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Immunogenicity Study of Antibody Persistence and Booster Effect of PENTAXIM™ at 18 Months in Healthy Argentinean Infants

Immunogenicity Study of the Antibody Persistence and Booster Effect of PENTAXIM™ at 18 Months of Age Following a Primary Series of DTaP-IPV-HB-PRP~T Combined Vaccine or of PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age in Healthy Argentinean Infants

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00303316
Enrollment
458
Registered
2006-03-16
Start date
2006-02-28
Completion date
2007-09-30
Last updated
2013-02-22

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

Conditions

Diphtheria, Hepatitis B, Pertussis, Poliomyelitis, Tetanus

Keywords

Diphtheria, Tetanus, Pertussis, whooping cough, Haemophilus influenzae type b, Hepatitis B, Poliomyelitis

Brief summary

This study will assess both the antibody persistence of the investigational vaccine and the immune response and safety of a booster dose of PENTAXIM™ vaccine in 18 months-old toddlers who participated in an earlier study in order to determine if they are still protected before they receive a booster dose of D, T, IPV, pertussis or Hib vaccines and also to assess the quality of the induced immune memory in response to a booster dose of the same vaccine as in the primary series. Primary Objective: To describe the antibody persistence at 18 months of age and the booster effect of a dose of PENTAXIM™ on immunogenicity. Secondary objective: To describe the safety profile of the booster dose PENTAXIM™ in each vaccine group defined by the vaccines received during the primary series.

Interventions

BIOLOGICALDTaP-IPV//PRP~T combined vaccine

0.5 mL, Intramuscular

Sponsors

Sanofi
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
510 Days to 578 Days
Healthy volunteers
Yes

Inclusion criteria

* Toddler at 18 months of age (range: 510 days to 578 days of age inclusive) * Participated in study A3L02 (NCT00831311) and has completed the three-dose primary series with either diphtheria, tetanus, pertussis (2-component acellular), recombinant Hepatitis B Hansenula and poliomyelitis vaccine adsorbed, and Haemophilus influenzae type b vaccine, conjugated to tetanus protein (DTaP-IPV-HB-PRP\ T) or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 months of age * Written informed consent form signed by at least one parent or by a legal representative and an independent witness * Able to attend all scheduled visits and to comply with all trial procedures.

Exclusion criteria

* Participation in another clinical trial in the four weeks preceding the trial vaccination * Planned participation in another clinical trial during the present trial period * Congenital or acquired immunodeficiency, immunosuppressive therapy such as anti-cancer chemotherapy or radiation therapy within the preceding 6 months or long-term systemic corticosteroids therapy * Systemic hypersensitivity to any of the vaccine components or history of a life-threatening reaction to a vaccine containing the same substances * Chronic illness at a stage that could interfere with trial conduct or completion * Blood or blood-derived products received in the last six months * Any vaccination in the four weeks preceding the trial * Vaccination with a vaccine containing diphtheria, tetanus, pertussis, Haemophilus influenzae type b, polio, or hepatitis B antigen, since the end of the primary series * History of documented diphtheria, tetanus, pertussis, Haemophilus influenzae type b, polio, or hepatitis B infection(s) (confirmed either clinically, serologically, or microbiologically) * Thrombocytopenia or bleeding disorder contraindicating intramuscular vaccination * History of seizures * Fever (axillary temperature ≥37.4°C or equivalent rectal temperature ≥38.0°C) or acute illness on the day of inclusion * Known contraindication to further vaccination with a pertussis vaccine such as: * Encephalopathy; Inconsolable crying for \>3 hours within 48 hours following vaccine injection * Hypotonic hyporesponsive episode within 48 hours following vaccine injection * Seizures with or without fever within three days following vaccine injection * Axillary temperature \>39.4°C or equivalent rectal temperature \> 40.0°C within 48 hours following vaccine injection.

Design outcomes

Primary

MeasureTime frameDescription
Summary of Antibody Persistence at 18 Months of Age in Participants That Received Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Day 0 (Before booster vaccination)Antibody persistence (pre-booster) were defined as titers ≥ 10 mIU/mL for hepatitis B (Hep B;); ≥ 0.15 µg/mL for Haemophilus influenzae type b (PRP); ≥ 0.01 IU/mL for Diphtheria and Tetanus; ≥ 8 (1/dil) for polio types 1, 2, and 3; and ≥ 4 EU/mL for Pertussis Toxoid (PT) and Filamentous Hemagglutinin (FHA).
Summary of Booster Response in Participants at 18 Months of Age Following Booster Vaccination With PENTAXIM™ Following a Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Day 30 Post-booster VaccinationBooster response were defined as titers ≥ 1.0 µg/mL for Haemophilus influenzae type b (PRP); ≥ 0.1 IU/mL for Diphtheria and Tetanus; ≥ 8 (1/dil) for Polio types 1, 2, and 3; and for Pertussis Toxoid (PT) and Filamentous Hemagglutinin (FHA) ≥ 4 EU/mL and a ≥ 4 fold increase from pre-booster to post-booster value.
Geometric Mean Titers (GMTs) of Antibodies Before and After Booster Vaccination With PENTAXIM™ Following a Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Day 0 (pre-booster) and Day 30 post-boosterAntibody titers determination: Hepatitis B (Hep B) by enhanced chemiluminescence assay; Haemophilus influenzae type b (PRP), Tetanus, Pertussis toxoid (PT) and filamentous hemagglutinin (FHA) by enzyme linked immunosorbent assay (ELISA); Diphtheria by neutralization test; Poliovirus types 1,2, and 3 by microneutralization assay.

Secondary

MeasureTime frameDescription
Number of Participants Reporting at Least One Solicited Injection Site or Systemic Reaction Post-booster Vaccination With PENTAXIM™Day 0 up to Day 30 post-booster vaccinationSolicited Injection Site Reactions: Pain, Erythema, Swelling. Solicited Systemic Reactions: Pyrexia (Temperature), Vomiting, Crying, Somnolence, Anorexia, Irritability. Grade 3 was defined as: Pain, cries when injected limb is moved or movement of limb is reduced; Erythema and Swelling, ≥ 5 cm; Pyrexia, ≥ 39.6ºC; Vomiting, ≥ 6 episodes/24 hour or requiring parenteral hydration; Crying, \> 3 hours; Somnolence, sleeping most of the time or difficulty to wake up; Anorexia, refuses ≥ 3 feeds/meals or refuses most feeds/meals; and Irritability, inconsolable.

Countries

Argentina

Participant flow

Recruitment details

Participants were enrolled from 15 February 2006 to 03 October 2006 at 1 clinical center in Argentina.

Pre-assignment details

A total of 458 participants who met all the inclusion and none of the exclusion criteria were enrolled and vaccinated.

Participants by arm

ArmCount
DTacP-IPV-Hep B-PRP~T Group
Participants received a booster dose of PENTAXIM™ at 18 months of age in this study. They had received 3 primary-series doses of Diphtheria (D), Tetanus (T), Pertussis (acellular component \[aP\]), hepatitis B (Hep B \[recombinant DNA\]) and poliomyelitis (Inactivated \[IPV\]), and Haemophilus influenzae type b (Hib) conjugated vaccine adsorbed (DTaP-IPV-HepB-PRP\ T), (1 dose each at 2, 4, and 6 months of age) in Study A3L02 (NCT00831311).
232
PENTAXIM™ and ENGERIX B® Group
Participants received a booster dose of PENTAXIM™ at 18 months of age in this study. They had received 3 primary-series doses of PENTAXIM™ and ENGERIX B® PEDIATRICO (1 dose each at 2, 4, and 6 months of age) in Study A3L02 (NCT00831311).
226
Total458

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyLost to Follow-up01
Overall StudyProtocol Violation10
Overall StudyWithdrawal by Subject12

Baseline characteristics

CharacteristicTotalDTacP-IPV-Hep B-PRP~T GroupPENTAXIM™ and ENGERIX B® Group
Age, Categorical
<=18 years
458 Participants232 Participants226 Participants
Age, Categorical
>=65 years
0 Participants0 Participants0 Participants
Age, Categorical
Between 18 and 65 years
0 Participants0 Participants0 Participants
Age Continuous17.6 Months
STANDARD_DEVIATION 0.465
17.6 Months
STANDARD_DEVIATION 0.436
17.7 Months
STANDARD_DEVIATION 0.492
Region of Enrollment
Argentina
458 Participants232 Participants226 Participants
Sex: Female, Male
Female
214 Participants107 Participants107 Participants
Sex: Female, Male
Male
244 Participants125 Participants119 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
134 / 231137 / 223
serious
Total, serious adverse events
3 / 2311 / 223

Outcome results

Primary

Geometric Mean Titers (GMTs) of Antibodies Before and After Booster Vaccination With PENTAXIM™ Following a Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.

Antibody titers determination: Hepatitis B (Hep B) by enhanced chemiluminescence assay; Haemophilus influenzae type b (PRP), Tetanus, Pertussis toxoid (PT) and filamentous hemagglutinin (FHA) by enzyme linked immunosorbent assay (ELISA); Diphtheria by neutralization test; Poliovirus types 1,2, and 3 by microneutralization assay.

Time frame: Day 0 (pre-booster) and Day 30 post-booster

Population: Geometric mean titers were assessed in all participants with endpoint data who received the booster vaccine (Intent-to-Treat Analysis Set for immunogenicity).

ArmMeasureGroupValue (GEOMETRIC_MEAN)
DTacP-IPV-Hep B-PRP~T GroupGeometric Mean Titers (GMTs) of Antibodies Before and After Booster Vaccination With PENTAXIM™ Following a Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-Diphtheria Pre-booster (N = 228, 221)0.022 Titers
DTacP-IPV-Hep B-PRP~T GroupGeometric Mean Titers (GMTs) of Antibodies Before and After Booster Vaccination With PENTAXIM™ Following a Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-Polio 1 Post-booster (N = 211, 209)7243 Titers
DTacP-IPV-Hep B-PRP~T GroupGeometric Mean Titers (GMTs) of Antibodies Before and After Booster Vaccination With PENTAXIM™ Following a Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-PRP Pre-booster (N = 224, 217)0.399 Titers
DTacP-IPV-Hep B-PRP~T GroupGeometric Mean Titers (GMTs) of Antibodies Before and After Booster Vaccination With PENTAXIM™ Following a Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-Polio 2 Pre-booster (N = 217, 204)370 Titers
DTacP-IPV-Hep B-PRP~T GroupGeometric Mean Titers (GMTs) of Antibodies Before and After Booster Vaccination With PENTAXIM™ Following a Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-Diphtheria Post-booster (N = 225, 221)1.92 Titers
DTacP-IPV-Hep B-PRP~T GroupGeometric Mean Titers (GMTs) of Antibodies Before and After Booster Vaccination With PENTAXIM™ Following a Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-Polio 2 Post-booster (N = 208, 210)8512 Titers
DTacP-IPV-Hep B-PRP~T GroupGeometric Mean Titers (GMTs) of Antibodies Before and After Booster Vaccination With PENTAXIM™ Following a Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-Hepatitis B Pre-booster (N = 228, 222)87.6 Titers
DTacP-IPV-Hep B-PRP~T GroupGeometric Mean Titers (GMTs) of Antibodies Before and After Booster Vaccination With PENTAXIM™ Following a Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-Polio 3 Pre-booster (N = 214, 203)257 Titers
DTacP-IPV-Hep B-PRP~T GroupGeometric Mean Titers (GMTs) of Antibodies Before and After Booster Vaccination With PENTAXIM™ Following a Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-Tetanus Pre-booster (N = 229, 216)0.287 Titers
DTacP-IPV-Hep B-PRP~T GroupGeometric Mean Titers (GMTs) of Antibodies Before and After Booster Vaccination With PENTAXIM™ Following a Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-Polio 3 Post-booster (N = 205, 205)10975 Titers
DTacP-IPV-Hep B-PRP~T GroupGeometric Mean Titers (GMTs) of Antibodies Before and After Booster Vaccination With PENTAXIM™ Following a Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-PRP Post-booster (N = 223, 216)27.4 Titers
DTacP-IPV-Hep B-PRP~T GroupGeometric Mean Titers (GMTs) of Antibodies Before and After Booster Vaccination With PENTAXIM™ Following a Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-PT Pre-booster (N = 216, 212)10.7 Titers
DTacP-IPV-Hep B-PRP~T GroupGeometric Mean Titers (GMTs) of Antibodies Before and After Booster Vaccination With PENTAXIM™ Following a Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-Tetanus Post-booster (N = 222, 219)4.81 Titers
DTacP-IPV-Hep B-PRP~T GroupGeometric Mean Titers (GMTs) of Antibodies Before and After Booster Vaccination With PENTAXIM™ Following a Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-PT Post-booster (N = 226, 220)226 Titers
DTacP-IPV-Hep B-PRP~T GroupGeometric Mean Titers (GMTs) of Antibodies Before and After Booster Vaccination With PENTAXIM™ Following a Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-FHA Pre-booster (N = 230, 220)28.2 Titers
DTacP-IPV-Hep B-PRP~T GroupGeometric Mean Titers (GMTs) of Antibodies Before and After Booster Vaccination With PENTAXIM™ Following a Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-FHA Post-booster (N = 227, 221)335 Titers
DTacP-IPV-Hep B-PRP~T GroupGeometric Mean Titers (GMTs) of Antibodies Before and After Booster Vaccination With PENTAXIM™ Following a Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-Polio 1 Pre-booster (N= 214, 205)303 Titers
PENTAXIM™ and ENGERIX B® GroupGeometric Mean Titers (GMTs) of Antibodies Before and After Booster Vaccination With PENTAXIM™ Following a Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-FHA Post-booster (N = 227, 221)333 Titers
PENTAXIM™ and ENGERIX B® GroupGeometric Mean Titers (GMTs) of Antibodies Before and After Booster Vaccination With PENTAXIM™ Following a Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-Hepatitis B Pre-booster (N = 228, 222)197 Titers
PENTAXIM™ and ENGERIX B® GroupGeometric Mean Titers (GMTs) of Antibodies Before and After Booster Vaccination With PENTAXIM™ Following a Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-PRP Pre-booster (N = 224, 217)0.326 Titers
PENTAXIM™ and ENGERIX B® GroupGeometric Mean Titers (GMTs) of Antibodies Before and After Booster Vaccination With PENTAXIM™ Following a Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-PRP Post-booster (N = 223, 216)41.4 Titers
PENTAXIM™ and ENGERIX B® GroupGeometric Mean Titers (GMTs) of Antibodies Before and After Booster Vaccination With PENTAXIM™ Following a Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-Diphtheria Pre-booster (N = 228, 221)0.018 Titers
PENTAXIM™ and ENGERIX B® GroupGeometric Mean Titers (GMTs) of Antibodies Before and After Booster Vaccination With PENTAXIM™ Following a Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-Diphtheria Post-booster (N = 225, 221)2.11 Titers
PENTAXIM™ and ENGERIX B® GroupGeometric Mean Titers (GMTs) of Antibodies Before and After Booster Vaccination With PENTAXIM™ Following a Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-Tetanus Pre-booster (N = 229, 216)0.171 Titers
PENTAXIM™ and ENGERIX B® GroupGeometric Mean Titers (GMTs) of Antibodies Before and After Booster Vaccination With PENTAXIM™ Following a Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-Tetanus Post-booster (N = 222, 219)4.54 Titers
PENTAXIM™ and ENGERIX B® GroupGeometric Mean Titers (GMTs) of Antibodies Before and After Booster Vaccination With PENTAXIM™ Following a Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-Polio 1 Pre-booster (N= 214, 205)232 Titers
PENTAXIM™ and ENGERIX B® GroupGeometric Mean Titers (GMTs) of Antibodies Before and After Booster Vaccination With PENTAXIM™ Following a Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-Polio 1 Post-booster (N = 211, 209)9996 Titers
PENTAXIM™ and ENGERIX B® GroupGeometric Mean Titers (GMTs) of Antibodies Before and After Booster Vaccination With PENTAXIM™ Following a Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-Polio 2 Pre-booster (N = 217, 204)292 Titers
PENTAXIM™ and ENGERIX B® GroupGeometric Mean Titers (GMTs) of Antibodies Before and After Booster Vaccination With PENTAXIM™ Following a Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-Polio 2 Post-booster (N = 208, 210)11229 Titers
PENTAXIM™ and ENGERIX B® GroupGeometric Mean Titers (GMTs) of Antibodies Before and After Booster Vaccination With PENTAXIM™ Following a Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-Polio 3 Pre-booster (N = 214, 203)223 Titers
PENTAXIM™ and ENGERIX B® GroupGeometric Mean Titers (GMTs) of Antibodies Before and After Booster Vaccination With PENTAXIM™ Following a Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-Polio 3 Post-booster (N = 205, 205)14482 Titers
PENTAXIM™ and ENGERIX B® GroupGeometric Mean Titers (GMTs) of Antibodies Before and After Booster Vaccination With PENTAXIM™ Following a Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-PT Pre-booster (N = 216, 212)12.9 Titers
PENTAXIM™ and ENGERIX B® GroupGeometric Mean Titers (GMTs) of Antibodies Before and After Booster Vaccination With PENTAXIM™ Following a Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-FHA Pre-booster (N = 230, 220)19.0 Titers
PENTAXIM™ and ENGERIX B® GroupGeometric Mean Titers (GMTs) of Antibodies Before and After Booster Vaccination With PENTAXIM™ Following a Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-PT Post-booster (N = 226, 220)325 Titers
Primary

Summary of Antibody Persistence at 18 Months of Age in Participants That Received Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.

Antibody persistence (pre-booster) were defined as titers ≥ 10 mIU/mL for hepatitis B (Hep B;); ≥ 0.15 µg/mL for Haemophilus influenzae type b (PRP); ≥ 0.01 IU/mL for Diphtheria and Tetanus; ≥ 8 (1/dil) for polio types 1, 2, and 3; and ≥ 4 EU/mL for Pertussis Toxoid (PT) and Filamentous Hemagglutinin (FHA).

Time frame: Day 0 (Before booster vaccination)

Population: Antibody Persistence was assessed in all enrolled participants with pre-booster vaccination data (Intent-to-Treat population).

ArmMeasureGroupValue (NUMBER)
DTacP-IPV-Hep B-PRP~T GroupSummary of Antibody Persistence at 18 Months of Age in Participants That Received Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-PRP (N = 224, 217)171 Participants
DTacP-IPV-Hep B-PRP~T GroupSummary of Antibody Persistence at 18 Months of Age in Participants That Received Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-Polio 2 (N = 217, 204)215 Participants
DTacP-IPV-Hep B-PRP~T GroupSummary of Antibody Persistence at 18 Months of Age in Participants That Received Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-Tetanus (N = 229, 216)229 Participants
DTacP-IPV-Hep B-PRP~T GroupSummary of Antibody Persistence at 18 Months of Age in Participants That Received Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-Polio 3 (N = 214, 203)205 Participants
DTacP-IPV-Hep B-PRP~T GroupSummary of Antibody Persistence at 18 Months of Age in Participants That Received Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-Diphtheria (N = 228, 221)169 Participants
DTacP-IPV-Hep B-PRP~T GroupSummary of Antibody Persistence at 18 Months of Age in Participants That Received Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-Pertussis Toxoid (N= 216, 212)190 Participants
DTacP-IPV-Hep B-PRP~T GroupSummary of Antibody Persistence at 18 Months of Age in Participants That Received Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-Polio 1 (N = 214, 205)213 Participants
DTacP-IPV-Hep B-PRP~T GroupSummary of Antibody Persistence at 18 Months of Age in Participants That Received Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-Filamentous Hemagglutinin (N = 230, 220)228 Participants
DTacP-IPV-Hep B-PRP~T GroupSummary of Antibody Persistence at 18 Months of Age in Participants That Received Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-Hepatitis B (N = 228, 222)195 Participants
PENTAXIM™ and ENGERIX B® GroupSummary of Antibody Persistence at 18 Months of Age in Participants That Received Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-Filamentous Hemagglutinin (N = 230, 220)213 Participants
PENTAXIM™ and ENGERIX B® GroupSummary of Antibody Persistence at 18 Months of Age in Participants That Received Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-Hepatitis B (N = 228, 222)221 Participants
PENTAXIM™ and ENGERIX B® GroupSummary of Antibody Persistence at 18 Months of Age in Participants That Received Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-PRP (N = 224, 217)164 Participants
PENTAXIM™ and ENGERIX B® GroupSummary of Antibody Persistence at 18 Months of Age in Participants That Received Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-Diphtheria (N = 228, 221)165 Participants
PENTAXIM™ and ENGERIX B® GroupSummary of Antibody Persistence at 18 Months of Age in Participants That Received Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-Tetanus (N = 229, 216)216 Participants
PENTAXIM™ and ENGERIX B® GroupSummary of Antibody Persistence at 18 Months of Age in Participants That Received Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-Polio 1 (N = 214, 205)205 Participants
PENTAXIM™ and ENGERIX B® GroupSummary of Antibody Persistence at 18 Months of Age in Participants That Received Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-Polio 2 (N = 217, 204)203 Participants
PENTAXIM™ and ENGERIX B® GroupSummary of Antibody Persistence at 18 Months of Age in Participants That Received Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-Polio 3 (N = 214, 203)199 Participants
PENTAXIM™ and ENGERIX B® GroupSummary of Antibody Persistence at 18 Months of Age in Participants That Received Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-Pertussis Toxoid (N= 216, 212)190 Participants
Primary

Summary of Booster Response in Participants at 18 Months of Age Following Booster Vaccination With PENTAXIM™ Following a Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.

Booster response were defined as titers ≥ 1.0 µg/mL for Haemophilus influenzae type b (PRP); ≥ 0.1 IU/mL for Diphtheria and Tetanus; ≥ 8 (1/dil) for Polio types 1, 2, and 3; and for Pertussis Toxoid (PT) and Filamentous Hemagglutinin (FHA) ≥ 4 EU/mL and a ≥ 4 fold increase from pre-booster to post-booster value.

Time frame: Day 30 Post-booster Vaccination

Population: Booster responses were assessed in all vaccinated participants with endpoint data following the booster vaccination (Intent-to-Treat population).

ArmMeasureGroupValue (NUMBER)
DTacP-IPV-Hep B-PRP~T GroupSummary of Booster Response in Participants at 18 Months of Age Following Booster Vaccination With PENTAXIM™ Following a Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-Diphtheria (N = 225, 221)216 Participants
DTacP-IPV-Hep B-PRP~T GroupSummary of Booster Response in Participants at 18 Months of Age Following Booster Vaccination With PENTAXIM™ Following a Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-Polio 2 (N = 208, 210)208 Participants
DTacP-IPV-Hep B-PRP~T GroupSummary of Booster Response in Participants at 18 Months of Age Following Booster Vaccination With PENTAXIM™ Following a Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-PRP (N = 223, 216)220 Participants
DTacP-IPV-Hep B-PRP~T GroupSummary of Booster Response in Participants at 18 Months of Age Following Booster Vaccination With PENTAXIM™ Following a Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-Polio 3 (N = 205, 205)205 Participants
DTacP-IPV-Hep B-PRP~T GroupSummary of Booster Response in Participants at 18 Months of Age Following Booster Vaccination With PENTAXIM™ Following a Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-Pertussis Toxoid (4-Fold Rise: N = 211, 208)202 Participants
DTacP-IPV-Hep B-PRP~T GroupSummary of Booster Response in Participants at 18 Months of Age Following Booster Vaccination With PENTAXIM™ Following a Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-Tetanus (N = 222, 219)222 Participants
DTacP-IPV-Hep B-PRP~T GroupSummary of Booster Response in Participants at 18 Months of Age Following Booster Vaccination With PENTAXIM™ Following a Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-Filamentous Hemagglutinin (N = 227, 221)227 Participants
DTacP-IPV-Hep B-PRP~T GroupSummary of Booster Response in Participants at 18 Months of Age Following Booster Vaccination With PENTAXIM™ Following a Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-Pertussis Toxoid (N = 226, 220)226 Participants
DTacP-IPV-Hep B-PRP~T GroupSummary of Booster Response in Participants at 18 Months of Age Following Booster Vaccination With PENTAXIM™ Following a Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-FHA (4-Fold Rise: N = 225, 215)198 Participants
DTacP-IPV-Hep B-PRP~T GroupSummary of Booster Response in Participants at 18 Months of Age Following Booster Vaccination With PENTAXIM™ Following a Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-Polio 1 (N = 211, 209)211 Participants
PENTAXIM™ and ENGERIX B® GroupSummary of Booster Response in Participants at 18 Months of Age Following Booster Vaccination With PENTAXIM™ Following a Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-FHA (4-Fold Rise: N = 225, 215)202 Participants
PENTAXIM™ and ENGERIX B® GroupSummary of Booster Response in Participants at 18 Months of Age Following Booster Vaccination With PENTAXIM™ Following a Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-Pertussis Toxoid (N = 226, 220)220 Participants
PENTAXIM™ and ENGERIX B® GroupSummary of Booster Response in Participants at 18 Months of Age Following Booster Vaccination With PENTAXIM™ Following a Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-PRP (N = 223, 216)215 Participants
PENTAXIM™ and ENGERIX B® GroupSummary of Booster Response in Participants at 18 Months of Age Following Booster Vaccination With PENTAXIM™ Following a Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-Diphtheria (N = 225, 221)214 Participants
PENTAXIM™ and ENGERIX B® GroupSummary of Booster Response in Participants at 18 Months of Age Following Booster Vaccination With PENTAXIM™ Following a Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-Tetanus (N = 222, 219)219 Participants
PENTAXIM™ and ENGERIX B® GroupSummary of Booster Response in Participants at 18 Months of Age Following Booster Vaccination With PENTAXIM™ Following a Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-Polio 1 (N = 211, 209)209 Participants
PENTAXIM™ and ENGERIX B® GroupSummary of Booster Response in Participants at 18 Months of Age Following Booster Vaccination With PENTAXIM™ Following a Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-Polio 2 (N = 208, 210)210 Participants
PENTAXIM™ and ENGERIX B® GroupSummary of Booster Response in Participants at 18 Months of Age Following Booster Vaccination With PENTAXIM™ Following a Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-Pertussis Toxoid (4-Fold Rise: N = 211, 208)199 Participants
PENTAXIM™ and ENGERIX B® GroupSummary of Booster Response in Participants at 18 Months of Age Following Booster Vaccination With PENTAXIM™ Following a Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-Filamentous Hemagglutinin (N = 227, 221)221 Participants
PENTAXIM™ and ENGERIX B® GroupSummary of Booster Response in Participants at 18 Months of Age Following Booster Vaccination With PENTAXIM™ Following a Primary Series Vaccination of Either DTaP-IPV-HepB-PRP~T or PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age.Anti-Polio 3 (N = 205, 205)205 Participants
Secondary

Number of Participants Reporting at Least One Solicited Injection Site or Systemic Reaction Post-booster Vaccination With PENTAXIM™

Solicited Injection Site Reactions: Pain, Erythema, Swelling. Solicited Systemic Reactions: Pyrexia (Temperature), Vomiting, Crying, Somnolence, Anorexia, Irritability. Grade 3 was defined as: Pain, cries when injected limb is moved or movement of limb is reduced; Erythema and Swelling, ≥ 5 cm; Pyrexia, ≥ 39.6ºC; Vomiting, ≥ 6 episodes/24 hour or requiring parenteral hydration; Crying, \> 3 hours; Somnolence, sleeping most of the time or difficulty to wake up; Anorexia, refuses ≥ 3 feeds/meals or refuses most feeds/meals; and Irritability, inconsolable.

Time frame: Day 0 up to Day 30 post-booster vaccination

Population: Solicited injection site and systemic reactions were assessed in the enrolled and vaccinated participants, Safety Analysis Set population.

ArmMeasureGroupValue (NUMBER)
DTacP-IPV-Hep B-PRP~T GroupNumber of Participants Reporting at Least One Solicited Injection Site or Systemic Reaction Post-booster Vaccination With PENTAXIM™Injection site Pain112 Participants
DTacP-IPV-Hep B-PRP~T GroupNumber of Participants Reporting at Least One Solicited Injection Site or Systemic Reaction Post-booster Vaccination With PENTAXIM™Grade 3 Injection site Pain8 Participants
DTacP-IPV-Hep B-PRP~T GroupNumber of Participants Reporting at Least One Solicited Injection Site or Systemic Reaction Post-booster Vaccination With PENTAXIM™Injection site Erythema66 Participants
DTacP-IPV-Hep B-PRP~T GroupNumber of Participants Reporting at Least One Solicited Injection Site or Systemic Reaction Post-booster Vaccination With PENTAXIM™Grade 3 Injection site Erythema7 Participants
DTacP-IPV-Hep B-PRP~T GroupNumber of Participants Reporting at Least One Solicited Injection Site or Systemic Reaction Post-booster Vaccination With PENTAXIM™Injection site Swelling63 Participants
DTacP-IPV-Hep B-PRP~T GroupNumber of Participants Reporting at Least One Solicited Injection Site or Systemic Reaction Post-booster Vaccination With PENTAXIM™Grade 3 Injection site Swelling5 Participants
DTacP-IPV-Hep B-PRP~T GroupNumber of Participants Reporting at Least One Solicited Injection Site or Systemic Reaction Post-booster Vaccination With PENTAXIM™Any Pyrexia47 Participants
DTacP-IPV-Hep B-PRP~T GroupNumber of Participants Reporting at Least One Solicited Injection Site or Systemic Reaction Post-booster Vaccination With PENTAXIM™Grade 3 Pyrexia9 Participants
DTacP-IPV-Hep B-PRP~T GroupNumber of Participants Reporting at Least One Solicited Injection Site or Systemic Reaction Post-booster Vaccination With PENTAXIM™Any Vomiting18 Participants
DTacP-IPV-Hep B-PRP~T GroupNumber of Participants Reporting at Least One Solicited Injection Site or Systemic Reaction Post-booster Vaccination With PENTAXIM™Grade 3 Vomiting0 Participants
DTacP-IPV-Hep B-PRP~T GroupNumber of Participants Reporting at Least One Solicited Injection Site or Systemic Reaction Post-booster Vaccination With PENTAXIM™Any Crying61 Participants
DTacP-IPV-Hep B-PRP~T GroupNumber of Participants Reporting at Least One Solicited Injection Site or Systemic Reaction Post-booster Vaccination With PENTAXIM™Grade 3 Crying3 Participants
DTacP-IPV-Hep B-PRP~T GroupNumber of Participants Reporting at Least One Solicited Injection Site or Systemic Reaction Post-booster Vaccination With PENTAXIM™Any Somnolence52 Participants
DTacP-IPV-Hep B-PRP~T GroupNumber of Participants Reporting at Least One Solicited Injection Site or Systemic Reaction Post-booster Vaccination With PENTAXIM™Grade 3 Somnolence6 Participants
DTacP-IPV-Hep B-PRP~T GroupNumber of Participants Reporting at Least One Solicited Injection Site or Systemic Reaction Post-booster Vaccination With PENTAXIM™Any Anorexia59 Participants
DTacP-IPV-Hep B-PRP~T GroupNumber of Participants Reporting at Least One Solicited Injection Site or Systemic Reaction Post-booster Vaccination With PENTAXIM™Grade 3 Anorexia9 Participants
DTacP-IPV-Hep B-PRP~T GroupNumber of Participants Reporting at Least One Solicited Injection Site or Systemic Reaction Post-booster Vaccination With PENTAXIM™Any Irritability85 Participants
DTacP-IPV-Hep B-PRP~T GroupNumber of Participants Reporting at Least One Solicited Injection Site or Systemic Reaction Post-booster Vaccination With PENTAXIM™Grade 3 Irritability6 Participants
PENTAXIM™ and ENGERIX B® GroupNumber of Participants Reporting at Least One Solicited Injection Site or Systemic Reaction Post-booster Vaccination With PENTAXIM™Grade 3 Somnolence2 Participants
PENTAXIM™ and ENGERIX B® GroupNumber of Participants Reporting at Least One Solicited Injection Site or Systemic Reaction Post-booster Vaccination With PENTAXIM™Injection site Pain117 Participants
PENTAXIM™ and ENGERIX B® GroupNumber of Participants Reporting at Least One Solicited Injection Site or Systemic Reaction Post-booster Vaccination With PENTAXIM™Grade 3 Vomiting0 Participants
PENTAXIM™ and ENGERIX B® GroupNumber of Participants Reporting at Least One Solicited Injection Site or Systemic Reaction Post-booster Vaccination With PENTAXIM™Grade 3 Injection site Pain12 Participants
PENTAXIM™ and ENGERIX B® GroupNumber of Participants Reporting at Least One Solicited Injection Site or Systemic Reaction Post-booster Vaccination With PENTAXIM™Grade 3 Irritability1 Participants
PENTAXIM™ and ENGERIX B® GroupNumber of Participants Reporting at Least One Solicited Injection Site or Systemic Reaction Post-booster Vaccination With PENTAXIM™Injection site Erythema93 Participants
PENTAXIM™ and ENGERIX B® GroupNumber of Participants Reporting at Least One Solicited Injection Site or Systemic Reaction Post-booster Vaccination With PENTAXIM™Any Crying53 Participants
PENTAXIM™ and ENGERIX B® GroupNumber of Participants Reporting at Least One Solicited Injection Site or Systemic Reaction Post-booster Vaccination With PENTAXIM™Grade 3 Injection site Erythema19 Participants
PENTAXIM™ and ENGERIX B® GroupNumber of Participants Reporting at Least One Solicited Injection Site or Systemic Reaction Post-booster Vaccination With PENTAXIM™Any Anorexia52 Participants
PENTAXIM™ and ENGERIX B® GroupNumber of Participants Reporting at Least One Solicited Injection Site or Systemic Reaction Post-booster Vaccination With PENTAXIM™Injection site Swelling89 Participants
PENTAXIM™ and ENGERIX B® GroupNumber of Participants Reporting at Least One Solicited Injection Site or Systemic Reaction Post-booster Vaccination With PENTAXIM™Grade 3 Crying2 Participants
PENTAXIM™ and ENGERIX B® GroupNumber of Participants Reporting at Least One Solicited Injection Site or Systemic Reaction Post-booster Vaccination With PENTAXIM™Grade 3 Injection site Swelling20 Participants
PENTAXIM™ and ENGERIX B® GroupNumber of Participants Reporting at Least One Solicited Injection Site or Systemic Reaction Post-booster Vaccination With PENTAXIM™Any Irritability78 Participants
PENTAXIM™ and ENGERIX B® GroupNumber of Participants Reporting at Least One Solicited Injection Site or Systemic Reaction Post-booster Vaccination With PENTAXIM™Any Pyrexia44 Participants
PENTAXIM™ and ENGERIX B® GroupNumber of Participants Reporting at Least One Solicited Injection Site or Systemic Reaction Post-booster Vaccination With PENTAXIM™Any Somnolence44 Participants
PENTAXIM™ and ENGERIX B® GroupNumber of Participants Reporting at Least One Solicited Injection Site or Systemic Reaction Post-booster Vaccination With PENTAXIM™Grade 3 Pyrexia4 Participants
PENTAXIM™ and ENGERIX B® GroupNumber of Participants Reporting at Least One Solicited Injection Site or Systemic Reaction Post-booster Vaccination With PENTAXIM™Grade 3 Anorexia3 Participants
PENTAXIM™ and ENGERIX B® GroupNumber of Participants Reporting at Least One Solicited Injection Site or Systemic Reaction Post-booster Vaccination With PENTAXIM™Any Vomiting18 Participants

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