
GSK257049 GroupNumber of Episodes With Clinical Malaria Disease According to Primary Case Definition44 Episodes
Verorab GroupNumber of Episodes With Clinical Malaria Disease According to Primary Case Definition76 Episodes
Secondary

Number of Episodes With Severe Malaria According to Primary Case Definition

The number of episodes of severe malaria of primary case definition within and outside risk period. Primary case definition for severe malaria: P. falciparum \> 2500 parasites per μL and with one or more marker of disease severity and without a diagnosis of co-morbidity.

Time frame: From Day 0 to Month 14

Population: The analysis was performed on the ATP population for efficacy, which included all subjects included in the Total Vaccinated cohort who received all vaccinations according to protocol procedures within specified intervals that contribute time at risk in the follow-up period starting 14 days post Dose 3.

ArmMeasureGroupValue (NUMBER)
GSK257049 GroupNumber of Episodes With Severe Malaria According to Primary Case DefinitionEpisodes outside risk period0 Episodes
GSK257049 GroupNumber of Episodes With Severe Malaria According to Primary Case DefinitionEpisodes within risk period0 Episodes
Verorab GroupNumber of Episodes With Severe Malaria According to Primary Case DefinitionEpisodes outside risk period0 Episodes
Verorab GroupNumber of Episodes With Severe Malaria According to Primary Case DefinitionEpisodes within risk period6 Episodes
Secondary

Number of Subjects Affected by Prevalent Parasitemia and Prevalent Moderate Anemia

The number of subjects affected by prevalent asexual P. falciparum parasitemia and prevalent moderate anemia. Moderate anemia = hemoglobin \< 8 g/dL.

Time frame: 12 months post Dose 3 (Month 14)

Population: The analysis was performed on the ATP population for efficacy, which included all subjects in the Total Vaccinated cohort who received all vaccinations according to protocol procedures within specified intervals that contribute time at risk in the follow-up period starting 14 days post Dose 3.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
GSK257049 GroupNumber of Subjects Affected by Prevalent Parasitemia and Prevalent Moderate AnemiaPrevalent parasitemia7 Participants
GSK257049 GroupNumber of Subjects Affected by Prevalent Parasitemia and Prevalent Moderate AnemiaPrevalent moderate anemia5 Participants
Verorab GroupNumber of Subjects Affected by Prevalent Parasitemia and Prevalent Moderate AnemiaPrevalent parasitemia3 Participants
Verorab GroupNumber of Subjects Affected by Prevalent Parasitemia and Prevalent Moderate AnemiaPrevalent moderate anemia4 Participants
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: During the 7-day post-vaccination period following each dose and across doses: Day 1 through Day 7, Month 1 through Month 1 + 7 days (Day 37), Month 2 through Month 2 + 7 days (Day 67)

Population: The analysis was performed on the Total Vaccinated cohort which included all vaccinated subjects with at least one vaccine administration documented, who had their symptom sheets filled in.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
GSK257049 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Pain, Dose 215 Participants
GSK257049 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Pain, Dose 10 Participants
GSK257049 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Redness, Dose 16 Participants
GSK257049 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Redness, Dose 10 Participants
GSK257049 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Swelling, Dose 111 Participants
GSK257049 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Swelling, Dose 10 Participants
GSK257049 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Pain, Dose 119 Participants
GSK257049 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Pain, Dose 20 Participants
GSK257049 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Redness, Dose 28 Participants
GSK257049 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Redness, Dose 20 Participants
GSK257049 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Swelling, Dose 27 Participants
GSK257049 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Swelling, Dose 20 Participants
GSK257049 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Pain, Dose 318 Participants
GSK257049 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Pain, Dose 31 Participants
GSK257049 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Redness, Dose 36 Participants
GSK257049 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Redness, Dose 30 Participants
GSK257049 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Swelling, Dose 313 Participants
GSK257049 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Swelling, Dose 31 Participants
GSK257049 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Pain, Across doses33 Participants
GSK257049 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Pain, Across doses1 Participants
GSK257049 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Redness, Across doses14 Participants
GSK257049 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Redness, Across doses0 Participants
GSK257049 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Swelling, Across doses26 Participants
GSK257049 GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Swelling, Across doses1 Participants
Verorab GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Swelling, Across doses13 Participants
Verorab GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Pain, Dose 17 Participants
Verorab GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Pain, Dose 35 Participants
Verorab GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Pain, Dose 10 Participants
Verorab GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Pain, Across doses18 Participants
Verorab GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Redness, Dose 13 Participants
Verorab GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Pain, Dose 30 Participants
Verorab GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Redness, Dose 10 Participants
Verorab GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Redness, Across doses0 Participants
Verorab GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Swelling, Dose 14 Participants
Verorab GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Redness, Dose 32 Participants
Verorab GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Swelling, Dose 10 Participants
Verorab GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Pain, Across doses0 Participants
Verorab GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Pain, Dose 26 Participants
Verorab GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Redness, Dose 30 Participants
Verorab GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Pain, Dose 20 Participants
Verorab GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Swelling, Across doses0 Participants
Verorab GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Redness, Dose 24 Participants
Verorab GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Swelling, Dose 34 Participants
Verorab GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Redness, Dose 20 Participants
Verorab GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Redness, Across doses9 Participants
Verorab GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsAny Swelling, Dose 25 Participants
Verorab GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Swelling, Dose 30 Participants
Verorab GroupNumber of Subjects With Any and Grade 3 Solicited Local SymptomsGrade 3 Swelling, Dose 20 Participants
Secondary

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

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

Time frame: During the 7-day post-vaccination period following each dose and across doses: Day 1 through Day 7, Month 1 through Month 1 + 7 days (Day 37), Month 2 through Month 2 + 7 days (Day 67)

Population: The analysis was performed on the Total Vaccinated cohort which included all vaccinated subjects with at least one vaccine administration documented, who had their symptom sheets filled in.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
GSK257049 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Drowsiness, Dose 210 Participants
GSK257049 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Drowsiness, Dose 13 Participants
GSK257049 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Drowsiness, Dose 10 Participants
GSK257049 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Irritability, Dose 121 Participants
GSK257049 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Irritability, Dose 19 Participants
GSK257049 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Irritability, Dose 10 Participants
GSK257049 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Loss of appetite, Dose 114 Participants
GSK257049 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Loss of appetite, Dose 13 Participants
GSK257049 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Loss of appetite, Dose 10 Participants
GSK257049 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Fever, Dose 131 Participants
GSK257049 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Fever, Dose 111 Participants
GSK257049 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Fever, Dose 14 Participants
GSK257049 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Drowsiness, Dose 19 Participants
GSK257049 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Drowsiness, Dose 25 Participants
GSK257049 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Drowsiness, Dose 20 Participants
GSK257049 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Irritability, Dose 222 Participants
GSK257049 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Irritability, Dose 214 Participants
GSK257049 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Irritability, Dose 20 Participants
GSK257049 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Loss of appetite, Dose 218 Participants
GSK257049 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Loss of appetite, Dose 28 Participants
GSK257049 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Loss of appetite, Dose 20 Participants
GSK257049 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Fever, Dose 234 Participants
GSK257049 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Fever, Dose 216 Participants
GSK257049 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Fever, Dose 22 Participants
GSK257049 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Drowsiness, Dose 313 Participants
GSK257049 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Drowsiness, Dose 36 Participants
GSK257049 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Drowsiness, Dose 30 Participants
GSK257049 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Irritability, Dose 330 Participants
GSK257049 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Irritability, Dose 319 Participants
GSK257049 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Irritability, Dose 30 Participants
GSK257049 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Loss of appetite, Dose 319 Participants
GSK257049 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Loss of appetite, Dose 38 Participants
GSK257049 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Loss of appetite, Dose 30 Participants
GSK257049 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Fever, Dose 355 Participants
GSK257049 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Fever, Dose 328 Participants
GSK257049 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Fever, Dose 36 Participants
GSK257049 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Drowsiness, Across doses22 Participants
GSK257049 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Drowsiness, Across doses11 Participants
GSK257049 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Drowsiness, Across doses0 Participants
GSK257049 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Irritability, Across doses46 Participants
GSK257049 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Irritability, Across doses29 Participants
GSK257049 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Irritability, Across doses0 Participants
GSK257049 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Loss of appetite, Across doses33 Participants
GSK257049 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Loss of appetite, Across doses17 Participants
GSK257049 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Loss of appetite, Across doses0 Participants
GSK257049 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Fever, Across doses74 Participants
GSK257049 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Fever, Across doses39 Participants
GSK257049 GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Fever, Across doses10 Participants
Verorab GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Fever, Across doses9 Participants
Verorab GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Drowsiness, Dose 13 Participants
Verorab GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Drowsiness, Dose 36 Participants
Verorab GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Drowsiness, Dose 10 Participants
Verorab GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Drowsiness, Across doses15 Participants
Verorab GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Drowsiness, Dose 10 Participants
Verorab GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Drowsiness, Dose 32 Participants
Verorab GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Irritability, Dose 112 Participants
Verorab GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Loss of appetite, Across doses22 Participants
Verorab GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Irritability, Dose 13 Participants
Verorab GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Drowsiness, Dose 30 Participants
Verorab GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Irritability, Dose 10 Participants
Verorab GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Drowsiness, Across doses2 Participants
Verorab GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Loss of appetite, Dose 17 Participants
Verorab GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Irritability, Dose 38 Participants
Verorab GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Loss of appetite, Dose 10 Participants
Verorab GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Fever, Across doses46 Participants
Verorab GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Loss of appetite, Dose 10 Participants
Verorab GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Irritability, Dose 32 Participants
Verorab GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Fever, Dose 120 Participants
Verorab GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Drowsiness, Across doses0 Participants
Verorab GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Fever, Dose 14 Participants
Verorab GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Irritability, Dose 31 Participants
Verorab GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Fever, Dose 12 Participants
Verorab GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Loss of appetite, Across doses2 Participants
Verorab GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Drowsiness, Dose 26 Participants
Verorab GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Loss of appetite, Dose 39 Participants
Verorab GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Drowsiness, Dose 20 Participants
Verorab GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Irritability, Across doses25 Participants
Verorab GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Drowsiness, Dose 20 Participants
Verorab GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Loss of appetite, Dose 31 Participants
Verorab GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Irritability, Dose 212 Participants
Verorab GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Fever, Across doses6 Participants
Verorab GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Irritability, Dose 20 Participants
Verorab GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Loss of appetite, Dose 30 Participants
Verorab GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Irritability, Dose 20 Participants
Verorab GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Irritability, Across doses5 Participants
Verorab GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Loss of appetite, Dose 210 Participants
Verorab GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Fever, Dose 313 Participants
Verorab GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Loss of appetite, Dose 21 Participants
Verorab GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Loss of appetite, Across doses0 Participants
Verorab GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Loss of appetite, Dose 20 Participants
Verorab GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Fever, Dose 32 Participants
Verorab GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsAny Fever, Dose 223 Participants
Verorab GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Irritability, Across doses1 Participants
Verorab GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsRelated Fever, Dose 23 Participants
Verorab GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Fever, Dose 34 Participants
Verorab GroupNumber of Subjects With Any, Grade 3 and Related Solicited General SymptomsGrade 3 Fever, Dose 20 Participants
Secondary

Number of Subjects With Any Unsolicited Adverse Events (AEs)

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: During the 30-day post-vaccination period (up to Day 90)

Population: The analysis was performed on the Total Vaccinated cohort which included all vaccinated subjects with at least one vaccine administration documented.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
GSK257049 GroupNumber of Subjects With Any Unsolicited Adverse Events (AEs)98 Participants
Verorab GroupNumber of Subjects With Any Unsolicited Adverse Events (AEs)100 Participants
Secondary

Number of Subjects With Non-malaria Related SAEs

SAEs (excluding malaria, cerebral malaria and P. falciparum parasitemia) assessed include medical occurrences that result in death, are life-threatening, require hospitalization or prolongation of hospitalization or result in disability/incapacity.

Time frame: During the entire study period (from 30 days before vaccine Dose 1 up to Month 14)

Population: The analysis was performed on the Total Vaccinated cohort, which included all vaccinated subjects with at least one vaccine administration documented.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
GSK257049 GroupNumber of Subjects With Non-malaria Related SAEs41 Participants
Verorab GroupNumber of Subjects With Non-malaria Related SAEs37 Participants
Secondary

Percentage of CD4+ Cells

The percentage of CD4+ cells is reported.

Time frame: At baseline (PRE) and at one month (Month 3), 6 months (Month 8) and 12 months (Month 14) post Dose 3

Population: The analysis was performed on the Total Vaccinated cohort, which included all vaccinated subjects with at least one vaccine administration documented.

ArmMeasureGroupValue (MEAN)Dispersion
GSK257049 GroupPercentage of CD4+ CellsCD4+ percentage, PRE27.55 PercentageStandard Deviation 8.48
GSK257049 GroupPercentage of CD4+ CellsCD4+ percentage, Month 329.70 PercentageStandard Deviation 9.33
GSK257049 GroupPercentage of CD4+ CellsCD4+ percentage, Month 832.70 PercentageStandard Deviation 9.7
GSK257049 GroupPercentage of CD4+ CellsCD4+ percentage, Month 1432.80 PercentageStandard Deviation 10.3
Verorab GroupPercentage of CD4+ CellsCD4+ percentage, Month 1431.61 PercentageStandard Deviation 9.56
Verorab GroupPercentage of CD4+ CellsCD4+ percentage, PRE26.52 PercentageStandard Deviation 8.48
Verorab GroupPercentage of CD4+ CellsCD4+ percentage, Month 831.07 PercentageStandard Deviation 9.25
Verorab GroupPercentage of CD4+ CellsCD4+ percentage, Month 329.92 PercentageStandard Deviation 8.67
Secondary

Prevalent Hemoglobin Level

The prevalent hemoglobin level in subjects with a positive blood slide is reported as grams per deciliter (g/dl).

Time frame: 12 months post Dose 3 (Month 14)

Population: The analysis was performed on the ATP population for efficacy, which included all subjects in the Total Vaccinated cohort who received all vaccinations according to protocol procedures within specified intervals that contribute time at risk in the follow-up period starting 14 days post Dose 3.

ArmMeasureValue (MEAN)Dispersion
GSK257049 GroupPrevalent Hemoglobin Level10.3 grams per deciliterStandard Deviation 1.3
Verorab GroupPrevalent Hemoglobin Level10.1 grams per deciliterStandard Deviation 1.2
Secondary

World Health Organization (WHO) HIV Clinical Classification Progression

Clinical staging was done at each time point according to the WHO HIV/AIDS clinical staging system. Clinical stages included: * Stage 1 (asymptomatic or have persistent generalized lymphadenopathy), * Stage 2 (mildly symptomatic stage - presenting with unexplained weight loss of less than 10 percent of total body weight, recurrent respiratory infections or dermatological conditions), * Stage 3 (moderately symptomatic stage - presenting with weight loss of greater than 10 percent of total body weight, prolonged unexplained diarrhea or pulmonary tuberculosis, severe systemic bacterial infections or mucocutaneous conditions), * Stage 4 (severely symptomatic stage which includes all of the AIDS-defining illnesses) Additional categories included deceased and missing.

Time frame: At baseline (PRE), at study months 1 (Month 1) and 2 (Month 2) and at 1 month (Month 3), 6 months (Month 8) and 12 months (Month 14) post Dose 3

Population: The analysis was performed on the Total Vaccinated cohort, which included all vaccinated subjects with at least one vaccine administration documented.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
GSK257049 GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionDeceased, Month 12 Participants
GSK257049 GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionStage 2, Month 312 Participants
GSK257049 GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionStage 1, Month 175 Participants
GSK257049 GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionStage 3, Month 34 Participants
GSK257049 GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionMissing, Month 11 Participants
GSK257049 GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionStage 4, Month 30 Participants
GSK257049 GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionStage 4, PRE0 Participants
GSK257049 GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionDeceased, Month 32 Participants
GSK257049 GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionStage 1, Month 279 Participants
GSK257049 GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionMissing, Month 35 Participants
GSK257049 GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionStage 2, Month 119 Participants
GSK257049 GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionStage 1, Month 874 Participants
GSK257049 GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionStage 2, Month 215 Participants
GSK257049 GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionStage 2, Month 812 Participants
GSK257049 GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionStage 3, PRE0 Participants
GSK257049 GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionStage 3, Month 80 Participants
GSK257049 GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionStage 3, Month 21 Participants
GSK257049 GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionStage 4, Month 80 Participants
GSK257049 GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionStage 3, Month 12 Participants
GSK257049 GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionDeceased, Month 84 Participants
GSK257049 GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionStage 4, Month 20 Participants
GSK257049 GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionMissing, Month 89 Participants
GSK257049 GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionDeceased, PRE0 Participants
GSK257049 GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionStage 1, Month 1274 Participants
GSK257049 GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionDeceased, Month 22 Participants
GSK257049 GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionStage 2, Month 1210 Participants
GSK257049 GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionStage 4, Month 10 Participants
GSK257049 GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionStage 3, Month 123 Participants
GSK257049 GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionMissing, Month 22 Participants
GSK257049 GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionStage 4, Month 120 Participants
GSK257049 GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionStage 2, PRE18 Participants
GSK257049 GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionDeceased, Month 125 Participants
GSK257049 GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionStage 1, Month 376 Participants
GSK257049 GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionMissing, Month 127 Participants
GSK257049 GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionStage 1, PRE81 Participants
Verorab GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionMissing, Month 127 Participants
Verorab GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionStage 1, PRE82 Participants
Verorab GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionStage 2, PRE19 Participants
Verorab GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionStage 3, PRE0 Participants
Verorab GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionStage 4, PRE0 Participants
Verorab GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionDeceased, PRE0 Participants
Verorab GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionStage 1, Month 172 Participants
Verorab GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionStage 2, Month 127 Participants
Verorab GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionStage 3, Month 11 Participants
Verorab GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionStage 4, Month 10 Participants
Verorab GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionDeceased, Month 11 Participants
Verorab GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionMissing, Month 10 Participants
Verorab GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionStage 1, Month 277 Participants
Verorab GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionStage 2, Month 220 Participants
Verorab GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionStage 3, Month 22 Participants
Verorab GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionStage 4, Month 20 Participants
Verorab GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionDeceased, Month 21 Participants
Verorab GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionMissing, Month 21 Participants
Verorab GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionStage 1, Month 376 Participants
Verorab GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionStage 2, Month 319 Participants
Verorab GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionStage 3, Month 30 Participants
Verorab GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionStage 4, Month 30 Participants
Verorab GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionDeceased, Month 32 Participants
Verorab GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionMissing, Month 34 Participants
Verorab GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionStage 1, Month 872 Participants
Verorab GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionStage 2, Month 816 Participants
Verorab GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionStage 3, Month 83 Participants
Verorab GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionStage 4, Month 80 Participants
Verorab GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionDeceased, Month 83 Participants
Verorab GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionMissing, Month 87 Participants
Verorab GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionStage 1, Month 1269 Participants
Verorab GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionStage 2, Month 1218 Participants
Verorab GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionStage 3, Month 121 Participants
Verorab GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionStage 4, Month 122 Participants
Verorab GroupWorld Health Organization (WHO) HIV Clinical Classification ProgressionDeceased, Month 124 Participants

Source: ClinicalTrials.gov · Data processed: Mar 28, 2026