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Study of DTap-IPV Compared to DAPTACEL® and IPOL® as the 5th Dose in Children 4 to 6 Years of Age

Safety and Immunogenicity of DTap-IPV (Diphtheria and Tetanus Toxoids and Acellular Pertussis Vaccine Adsorbed Combined With Inactivated Poliovirus Vaccine) Compared to DAPTACEL® (Diphtheria and Tetanus Toxoids and Acellular Pertussis Vaccine Adsorbed) + IPOL® (Poliovirus Vaccine Inactivated) as the 5th Dose in Children 4 to 6 Years of Age

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01346293
Enrollment
3372
Registered
2011-05-02
Start date
2011-04-30
Completion date
2013-09-30
Last updated
2015-06-03

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

Conditions

Diphtheria, Measles, Pertussis, Polio, Tetanus

Keywords

Tetanus, Diphtheria, Pertussis, DTap-IPV, DAPTACEL®, VARIVAX®

Brief summary

The study was designed to compare the safety and immunogenicity of DTap-IPV with DAPTACEL® + IPOL® as the 5th dose booster in children ≥ 4 to \< 7 years of age in the US and Puerto Rico who were previously vaccinated with DAPTACEL® and/or Pentacel® vaccines only. Primary Objectives: * To compare the pertussis \[Pertussis Toxoid (PT), Filamentous Haemagglutinin (FHA), Pertactin (PRN), and Fimbriae Types 2 and 3 (FIM)\] booster responses and geometric mean concentrations (GMCs) (as measured by enzyme-linked immunosorbent assay \[ELISA\]) following DTap-IPV vaccination to those elicited following DAPTACEL® + IPOL® vaccination when administered as a 5th dose. * To compare the diphtheria and tetanus booster responses and GMCs (as measured by ELISA) following DTap-IPV vaccination with those elicited following DAPTACEL® + IPOL® vaccinations when administered as a 5th dose . * To compare the Inactivated Poliovirus Vaccine booster responses (as measured by neutralizing assay) following DTap-IPV vaccination with those elicited following DAPTACEL® + IPOL® vaccinations. Observational Objectives: * To compare the polio (types 1, 2, and 3) geometric mean titers (GMTs) following DTap-IPV vaccination with those elicited following DAPTACEL® + IPOL® vaccinations. * To assess the safety of DTap-IPV vaccine or DAPTACEL® + IPOL® vaccine when administered as the fifth dose booster vaccine in participants previously vaccinated with DAPTACEL and/or Pentacel vaccines.

Detailed description

All participants will be randomized to receive either one dose each of DTap-IPV + Measles, Mumps, and Rubella Virus Vaccine Live (M-M-R®II) + VARIVAX® or one dose each of DAPTACEL® + IPOL® + M-M-R®II + VARIVAX® on Day 0.

Interventions

BIOLOGICALDiphtheria and Tetanus Toxoids and Acellular Pertussis + Measles, Mumps, Rubella + Varicella Virus

0.5 mL, Intramuscular (DTap-IPV); Subcutaneous (M-M-R®II and VARIVAX®)

BIOLOGICALDiphtheria and Tetanus Toxoids and Acellular Pertussis + Poliovirus + MMR + Varicella Virus

0.5 mL, Intramuscular (IM) DAPTACEL®; Subcutaneous (SC) MMR®II and VARIVAX®; IM or SC IPOL®

Sponsors

Sanofi Pasteur, a Sanofi Company
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
4 Years to 6 Years
Healthy volunteers
Yes

Inclusion criteria

* Aged ≥ 4 to \< 7 years on the day of inclusion * Informed consent form has been signed and dated by the parent/guardian before the first study-related procedure * Subject and parent/guardian are able to attend all scheduled visits and to comply with all trial procedures * Subject has documented completion of primary infant series and booster with DAPTACEL® and/or Pentacel® vaccine(s) only.

Exclusion criteria

* Participation in another clinical trial investigating a vaccine, drug, medical device, or medical procedure in the 4 weeks preceding the trial vaccination * Planned participation in another clinical trial during the present trial period * Receipt of any vaccine in the 4 weeks preceding the trial vaccination, except for any influenza vaccine, which may be received at least 2 weeks before study vaccines * Planned receipt of any vaccine in the 4 weeks following the trial vaccination except for any influenza vaccine, which may be received at least 2 weeks after study vaccines * Receipt of blood or blood-derived products in the past 3 months * Known or suspected congenital or acquired immunodeficiency; or receipt of immunosuppressive therapy such as anti-cancer chemotherapy or radiation therapy within the preceding 6 months; or long-term systemic corticosteroid therapy (prednisone or equivalent for more than 2 consecutive weeks within the past 3 months) * History of human immunodeficiency virus (HIV), hepatitis B, or hepatitis C * History of diphtheria, tetanus, or pertussis infection, confirmed either clinically, serologically, or microbiologically * Known systemic hypersensitivity to any of the vaccines' components, or history of a life-threatening reaction to the vaccines used in the trial or to a vaccine containing any of the same substances * Laboratory-confirmed thrombocytopenia, contraindicating intramuscular vaccination * Bleeding disorder, or receipt of anticoagulants in the 3 weeks preceding inclusion, contraindicating intramuscular vaccination * Chronic illness that, in the opinion of the Investigator, is at a stage where it might interfere with trial conduct or completion * Identified as employees of the Investigator or study center, with direct involvement in the proposed study or other studies under the direction of that Investigator or study center, as well as family members (i.e., immediate, husband, wife and their children, adopted or natural) of the employees or the investigator.

Design outcomes

Primary

MeasureTime frameDescription
Geometric Mean Concentrations of Polio Antibodies Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineDay 0 (pre-vaccination) and Day 28 post-vaccinationGeometric mean concentrations to anti-polio were measured by enzyme-linked immunosorbent assay (ELISA).
Number of Participants With Booster Response to the Pertussis Antigens Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineDay 0 (pre-vaccination) and Day 28 post-vaccinationBooster responses to pertussis antigens \[pertussis toxoid (PT), filamentous hemagglutinin (FHA), pertactin (PRN), and fimbriae types 2 and 3 (FIM)\] were measured by enzyme-linked immunosorbent assay (ELISA). Booster responses were defined as participants with either a pre-vaccination antibody concentration less than lower limit of quantitation (\<LLOQ), achieving a post-vaccination level ≥4X LLOQ, or pre-vaccination antibody concentrations ≥LLOQ but \<4X LLOQ, achieving a 4-fold rise rate of post-vaccination, or a pre-vaccination antibody concentration ≥4X LLOQ, achieving a 2-fold response.
Geometric Mean Concentrations of the Pertussis Antibodies Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineDay 0 (pre-vaccination) and Day 28 post-vaccinationGeometric mean concentrations to pertussis antigens (pertussis toxoid \[PT\], filamentous hemagglutinin \[FHA\], pertactin \[PRN\], and fimbriae types 2 and 3 \[FIM\]) were measured by enzyme-linked immunosorbent assay (ELISA).
Number of Participants With Booster Response to Tetanus and Diphtheria Antigens Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineDay 0 (pre-vaccination) and Day 28 post-vaccinationAnti-Tetanus antibodies were measured by enzyme-linked immunosorbent assay (ELISA). Anti-Diphtheria antibodies were measured by a toxin neutralization test. Booster responses were defined as participants with a pre-vaccination antibody concentration \<0.1 IU/ml, achieving a post-vaccination level ≥0.4 IU/ml, or a pre-vaccination antibody concentration ≥0.1 IU/ml but \<2.0 IU/ml, achieving a 4-fold rise rate post-vaccination, or a pre-vaccination antibody concentration ≥2.0 IU/ml, achieving a 2-fold response.
Geometric Mean Concentrations of the Tetanus and Diphtheria Antibodies Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineDay 0 (pre-vaccination) and Day 28 post-vaccinationGeometric mean concentrations to anti-tetanus and anti-diphtheria were measured by enzyme-linked immunosorbent assay (ELISA).
Number of Participants With Booster Response to Polio Antigens Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineDay 0 (pre-vaccination) and Day 28 post-vaccinationAnti-poliovirus types 1, 2, and 3 titers were measured by neutralization assay. Booster responses were defined as participants with a pre-vaccination antibody concentration \<1:8 dil, achieving a post-vaccination level ≥1:8 dil, or a pre-vaccination antibody concentration ≥1:8 dil, achieving a 4-fold response.

Other

MeasureTime frameDescription
Number of Participants With Seroprotection Against the Polio Antigens Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineDay 0 (pre-vaccination) and Day 28 post-vaccinationAnti-Poliovirus types 1, 2, and 3 titers were measured by neutralization assay. Seroprotection for anti-polio types was defined as antibody titers ≥1:8 dilution.
Number of Participants With Booster Response to the Polio Antigens Following Vaccination With Inactivated Poliovirus (IPV) Vaccine as a 4th or 5th DoseDay 0 (pre-vaccination) and Day 28 post-vaccinationAnti-Poliovirus types 1, 2, and 3 titers were measured by neutralization assay. Four-fold rise in booster responses between groups was defined as post/pre-vaccination ≥4.
Summary of Anti-Polio Geometric Mean Titers in Participants That Received Inactivated Poliovirus (IPV) Vaccine as a 4th and 5th DoseDay 0 (pre-booster vaccination) and Day 28 post-booster vaccinationAnti-Poliovirus types 1, 2, and 3 titers were measured by neutralization assay.
Number of Participants Reporting Solicited Injection-site and Systemic Reactions Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineDay 0 up to Day 28 post-final vaccinationSolicited injection-site: Pain, Erythema, Swelling, Extensive Swelling of Vaccinated Limb, Change in Limb Circumference. Solicited systemic reactions: Fever (Temperature), Headache, Malaise, and Myalgia. Grade 3 injection-site: Pain, Incapacitating, unable to perform usual activities; Erythema, Swelling, ≥50 mm; Change in limb circumference \>50 mm increase over pre-vaccination measurement; Extensive limb swelling (ELS) was considered severe. Grade 3 systemic reactions: Fever ≥39.0˚C; Headache, Malaise, and Myalgia Significant, prevents daily activity.
Number of Participants With Seroprotection Against the Tetanus and Diphtheria Antigens Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineDay 0 (pre-vaccination) and Day 28 post-vaccinationAnti-Tetanus antibodies were measured by ELISA. Anti diphtheria antibodies were measured by a toxin neutralization test. Seroprotection for anti-tetanus and anti-diphtheria was defined as antibody concentrations ≥0.1 IU/ml and ≥1.0 IU/ml.

Countries

Puerto Rico, United States

Participant flow

Recruitment details

The study participants were enrolled from 28 April to 16 November 2012 at 70 clinic sites in the United States and Puerto Rico.

Pre-assignment details

A total of 3372 participants who met all of the inclusion and none of the exclusion criteria were randomized and vaccinated in this study.

Participants by arm

ArmCount
DTaP-IPV
Children ≥4 to \<7 years of age, who had been previously vaccinated with a 4-dose series of DAPTACEL and/or Pentacel vaccines only, received a single dose of DTaP-IPV intramuscularly
2,743
DAPTACEL®+IPOL®
Children ≥4 to \<7 years of age, who had been previously vaccinated with a 4-dose series of DAPTACEL and/or Pentacel vaccines only, received a single dose of DAPTACEL®+IPOL®
629
Total3,372

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyLost to Follow-up218
Overall StudyOther10
Overall StudyProtocol Violation309
Overall StudyWithdrawal by Subject154

Baseline characteristics

CharacteristicDTaP-IPVDAPTACEL®+IPOL®Total
Age, Categorical
<=18 years
2743 Participants629 Participants3372 Participants
Age, Categorical
>=65 years
0 Participants0 Participants0 Participants
Age, Categorical
Between 18 and 65 years
0 Participants0 Participants0 Participants
Age, Continuous4.4 Years
STANDARD_DEVIATION 0.5
4.4 Years
STANDARD_DEVIATION 0.5
4.4 Years
STANDARD_DEVIATION 0.5
Region of Enrollment
United States
2743 Participants629 Participants3372 Participants
Sex: Female, Male
Female
1330 Participants306 Participants1636 Participants
Sex: Female, Male
Male
1413 Participants323 Participants1736 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
2,081 / 2,733461 / 621
serious
Total, serious adverse events
21 / 2,7333 / 621

Outcome results

Primary

Geometric Mean Concentrations of Polio Antibodies Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® Vaccine

Geometric mean concentrations to anti-polio were measured by enzyme-linked immunosorbent assay (ELISA).

Time frame: Day 0 (pre-vaccination) and Day 28 post-vaccination

Population: Geometric mean concentrations of poliovirus antibodies were assessed in the Per-Protocol Analysis Set.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
DTaP-IPVGeometric Mean Concentrations of Polio Antibodies Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Polio 1 post-vaccination (N=258, 253)3477 Titers
DTaP-IPVGeometric Mean Concentrations of Polio Antibodies Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Polio 3 post-vaccination (N=258, 252)4591 Titers
DTaP-IPVGeometric Mean Concentrations of Polio Antibodies Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Polio 1 pre-vaccination (N=254, 248)135 Titers
DTaP-IPVGeometric Mean Concentrations of Polio Antibodies Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Polio 2 pre-vaccination (N=254, 248)214 Titers
DTaP-IPVGeometric Mean Concentrations of Polio Antibodies Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Polio 2 post-vaccination (N=258, 253)3491 Titers
DTaP-IPVGeometric Mean Concentrations of Polio Antibodies Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Polio 3 pre-vaccination (N=252, 248)102 Titers
DAPTACEL®+IPOL®Geometric Mean Concentrations of Polio Antibodies Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Polio 2 post-vaccination (N=258, 253)3894 Titers
DAPTACEL®+IPOL®Geometric Mean Concentrations of Polio Antibodies Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Polio 3 pre-vaccination (N=252, 248)90.9 Titers
DAPTACEL®+IPOL®Geometric Mean Concentrations of Polio Antibodies Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Polio 2 pre-vaccination (N=254, 248)188 Titers
DAPTACEL®+IPOL®Geometric Mean Concentrations of Polio Antibodies Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Polio 3 post-vaccination (N=258, 252)3419 Titers
DAPTACEL®+IPOL®Geometric Mean Concentrations of Polio Antibodies Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Polio 1 pre-vaccination (N=254, 248)129 Titers
DAPTACEL®+IPOL®Geometric Mean Concentrations of Polio Antibodies Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Polio 1 post-vaccination (N=258, 253)2731 Titers
Primary

Geometric Mean Concentrations of the Pertussis Antibodies Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® Vaccine

Geometric mean concentrations to pertussis antigens (pertussis toxoid \[PT\], filamentous hemagglutinin \[FHA\], pertactin \[PRN\], and fimbriae types 2 and 3 \[FIM\]) were measured by enzyme-linked immunosorbent assay (ELISA).

Time frame: Day 0 (pre-vaccination) and Day 28 post-vaccination

Population: Geometric mean concentrations were assessed in the Per-Protocol Analysis Set.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
DTaP-IPVGeometric Mean Concentrations of the Pertussis Antibodies Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-FIM post-vaccination (N=260, 253)506 Titers
DTaP-IPVGeometric Mean Concentrations of the Pertussis Antibodies Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-PT pre-vaccination (N=254, 248)5.16 Titers
DTaP-IPVGeometric Mean Concentrations of the Pertussis Antibodies Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-PT post-vaccination (N=261, 252)121 Titers
DTaP-IPVGeometric Mean Concentrations of the Pertussis Antibodies Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-FHA pre-vaccination (N=255, 248)7.93 Titers
DTaP-IPVGeometric Mean Concentrations of the Pertussis Antibodies Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-FHA post-vaccination (N=263, 253)123 Titers
DTaP-IPVGeometric Mean Concentrations of the Pertussis Antibodies Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-PRN pre-vaccination (N=255, 249)18.6 Titers
DTaP-IPVGeometric Mean Concentrations of the Pertussis Antibodies Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-PRN post-vaccination (N=262, 252)283 Titers
DTaP-IPVGeometric Mean Concentrations of the Pertussis Antibodies Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-FIM pre-vaccination (N=253, 249)31.9 Titers
DAPTACEL®+IPOL®Geometric Mean Concentrations of the Pertussis Antibodies Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-FIM pre-vaccination (N=253, 249)33.3 Titers
DAPTACEL®+IPOL®Geometric Mean Concentrations of the Pertussis Antibodies Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-FIM post-vaccination (N=260, 253)379 Titers
DAPTACEL®+IPOL®Geometric Mean Concentrations of the Pertussis Antibodies Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-FHA post-vaccination (N=263, 253)79.0 Titers
DAPTACEL®+IPOL®Geometric Mean Concentrations of the Pertussis Antibodies Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-PT pre-vaccination (N=254, 248)4.74 Titers
DAPTACEL®+IPOL®Geometric Mean Concentrations of the Pertussis Antibodies Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-PRN post-vaccination (N=262, 252)187 Titers
DAPTACEL®+IPOL®Geometric Mean Concentrations of the Pertussis Antibodies Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-PT post-vaccination (N=261, 252)61.3 Titers
DAPTACEL®+IPOL®Geometric Mean Concentrations of the Pertussis Antibodies Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-PRN pre-vaccination (N=255, 249)16.7 Titers
DAPTACEL®+IPOL®Geometric Mean Concentrations of the Pertussis Antibodies Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-FHA pre-vaccination (N=255, 248)9.42 Titers
Comparison: Hypothesis was based on testing the ratio between the 2 post-vaccination GMCs (GMCQ / GMCD) for each Pertussis antigen and their 2-sided 95% Confidence Intervals.95% CI: [1.68, 2.31]
Comparison: Hypothesis was based on testing the ratio between the 2 post-vaccination GMCs (GMCQ / GMCD) for each pertussis antigen and their 2-sided 95% Confidence Intervals.95% CI: [1.3, 1.88]
Comparison: Hypothesis was based on testing the ratio between the 2 post-vaccination GMCs (GMCQ / GMCD) for each pertussis antigen and their 2-sided 95% Confidence Intervals.95% CI: [1.27, 1.79]
Comparison: Hypothesis was based on testing the ratio between the 2 post-vaccination GMCs (GMCQ / GMCD) for each pertussis antigen and their 2-sided 95% Confidence Intervals.95% CI: [1.12, 1.6]
Primary

Geometric Mean Concentrations of the Tetanus and Diphtheria Antibodies Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® Vaccine

Geometric mean concentrations to anti-tetanus and anti-diphtheria were measured by enzyme-linked immunosorbent assay (ELISA).

Time frame: Day 0 (pre-vaccination) and Day 28 post-vaccination

Population: Geometric mean concentrations of tetanus and diptheria antibodies were assessed in the Per Protocol Analysis Set.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
DTaP-IPVGeometric Mean Concentrations of the Tetanus and Diphtheria Antibodies Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Tetanus pre-vaccination (N=254, 248)0.644 Titers
DTaP-IPVGeometric Mean Concentrations of the Tetanus and Diphtheria Antibodies Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Tetanus post-vaccination (N=262, 253)6.42 Titers
DTaP-IPVGeometric Mean Concentrations of the Tetanus and Diphtheria Antibodies Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Diphtheria pre-vaccination (N=257, 249)0.510 Titers
DTaP-IPVGeometric Mean Concentrations of the Tetanus and Diphtheria Antibodies Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Diphtheria post-vaccination (N=262, 253)18.6 Titers
DAPTACEL®+IPOL®Geometric Mean Concentrations of the Tetanus and Diphtheria Antibodies Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Diphtheria post-vaccination (N=262, 253)15.5 Titers
DAPTACEL®+IPOL®Geometric Mean Concentrations of the Tetanus and Diphtheria Antibodies Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Tetanus pre-vaccination (N=254, 248)0.608 Titers
DAPTACEL®+IPOL®Geometric Mean Concentrations of the Tetanus and Diphtheria Antibodies Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Diphtheria pre-vaccination (N=257, 249)0.426 Titers
DAPTACEL®+IPOL®Geometric Mean Concentrations of the Tetanus and Diphtheria Antibodies Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Tetanus post-vaccination (N=262, 253)5.48 Titers
Primary

Number of Participants With Booster Response to Polio Antigens Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® Vaccine

Anti-poliovirus types 1, 2, and 3 titers were measured by neutralization assay. Booster responses were defined as participants with a pre-vaccination antibody concentration \<1:8 dil, achieving a post-vaccination level ≥1:8 dil, or a pre-vaccination antibody concentration ≥1:8 dil, achieving a 4-fold response.

Time frame: Day 0 (pre-vaccination) and Day 28 post-vaccination

Population: Anti-polio booster responses were assessed in the Per-Protocol Analysis Set.

ArmMeasureGroupValue (NUMBER)
DTaP-IPVNumber of Participants With Booster Response to Polio Antigens Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Polio 2 (N=249, 248)195 Participants
DTaP-IPVNumber of Participants With Booster Response to Polio Antigens Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Polio 1 (N=249, 248)214 Participants
DTaP-IPVNumber of Participants With Booster Response to Polio Antigens Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Polio 3 (N=247, 248)210 Participants
DAPTACEL®+IPOL®Number of Participants With Booster Response to Polio Antigens Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Polio 1 (N=249, 248)204 Participants
DAPTACEL®+IPOL®Number of Participants With Booster Response to Polio Antigens Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Polio 2 (N=249, 248)196 Participants
DAPTACEL®+IPOL®Number of Participants With Booster Response to Polio Antigens Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Polio 3 (N=247, 248)210 Participants
Primary

Number of Participants With Booster Response to Tetanus and Diphtheria Antigens Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® Vaccine

Anti-Tetanus antibodies were measured by enzyme-linked immunosorbent assay (ELISA). Anti-Diphtheria antibodies were measured by a toxin neutralization test. Booster responses were defined as participants with a pre-vaccination antibody concentration \<0.1 IU/ml, achieving a post-vaccination level ≥0.4 IU/ml, or a pre-vaccination antibody concentration ≥0.1 IU/ml but \<2.0 IU/ml, achieving a 4-fold rise rate post-vaccination, or a pre-vaccination antibody concentration ≥2.0 IU/ml, achieving a 2-fold response.

Time frame: Day 0 (pre-vaccination) and Day 28 post-vaccination

Population: Anti-Tetanus and anti-diphtheria booster responses were assessed in the Per-Protocol Analysis Set.

ArmMeasureGroupValue (NUMBER)
DTaP-IPVNumber of Participants With Booster Response to Tetanus and Diphtheria Antigens Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Tetanus (N=253, 248)213 Participants
DTaP-IPVNumber of Participants With Booster Response to Tetanus and Diphtheria Antigens Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Diphtheria (N=256, 249)249 Participants
DAPTACEL®+IPOL®Number of Participants With Booster Response to Tetanus and Diphtheria Antigens Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Tetanus (N=253, 248)209 Participants
DAPTACEL®+IPOL®Number of Participants With Booster Response to Tetanus and Diphtheria Antigens Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Diphtheria (N=256, 249)247 Participants
Primary

Number of Participants With Booster Response to the Pertussis Antigens Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® Vaccine

Booster responses to pertussis antigens \[pertussis toxoid (PT), filamentous hemagglutinin (FHA), pertactin (PRN), and fimbriae types 2 and 3 (FIM)\] were measured by enzyme-linked immunosorbent assay (ELISA). Booster responses were defined as participants with either a pre-vaccination antibody concentration less than lower limit of quantitation (\<LLOQ), achieving a post-vaccination level ≥4X LLOQ, or pre-vaccination antibody concentrations ≥LLOQ but \<4X LLOQ, achieving a 4-fold rise rate of post-vaccination, or a pre-vaccination antibody concentration ≥4X LLOQ, achieving a 2-fold response.

Time frame: Day 0 (pre-vaccination) and Day 28 post-vaccination

Population: Anti-pertussis booster responses were assessed in the Per-Protocol Analysis Set.

ArmMeasureGroupValue (NUMBER)
DTaP-IPVNumber of Participants With Booster Response to the Pertussis Antigens Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Pertussis toxoid (N=252, 247)240 Participants
DTaP-IPVNumber of Participants With Booster Response to the Pertussis Antigens Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Filamentous hemagglutinin (N=255, 248)242 Participants
DTaP-IPVNumber of Participants With Booster Response to the Pertussis Antigens Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Pertactin (N=254, 248)246 Participants
DTaP-IPVNumber of Participants With Booster Response to the Pertussis Antigens Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Fimbriae types 2 and 3 (N=250, 249)243 Participants
DAPTACEL®+IPOL®Number of Participants With Booster Response to the Pertussis Antigens Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Fimbriae types 2 and 3 (N=250, 249)230 Participants
DAPTACEL®+IPOL®Number of Participants With Booster Response to the Pertussis Antigens Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Pertussis toxoid (N=252, 247)222 Participants
DAPTACEL®+IPOL®Number of Participants With Booster Response to the Pertussis Antigens Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Pertactin (N=254, 248)231 Participants
DAPTACEL®+IPOL®Number of Participants With Booster Response to the Pertussis Antigens Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Filamentous hemagglutinin (N=255, 248)217 Participants
Comparison: Non-inferiority comparison of post-vaccination anti-pertussis booster response rates in the Per-protocol Analysis Set. The hypothesis was based on testing the difference between 2 proportion parameters.95% CI: [0.7, 10.2]
Comparison: Non-inferiority comparison of post-vaccination anti-pertussis booster response rates in the Per-protocol Analysis Set. The hypothesis was based on testing the difference between 2 proportion parameters.95% CI: [2.5, 21.5]
Comparison: Non-inferiority comparison of post-vaccination anti-pertussis booster response rates in the Per-protocol Analysis Set. The hypothesis was based on testing the difference between 2 proportion parameters.3.7% CI: [-0.2, 7.9]
Comparison: Non-inferiority comparison of post-vaccination anti-pertussis booster response rates in the Per-protocol Analysis Set. The hypothesis was based on testing the difference between 2 proportion parameters.95% CI: [0.9, 9.1]
Other Pre-specified

Number of Participants Reporting Solicited Injection-site and Systemic Reactions Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® Vaccine

Solicited injection-site: Pain, Erythema, Swelling, Extensive Swelling of Vaccinated Limb, Change in Limb Circumference. Solicited systemic reactions: Fever (Temperature), Headache, Malaise, and Myalgia. Grade 3 injection-site: Pain, Incapacitating, unable to perform usual activities; Erythema, Swelling, ≥50 mm; Change in limb circumference \>50 mm increase over pre-vaccination measurement; Extensive limb swelling (ELS) was considered severe. Grade 3 systemic reactions: Fever ≥39.0˚C; Headache, Malaise, and Myalgia Significant, prevents daily activity.

Time frame: Day 0 up to Day 28 post-final vaccination

Population: Solicited injection-site and systemic reactions were assessed in the Safety Analysis Set.

ArmMeasureGroupValue (NUMBER)
DTaP-IPVNumber of Participants Reporting Solicited Injection-site and Systemic Reactions Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineGrade 3 Injection-site Pain (N=2689, 603)53 Participants
DTaP-IPVNumber of Participants Reporting Solicited Injection-site and Systemic Reactions Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineGrade 3 Change in limb circumference (N=2500, 464)4 Participants
DTaP-IPVNumber of Participants Reporting Solicited Injection-site and Systemic Reactions Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineInjection-site Swelling (N=2678, 602)1076 Participants
DTaP-IPVNumber of Participants Reporting Solicited Injection-site and Systemic Reactions Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineFever (N=2668, 598)161 Participants
DTaP-IPVNumber of Participants Reporting Solicited Injection-site and Systemic Reactions Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineInjection-site Pain (N=2689, 603)2081 Participants
DTaP-IPVNumber of Participants Reporting Solicited Injection-site and Systemic Reactions Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineGrade 3 Fever (N=2668, 598)35 Participants
DTaP-IPVNumber of Participants Reporting Solicited Injection-site and Systemic Reactions Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineGrade 3 Injection-site Swelling (N=2678, 602)229 Participants
DTaP-IPVNumber of Participants Reporting Solicited Injection-site and Systemic Reactions Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineHeadache (N=2688, 603)419 Participants
DTaP-IPVNumber of Participants Reporting Solicited Injection-site and Systemic Reactions Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineInjection-site Erythema (N=2687, 603)1587 Participants
DTaP-IPVNumber of Participants Reporting Solicited Injection-site and Systemic Reactions Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineGrade 3 Headache (N=2688, 603)15 Participants
DTaP-IPVNumber of Participants Reporting Solicited Injection-site and Systemic Reactions Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineGrade 3 Malaise (N=2687, 603)71 Participants
DTaP-IPVNumber of Participants Reporting Solicited Injection-site and Systemic Reactions Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineMalaise (N=2687, 603)940 Participants
DTaP-IPVNumber of Participants Reporting Solicited Injection-site and Systemic Reactions Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineGrade 3 Extensive limb swelling (N=2666, 598)39 Participants
DTaP-IPVNumber of Participants Reporting Solicited Injection-site and Systemic Reactions Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineGrade 3 Injection-site Erythema (N=2687, 603)484 Participants
DTaP-IPVNumber of Participants Reporting Solicited Injection-site and Systemic Reactions Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineMyalgia (N=2688, 603)1445 Participants
DTaP-IPVNumber of Participants Reporting Solicited Injection-site and Systemic Reactions Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineChange in limb circumference (N=2500, 464)1703 Participants
DTaP-IPVNumber of Participants Reporting Solicited Injection-site and Systemic Reactions Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineGrade 3 Myalgia (N=2688, 603)52 Participants
DTaP-IPVNumber of Participants Reporting Solicited Injection-site and Systemic Reactions Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineExtensive limb swelling (N=2666, 598)39 Participants
DAPTACEL®+IPOL®Number of Participants Reporting Solicited Injection-site and Systemic Reactions Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineGrade 3 Myalgia (N=2688, 603)17 Participants
DAPTACEL®+IPOL®Number of Participants Reporting Solicited Injection-site and Systemic Reactions Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineInjection-site Pain (N=2689, 603)461 Participants
DAPTACEL®+IPOL®Number of Participants Reporting Solicited Injection-site and Systemic Reactions Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineGrade 3 Injection-site Pain (N=2689, 603)18 Participants
DAPTACEL®+IPOL®Number of Participants Reporting Solicited Injection-site and Systemic Reactions Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineInjection-site Erythema (N=2687, 603)322 Participants
DAPTACEL®+IPOL®Number of Participants Reporting Solicited Injection-site and Systemic Reactions Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineGrade 3 Injection-site Erythema (N=2687, 603)72 Participants
DAPTACEL®+IPOL®Number of Participants Reporting Solicited Injection-site and Systemic Reactions Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineInjection-site Swelling (N=2678, 602)219 Participants
DAPTACEL®+IPOL®Number of Participants Reporting Solicited Injection-site and Systemic Reactions Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineGrade 3 Injection-site Swelling (N=2678, 602)43 Participants
DAPTACEL®+IPOL®Number of Participants Reporting Solicited Injection-site and Systemic Reactions Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineExtensive limb swelling (N=2666, 598)8 Participants
DAPTACEL®+IPOL®Number of Participants Reporting Solicited Injection-site and Systemic Reactions Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineGrade 3 Extensive limb swelling (N=2666, 598)8 Participants
DAPTACEL®+IPOL®Number of Participants Reporting Solicited Injection-site and Systemic Reactions Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineChange in limb circumference (N=2500, 464)302 Participants
DAPTACEL®+IPOL®Number of Participants Reporting Solicited Injection-site and Systemic Reactions Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineGrade 3 Change in limb circumference (N=2500, 464)0 Participants
DAPTACEL®+IPOL®Number of Participants Reporting Solicited Injection-site and Systemic Reactions Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineFever (N=2668, 598)41 Participants
DAPTACEL®+IPOL®Number of Participants Reporting Solicited Injection-site and Systemic Reactions Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineGrade 3 Fever (N=2668, 598)12 Participants
DAPTACEL®+IPOL®Number of Participants Reporting Solicited Injection-site and Systemic Reactions Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineHeadache (N=2688, 603)100 Participants
DAPTACEL®+IPOL®Number of Participants Reporting Solicited Injection-site and Systemic Reactions Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineGrade 3 Headache (N=2688, 603)4 Participants
DAPTACEL®+IPOL®Number of Participants Reporting Solicited Injection-site and Systemic Reactions Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineMalaise (N=2687, 603)200 Participants
DAPTACEL®+IPOL®Number of Participants Reporting Solicited Injection-site and Systemic Reactions Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineGrade 3 Malaise (N=2687, 603)20 Participants
DAPTACEL®+IPOL®Number of Participants Reporting Solicited Injection-site and Systemic Reactions Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineMyalgia (N=2688, 603)317 Participants
Other Pre-specified

Number of Participants With Booster Response to the Polio Antigens Following Vaccination With Inactivated Poliovirus (IPV) Vaccine as a 4th or 5th Dose

Anti-Poliovirus types 1, 2, and 3 titers were measured by neutralization assay. Four-fold rise in booster responses between groups was defined as post/pre-vaccination ≥4.

Time frame: Day 0 (pre-vaccination) and Day 28 post-vaccination

Population: Booster responses to polio antigens following IPV vaccine as 4th or 5th dose were assessed in the Per-Protocol Analysis Set.

ArmMeasureGroupValue (NUMBER)
DTaP-IPVNumber of Participants With Booster Response to the Polio Antigens Following Vaccination With Inactivated Poliovirus (IPV) Vaccine as a 4th or 5th DoseAnti-Polio 1 4th dose (N=238, 235)205 Participants
DTaP-IPVNumber of Participants With Booster Response to the Polio Antigens Following Vaccination With Inactivated Poliovirus (IPV) Vaccine as a 4th or 5th DoseAnti-Polio 1 5th dose (N=10, 12)8 Participants
DTaP-IPVNumber of Participants With Booster Response to the Polio Antigens Following Vaccination With Inactivated Poliovirus (IPV) Vaccine as a 4th or 5th DoseAnti-Polio 2 4th dose (N=238, 235)188 Participants
DTaP-IPVNumber of Participants With Booster Response to the Polio Antigens Following Vaccination With Inactivated Poliovirus (IPV) Vaccine as a 4th or 5th DoseAnti-Polio 2 5th dose (N=10, 12)7 Participants
DTaP-IPVNumber of Participants With Booster Response to the Polio Antigens Following Vaccination With Inactivated Poliovirus (IPV) Vaccine as a 4th or 5th DoseAnti-Polio 3 4th dose (N=236, 235)203 Participants
DTaP-IPVNumber of Participants With Booster Response to the Polio Antigens Following Vaccination With Inactivated Poliovirus (IPV) Vaccine as a 4th or 5th DoseAnti-Polio 3 5th dose (N=10, 12)6 Participants
DAPTACEL®+IPOL®Number of Participants With Booster Response to the Polio Antigens Following Vaccination With Inactivated Poliovirus (IPV) Vaccine as a 4th or 5th DoseAnti-Polio 3 4th dose (N=236, 235)202 Participants
DAPTACEL®+IPOL®Number of Participants With Booster Response to the Polio Antigens Following Vaccination With Inactivated Poliovirus (IPV) Vaccine as a 4th or 5th DoseAnti-Polio 1 4th dose (N=238, 235)199 Participants
DAPTACEL®+IPOL®Number of Participants With Booster Response to the Polio Antigens Following Vaccination With Inactivated Poliovirus (IPV) Vaccine as a 4th or 5th DoseAnti-Polio 2 5th dose (N=10, 12)5 Participants
DAPTACEL®+IPOL®Number of Participants With Booster Response to the Polio Antigens Following Vaccination With Inactivated Poliovirus (IPV) Vaccine as a 4th or 5th DoseAnti-Polio 1 5th dose (N=10, 12)4 Participants
DAPTACEL®+IPOL®Number of Participants With Booster Response to the Polio Antigens Following Vaccination With Inactivated Poliovirus (IPV) Vaccine as a 4th or 5th DoseAnti-Polio 3 5th dose (N=10, 12)7 Participants
DAPTACEL®+IPOL®Number of Participants With Booster Response to the Polio Antigens Following Vaccination With Inactivated Poliovirus (IPV) Vaccine as a 4th or 5th DoseAnti-Polio 2 4th dose (N=238, 235)190 Participants
Other Pre-specified

Number of Participants With Seroprotection Against the Polio Antigens Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® Vaccine

Anti-Poliovirus types 1, 2, and 3 titers were measured by neutralization assay. Seroprotection for anti-polio types was defined as antibody titers ≥1:8 dilution.

Time frame: Day 0 (pre-vaccination) and Day 28 post-vaccination

Population: Seroprotection (antibody titers ≥1:8 dilution) against polio antigens was assessed in the Per-Protocol Analysis Set.

ArmMeasureGroupValue (NUMBER)
DTaP-IPVNumber of Participants With Seroprotection Against the Polio Antigens Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Polio 1 pre-vaccination (N=254, 248)250 Participants
DTaP-IPVNumber of Participants With Seroprotection Against the Polio Antigens Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Polio 1 post-vaccinatin (N=258, 253)258 Participants
DTaP-IPVNumber of Participants With Seroprotection Against the Polio Antigens Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Polio 2 pre-vaccination (N=254, 248)253 Participants
DTaP-IPVNumber of Participants With Seroprotection Against the Polio Antigens Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Polio 2 post-vaccination (N=258, 253)258 Participants
DTaP-IPVNumber of Participants With Seroprotection Against the Polio Antigens Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Polio 3 pre-vaccination (N=252, 248)244 Participants
DTaP-IPVNumber of Participants With Seroprotection Against the Polio Antigens Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Polio 3 post-vaccination (N=258, 252)258 Participants
DAPTACEL®+IPOL®Number of Participants With Seroprotection Against the Polio Antigens Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Polio 3 pre-vaccination (N=252, 248)231 Participants
DAPTACEL®+IPOL®Number of Participants With Seroprotection Against the Polio Antigens Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Polio 1 pre-vaccination (N=254, 248)245 Participants
DAPTACEL®+IPOL®Number of Participants With Seroprotection Against the Polio Antigens Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Polio 2 post-vaccination (N=258, 253)253 Participants
DAPTACEL®+IPOL®Number of Participants With Seroprotection Against the Polio Antigens Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Polio 1 post-vaccinatin (N=258, 253)252 Participants
DAPTACEL®+IPOL®Number of Participants With Seroprotection Against the Polio Antigens Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Polio 3 post-vaccination (N=258, 252)252 Participants
DAPTACEL®+IPOL®Number of Participants With Seroprotection Against the Polio Antigens Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Polio 2 pre-vaccination (N=254, 248)247 Participants
Other Pre-specified

Number of Participants With Seroprotection Against the Tetanus and Diphtheria Antigens Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® Vaccine

Anti-Tetanus antibodies were measured by ELISA. Anti diphtheria antibodies were measured by a toxin neutralization test. Seroprotection for anti-tetanus and anti-diphtheria was defined as antibody concentrations ≥0.1 IU/ml and ≥1.0 IU/ml.

Time frame: Day 0 (pre-vaccination) and Day 28 post-vaccination

Population: Seroprotection against tetanus and diphtheria antigens was assessed in the Per-Protocol Analysis Set.

ArmMeasureGroupValue (NUMBER)
DTaP-IPVNumber of Participants With Seroprotection Against the Tetanus and Diphtheria Antigens Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Tetanus pre-vacc. ≥0.1 IU/ml (N=254, 248)233 Participants
DTaP-IPVNumber of Participants With Seroprotection Against the Tetanus and Diphtheria Antigens Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Tetanus pre-vacc. ≥1.0 IU/ml (N=254, 248)93 Participants
DTaP-IPVNumber of Participants With Seroprotection Against the Tetanus and Diphtheria Antigens Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Tetanus post-vacc. ≥0.1 IU/ml (N=262, 253)262 Participants
DTaP-IPVNumber of Participants With Seroprotection Against the Tetanus and Diphtheria Antigens Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Tetanus post-vacc. ≥1.0 IU/ml (N=262, 253)259 Participants
DTaP-IPVNumber of Participants With Seroprotection Against the Tetanus and Diphtheria Antigens Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Diphtheria pre-vacc. ≥0.1 IU/ml (N=257, 249)233 Participants
DTaP-IPVNumber of Participants With Seroprotection Against the Tetanus and Diphtheria Antigens Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Diphtheria pre-vacc. ≥1.0 IU/ml (N=257, 249)78 Participants
DTaP-IPVNumber of Participants With Seroprotection Against the Tetanus and Diphtheria Antigens Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Diphtheria post-vacc. ≥0.1 IU/ml (N=262, 253)262 Participants
DTaP-IPVNumber of Participants With Seroprotection Against the Tetanus and Diphtheria Antigens Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Diphtheria post-vacc. ≥1.0 IU/ml (N=262, 253)261 Participants
DAPTACEL®+IPOL®Number of Participants With Seroprotection Against the Tetanus and Diphtheria Antigens Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Diphtheria post-vacc. ≥1.0 IU/ml (N=262, 253)252 Participants
DAPTACEL®+IPOL®Number of Participants With Seroprotection Against the Tetanus and Diphtheria Antigens Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Tetanus pre-vacc. ≥0.1 IU/ml (N=254, 248)221 Participants
DAPTACEL®+IPOL®Number of Participants With Seroprotection Against the Tetanus and Diphtheria Antigens Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Diphtheria pre-vacc. ≥0.1 IU/ml (N=257, 249)207 Participants
DAPTACEL®+IPOL®Number of Participants With Seroprotection Against the Tetanus and Diphtheria Antigens Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Tetanus pre-vacc. ≥1.0 IU/ml (N=254, 248)89 Participants
DAPTACEL®+IPOL®Number of Participants With Seroprotection Against the Tetanus and Diphtheria Antigens Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Diphtheria post-vacc. ≥0.1 IU/ml (N=262, 253)252 Participants
DAPTACEL®+IPOL®Number of Participants With Seroprotection Against the Tetanus and Diphtheria Antigens Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Tetanus post-vacc. ≥0.1 IU/ml (N=262, 253)251 Participants
DAPTACEL®+IPOL®Number of Participants With Seroprotection Against the Tetanus and Diphtheria Antigens Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Diphtheria pre-vacc. ≥1.0 IU/ml (N=257, 249)72 Participants
DAPTACEL®+IPOL®Number of Participants With Seroprotection Against the Tetanus and Diphtheria Antigens Before and Following Vaccination With Either DTaP-IPV or DAPTACEL® + IPOL® VaccineAnti-Tetanus post-vacc. ≥1.0 IU/ml (N=262, 253)245 Participants
Other Pre-specified

Summary of Anti-Polio Geometric Mean Titers in Participants That Received Inactivated Poliovirus (IPV) Vaccine as a 4th and 5th Dose

Anti-Poliovirus types 1, 2, and 3 titers were measured by neutralization assay.

Time frame: Day 0 (pre-booster vaccination) and Day 28 post-booster vaccination

Population: Anti-Polio geometric mean titers were assessed in the Per-Protocol Analysis Set.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
DTaP-IPVSummary of Anti-Polio Geometric Mean Titers in Participants That Received Inactivated Poliovirus (IPV) Vaccine as a 4th and 5th DoseAnti-Polio 1 post-4th dose (N=247, 240)3471 Titers
DTaP-IPVSummary of Anti-Polio Geometric Mean Titers in Participants That Received Inactivated Poliovirus (IPV) Vaccine as a 4th and 5th DoseAnti-Polio 2 pre-5th dose (N=10, 12)274 Titers
DTaP-IPVSummary of Anti-Polio Geometric Mean Titers in Participants That Received Inactivated Poliovirus (IPV) Vaccine as a 4th and 5th DoseAnti-Polio 1 post-5th dose (N=10, 12)3327 Titers
DTaP-IPVSummary of Anti-Polio Geometric Mean Titers in Participants That Received Inactivated Poliovirus (IPV) Vaccine as a 4th and 5th DoseAnti-Polio 2 post-5th dose (N=10, 12)3566 Titers
DTaP-IPVSummary of Anti-Polio Geometric Mean Titers in Participants That Received Inactivated Poliovirus (IPV) Vaccine as a 4th and 5th DoseAnti-Polio 1 pre-4th dose (N=243, 235)134 Titers
DTaP-IPVSummary of Anti-Polio Geometric Mean Titers in Participants That Received Inactivated Poliovirus (IPV) Vaccine as a 4th and 5th DoseAnti-Polio 3 pre-4th dose (N=241, 235)99.5 Titers
DTaP-IPVSummary of Anti-Polio Geometric Mean Titers in Participants That Received Inactivated Poliovirus (IPV) Vaccine as a 4th and 5th DoseAnti-Polio 2 pre-4th dose (N=243, 235)210 Titers
DTaP-IPVSummary of Anti-Polio Geometric Mean Titers in Participants That Received Inactivated Poliovirus (IPV) Vaccine as a 4th and 5th DoseAnti-Polio 3 post-4th dose (N=247, 239)4773 Titers
DTaP-IPVSummary of Anti-Polio Geometric Mean Titers in Participants That Received Inactivated Poliovirus (IPV) Vaccine as a 4th and 5th DoseAnti-Polio 1 pre-5th dose (N=10, 12)194 Titers
DTaP-IPVSummary of Anti-Polio Geometric Mean Titers in Participants That Received Inactivated Poliovirus (IPV) Vaccine as a 4th and 5th DoseAnti-Polio 2 post-4th dose (N=247, 240)3495 Titers
DTaP-IPVSummary of Anti-Polio Geometric Mean Titers in Participants That Received Inactivated Poliovirus (IPV) Vaccine as a 4th and 5th DoseAnti-Polio 3 post-5th dose (N=10, 12)1663 Titers
DTaP-IPVSummary of Anti-Polio Geometric Mean Titers in Participants That Received Inactivated Poliovirus (IPV) Vaccine as a 4th and 5th DoseAnti-Polio 3 pre-5th dose (N=10, 12)239 Titers
DAPTACEL®+IPOL®Summary of Anti-Polio Geometric Mean Titers in Participants That Received Inactivated Poliovirus (IPV) Vaccine as a 4th and 5th DoseAnti-Polio 3 post-5th dose (N=10, 12)2436 Titers
DAPTACEL®+IPOL®Summary of Anti-Polio Geometric Mean Titers in Participants That Received Inactivated Poliovirus (IPV) Vaccine as a 4th and 5th DoseAnti-Polio 1 pre-4th dose (N=243, 235)123 Titers
DAPTACEL®+IPOL®Summary of Anti-Polio Geometric Mean Titers in Participants That Received Inactivated Poliovirus (IPV) Vaccine as a 4th and 5th DoseAnti-Polio 1 post-4th dose (N=247, 240)2774 Titers
DAPTACEL®+IPOL®Summary of Anti-Polio Geometric Mean Titers in Participants That Received Inactivated Poliovirus (IPV) Vaccine as a 4th and 5th DoseAnti-Polio 1 pre-5th dose (N=10, 12)342 Titers
DAPTACEL®+IPOL®Summary of Anti-Polio Geometric Mean Titers in Participants That Received Inactivated Poliovirus (IPV) Vaccine as a 4th and 5th DoseAnti-Polio 1 post-5th dose (N=10, 12)1773 Titers
DAPTACEL®+IPOL®Summary of Anti-Polio Geometric Mean Titers in Participants That Received Inactivated Poliovirus (IPV) Vaccine as a 4th and 5th DoseAnti-Polio 2 pre-4th dose (N=243, 235)181 Titers
DAPTACEL®+IPOL®Summary of Anti-Polio Geometric Mean Titers in Participants That Received Inactivated Poliovirus (IPV) Vaccine as a 4th and 5th DoseAnti-Polio 2 post-4th dose (N=247, 240)3991 Titers
DAPTACEL®+IPOL®Summary of Anti-Polio Geometric Mean Titers in Participants That Received Inactivated Poliovirus (IPV) Vaccine as a 4th and 5th DoseAnti-Polio 2 pre-5th dose (N=10, 12)431 Titers
DAPTACEL®+IPOL®Summary of Anti-Polio Geometric Mean Titers in Participants That Received Inactivated Poliovirus (IPV) Vaccine as a 4th and 5th DoseAnti-Polio 2 post-5th dose (N=10, 12)2048 Titers
DAPTACEL®+IPOL®Summary of Anti-Polio Geometric Mean Titers in Participants That Received Inactivated Poliovirus (IPV) Vaccine as a 4th and 5th DoseAnti-Polio 3 pre-4th dose (N=241, 235)86.3 Titers
DAPTACEL®+IPOL®Summary of Anti-Polio Geometric Mean Titers in Participants That Received Inactivated Poliovirus (IPV) Vaccine as a 4th and 5th DoseAnti-Polio 3 post-4th dose (N=247, 239)3500 Titers
DAPTACEL®+IPOL®Summary of Anti-Polio Geometric Mean Titers in Participants That Received Inactivated Poliovirus (IPV) Vaccine as a 4th and 5th DoseAnti-Polio 3 pre-5th dose (N=10, 12)323 Titers

Source: ClinicalTrials.gov · Data processed: Feb 21, 2026