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Primary Vaccination Study With GSK Biologicals' Pneumococcal Vaccine in Healthy Infants in Vietnam

Primary Vaccination Course With the Pneumococcal Vaccine GSK 1024850A, in Healthy Infants in Vietnam When Co-administered With GSK Biologicals' Infanrix Hexa™ (DTPa-HBV-IPV/Hib) Vaccine

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01153841
Enrollment
300
Registered
2010-06-30
Start date
2011-02-17
Completion date
2011-07-26
Last updated
2020-01-02

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

Conditions

Infections, Streptococcal, Streptococcus Pneumoniae Vaccines

Keywords

Pneumococcal vaccine

Brief summary

The purpose of the study is to evaluate the safety and reactogenicity of Synflorix™ (GSK 1024850A) given as a 3-dose primary immunization course when co-administered with Infanrix hexa™ vaccine at 2, 3 and 4 months of age in infants in Vietnam.

Interventions

BIOLOGICALSynflorix™( GSK1024850A)

Intramuscular, 3 doses

Intramuscular, 3 doses

Sponsors

GlaxoSmithKline
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
6 Weeks to 12 Weeks
Healthy volunteers
Yes

Inclusion criteria

* Male or female subjects between, and including 6-12 weeks of age at the time of the first vaccination. * Subjects for whom the investigator believes that their parents/guardians can and will comply with the requirements of the protocol. * Written and signed or thumb-printed informed consent obtained from the parent(s)/LAR of the child. Where parent(s)/guardian(s) are illiterate, the consent form will be countersigned by a witness. * Free of obvious health problems as established by medical history and clinical examination before entering into the study.

Exclusion criteria

* Use of any investigational or non-registered product other than the study vaccine(s) within 30 days preceding the first dose of study vaccine, or planned use during the study period. * 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. * Acute disease and/or fever at the time of enrolment. * History of any reaction or hypersensitivity likely to be exacerbated by any component of the vaccine(s). * History of chronic condition(s) requiring treatment such as cancer or autoimmune disease. * Hypersensitivity to latex. * Previous vaccination against diphtheria, tetanus, pertussis, Hemophilus influenzae type b and/or Streptococcus pneumoniae. Locally recommended EPI vaccines to be given at birth are allowed, but should be administered at least one month before the first dose of the study vaccine is administered. Other locally recommended vaccines are allowed, even if concomitantly administered with the study vaccines, but should be documented in the eCRF.

Design outcomes

Primary

MeasureTime frameDescription
Number of Subjects With Grade 3 Symptoms (Solicited and Unsolicited)Within the 31-day (Days 0-30) after each dose and across dosesThe incidence and nature of Grade 3 symptoms (solicited and unsolicited) reported during the 31-day post-vaccination period following each dose and across doses are presented.

Secondary

MeasureTime frameDescription
Number of Subjects Reporting Any and Grade 3 Solicited Local SymptomsDuring the 4-day (Days 0-3) post-vaccination period following each doseSolicited local symptoms assessed include pain, redness and swelling. Grade 3 pain was defined as crying when limb was moved/spontaneously painful. Grade 3 swelling/redness was defined as swelling/redness larger than (\>) 30 millimeters (mm). Any is defined as incidence of the specified symptom regardless of intensity.
Number of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsDuring the 4-day (Days 0-3) post-vaccination period following each doseSolicited general symptoms assessed include drowsiness, fever (defined as axillary temperature ≥ 37.5°C), irritability, and loss of appetite. Grade 3 drowsiness was defined as drowsiness which prevented normal everyday activities. Grade 3 fever was defined as fever (axillary temperature) above (\>) 39.5 degree Celsius (°C). Grade 3 irritability was defined as crying that could not be comforted/preventing normal activity. Grade 3 loss of appetite was defined as the subject not eating at all. Any is defined as incidence of the specified symptom regardless of intensity or relationship to study vaccination.
Number of Subjects With Unsolicited Adverse Events (AEs)During the 31-day (Days 0-30) follow-up period after each doseAn unsolicited AE is 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. Any is defined an incidence of an unsolicited AE regardless of intensity or relationship to study vaccination.
Number of Subjects With Serious Adverse Events (SAEs)After the first vaccination up to study end (From Month 0 to Month 3)SAEs assessed include medical occurrences that result in death, are life-threatening, require hospitalization or prolongation of hospitalization or result in disability/incapacity.

Countries

Vietnam

Participant flow

Pre-assignment details

300 subjects were enrolled in this study. 2 subjects among the 101 subjects in the Infanrix Hexa Group were not vaccinated due to consent withdrawal.

Participants by arm

ArmCount
Synflorix+Infanrix Hexa Group
Healthy male or female subjects who received the Synflorix™ vaccine, intramuscularly in the right thigh, co-administered along with the Infanrix hexa™ vaccine, intramuscularly in the left thigh, according to a 3-dose schedule at 2, 3 and 4 months of age.
199
Infanrix Hexa Group
Healthy male or female subjects who received the Infanrix hexa™ vaccine alone, administered intramuscularly in the left thigh, according to a 3-dose schedule at 2, 3 and 4 months of age.
99
Total298

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyAdverse Event10
Overall StudyLost to Follow-up20
Overall StudyProtocol Violation20
Overall StudyWithdrawal by Subject10

Baseline characteristics

CharacteristicSynflorix+Infanrix Hexa GroupInfanrix Hexa GroupTotal
Age, Continuous8.8 Weeks
STANDARD_DEVIATION 1.24
8.7 Weeks
STANDARD_DEVIATION 1.11
8.77 Weeks
STANDARD_DEVIATION 1.2
Sex: Female, Male
Female
93 Participants37 Participants130 Participants
Sex: Female, Male
Male
106 Participants62 Participants168 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
195 / 19991 / 99
serious
Total, serious adverse events
9 / 1996 / 99

Outcome results

Primary

Number of Subjects With Grade 3 Symptoms (Solicited and Unsolicited)

The incidence and nature of Grade 3 symptoms (solicited and unsolicited) reported during the 31-day post-vaccination period following each dose and across doses are presented.

Time frame: Within the 31-day (Days 0-30) after each dose and across doses

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

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Synflorix+Infanrix Hexa GroupNumber of Subjects With Grade 3 Symptoms (Solicited and Unsolicited)Any symptom Dose 218 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects With Grade 3 Symptoms (Solicited and Unsolicited)General symptoms Dose 31 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects With Grade 3 Symptoms (Solicited and Unsolicited)Any symptom Across doses32 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects With Grade 3 Symptoms (Solicited and Unsolicited)General symptoms Across doses10 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects With Grade 3 Symptoms (Solicited and Unsolicited)Local symptoms Dose 123 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects With Grade 3 Symptoms (Solicited and Unsolicited)Any symptom Dose 124 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects With Grade 3 Symptoms (Solicited and Unsolicited)Local symptoms Dose 215 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects With Grade 3 Symptoms (Solicited and Unsolicited)General symptoms Dose 15 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects With Grade 3 Symptoms (Solicited and Unsolicited)Local symptoms Dose 35 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects With Grade 3 Symptoms (Solicited and Unsolicited)Any symptom Dose 36 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects With Grade 3 Symptoms (Solicited and Unsolicited)Local symptoms Across doses28 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects With Grade 3 Symptoms (Solicited and Unsolicited)General symptoms Dose 27 Participants
Infanrix Hexa GroupNumber of Subjects With Grade 3 Symptoms (Solicited and Unsolicited)Local symptoms Across doses6 Participants
Infanrix Hexa GroupNumber of Subjects With Grade 3 Symptoms (Solicited and Unsolicited)Any symptom Dose 13 Participants
Infanrix Hexa GroupNumber of Subjects With Grade 3 Symptoms (Solicited and Unsolicited)Any symptom Dose 23 Participants
Infanrix Hexa GroupNumber of Subjects With Grade 3 Symptoms (Solicited and Unsolicited)Any symptom Dose 33 Participants
Infanrix Hexa GroupNumber of Subjects With Grade 3 Symptoms (Solicited and Unsolicited)Any symptom Across doses9 Participants
Infanrix Hexa GroupNumber of Subjects With Grade 3 Symptoms (Solicited and Unsolicited)General symptoms Dose 11 Participants
Infanrix Hexa GroupNumber of Subjects With Grade 3 Symptoms (Solicited and Unsolicited)General symptoms Dose 21 Participants
Infanrix Hexa GroupNumber of Subjects With Grade 3 Symptoms (Solicited and Unsolicited)General symptoms Dose 31 Participants
Infanrix Hexa GroupNumber of Subjects With Grade 3 Symptoms (Solicited and Unsolicited)Local symptoms Dose 12 Participants
Infanrix Hexa GroupNumber of Subjects With Grade 3 Symptoms (Solicited and Unsolicited)Local symptoms Dose 22 Participants
Infanrix Hexa GroupNumber of Subjects With Grade 3 Symptoms (Solicited and Unsolicited)Local symptoms Dose 32 Participants
Infanrix Hexa GroupNumber of Subjects With Grade 3 Symptoms (Solicited and Unsolicited)General symptoms Across doses3 Participants
Secondary

Number of Subjects Reporting Any and Grade 3 Solicited Local Symptoms

Solicited local symptoms assessed include pain, redness and swelling. Grade 3 pain was defined as crying when limb was moved/spontaneously painful. Grade 3 swelling/redness was defined as swelling/redness larger than (\>) 30 millimeters (mm). Any is defined as incidence of the specified symptom regardless of intensity.

Time frame: During the 4-day (Days 0-3) post-vaccination period following each dose

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

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Synflorix+Infanrix Hexa GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local SymptomsAny Swelling Dose 244 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local SymptomsAny Redness Dose 148 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local SymptomsGrade 3 Pain Dose 34 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local SymptomsGrade 3 Redness Dose 13 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local SymptomsGrade 3 Redness Dose 21 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local SymptomsGrade 3 Swelling Dose 13 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local SymptomsAny Redness Dose 338 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local SymptomsAny Pain Dose 2101 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local SymptomsAny Redness Dose 249 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local SymptomsGrade 3 Pain Dose 212 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local SymptomsAny Pain Dose 1116 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local SymptomsGrade 3 Swelling Dose 22 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local SymptomsGrade 3 Redness Dose 31 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local SymptomsAny Pain Dose 368 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local SymptomsAny Swelling Dose 329 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local SymptomsGrade 3 Pain Dose 122 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local SymptomsGrade 3 Swelling Dose 32 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local SymptomsAny Swelling Dose 147 Participants
Infanrix Hexa GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local SymptomsGrade 3 Swelling Dose 31 Participants
Infanrix Hexa GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local SymptomsAny Swelling Dose 110 Participants
Infanrix Hexa GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local SymptomsAny Redness Dose 219 Participants
Infanrix Hexa GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local SymptomsGrade 3 Redness Dose 20 Participants
Infanrix Hexa GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local SymptomsAny Swelling Dose 212 Participants
Infanrix Hexa GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local SymptomsGrade 3 Swelling Dose 20 Participants
Infanrix Hexa GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local SymptomsAny Pain Dose 327 Participants
Infanrix Hexa GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local SymptomsGrade 3 Pain Dose 30 Participants
Infanrix Hexa GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local SymptomsAny Redness Dose 312 Participants
Infanrix Hexa GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local SymptomsAny Pain Dose 134 Participants
Infanrix Hexa GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local SymptomsGrade 3 Pain Dose 11 Participants
Infanrix Hexa GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local SymptomsAny Redness Dose 113 Participants
Infanrix Hexa GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local SymptomsGrade 3 Redness Dose 10 Participants
Infanrix Hexa GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local SymptomsGrade 3 Swelling Dose 11 Participants
Infanrix Hexa GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local SymptomsAny Pain Dose 231 Participants
Infanrix Hexa GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local SymptomsGrade 3 Pain Dose 22 Participants
Infanrix Hexa GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local SymptomsGrade 3 Redness Dose 31 Participants
Infanrix Hexa GroupNumber of Subjects Reporting Any and Grade 3 Solicited Local SymptomsAny Swelling Dose 312 Participants
Secondary

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

Solicited general symptoms assessed include drowsiness, fever (defined as axillary temperature ≥ 37.5°C), irritability, and loss of appetite. Grade 3 drowsiness was defined as drowsiness which prevented normal everyday activities. Grade 3 fever was defined as fever (axillary temperature) above (\>) 39.5 degree Celsius (°C). Grade 3 irritability was defined as crying that could not be comforted/preventing normal activity. Grade 3 loss of appetite was defined as the subject not eating at all. Any is defined as incidence of the specified symptom regardless of intensity or relationship to study vaccination.

Time frame: During the 4-day (Days 0-3) post-vaccination period following each dose

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

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Synflorix+Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsRelated Fever Dose 1142 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsRelated Irritability Dose 2110 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsGrade 3 Loss of appetite Dose 10 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsAny Loss of appetite Dose 294 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsAny Fever Dose 1147 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsGrade 3 Loss of appetite Dose 20 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsRelated Loss of appetite Dose 186 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsRelated Loss of appetite Dose 290 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsAny Irritability Dose 1155 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsAny Drowsiness Dose 325 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsAny Drowsiness Dose 253 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsGrade 3 Drowsiness Dose 30 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsRelated Drowsiness Dose 160 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsRelated Drowsiness Dose 321 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsGrade 3 Irritability Dose 14 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsAny Fever Dose 363 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsRelated Drowsiness Dose 252 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsGrade 3 Fever Dose 30 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsGrade 3 Fever Dose 10 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsRelated Fever Dose 360 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsAny Fever Dose 2108 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsAny Irritability Dose 371 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsRelated Irritability Dose 1146 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsGrade 3 Irritability Dose 31 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsGrade 3 Fever Dose 20 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsRelated Irritability Dose 369 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsGrade 3 Drowsiness Dose 13 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsAny Loss of appetite Dose 367 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsRelated Fever Dose 2105 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsGrade 3 Loss of appetite Dose 30 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsAny Drowsiness Dose 175 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsGrade 3 Drowsiness Dose 20 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsAny Loss of appetite Dose 1109 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsAny Irritability Dose 2112 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsRelated Loss of appetite Dose 360 Participants
Synflorix+Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsGrade 3 Irritability Dose 26 Participants
Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsRelated Loss of appetite Dose 319 Participants
Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsGrade 3 Drowsiness Dose 10 Participants
Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsRelated Drowsiness Dose 115 Participants
Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsAny Fever Dose 136 Participants
Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsGrade 3 Fever Dose 10 Participants
Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsRelated Fever Dose 134 Participants
Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsAny Irritability Dose 153 Participants
Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsGrade 3 Irritability Dose 11 Participants
Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsRelated Irritability Dose 151 Participants
Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsAny Loss of appetite Dose 140 Participants
Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsGrade 3 Loss of appetite Dose 10 Participants
Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsRelated Loss of appetite Dose 131 Participants
Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsAny Drowsiness Dose 210 Participants
Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsGrade 3 Drowsiness Dose 20 Participants
Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsRelated Drowsiness Dose 28 Participants
Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsAny Fever Dose 216 Participants
Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsGrade 3 Fever Dose 20 Participants
Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsRelated Fever Dose 215 Participants
Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsGrade 3 Irritability Dose 20 Participants
Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsRelated Irritability Dose 232 Participants
Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsAny Loss of appetite Dose 225 Participants
Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsGrade 3 Loss of appetite Dose 20 Participants
Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsRelated Loss of appetite Dose 223 Participants
Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsAny Drowsiness Dose 35 Participants
Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsGrade 3 Drowsiness Dose 30 Participants
Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsRelated Drowsiness Dose 34 Participants
Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsAny Fever Dose 312 Participants
Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsGrade 3 Fever Dose 31 Participants
Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsRelated Fever Dose 312 Participants
Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsAny Irritability Dose 331 Participants
Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsGrade 3 Irritability Dose 30 Participants
Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsRelated Irritability Dose 329 Participants
Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsAny Loss of appetite Dose 321 Participants
Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsAny Irritability Dose 236 Participants
Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsGrade 3 Loss of appetite Dose 30 Participants
Infanrix Hexa GroupNumber of Subjects Reporting Any, Grade 3 and Related Solicited General SymptomsAny Drowsiness Dose 119 Participants
Secondary

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: After the first vaccination up to study end (From Month 0 to Month 3)

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)
Synflorix+Infanrix Hexa GroupNumber of Subjects With Serious Adverse Events (SAEs)9 Participants
Infanrix Hexa GroupNumber of Subjects With Serious Adverse Events (SAEs)6 Participants
Secondary

Number of Subjects With Unsolicited Adverse Events (AEs)

An unsolicited AE is 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. Any is defined an incidence of an unsolicited AE regardless of intensity or relationship to study vaccination.

Time frame: During the 31-day (Days 0-30) follow-up period after each dose

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)
Synflorix+Infanrix Hexa GroupNumber of Subjects With Unsolicited Adverse Events (AEs)57 Participants
Infanrix Hexa GroupNumber of Subjects With Unsolicited Adverse Events (AEs)37 Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026