NCT01105559

Brief Summary

The purpose of this study is to evaluate the long term immunogenicity produced in children by the investigational hexavalent vaccine (DTaP-IPV-Hep B-PRP-T) given in Study A3L15 (NCT 00362336). Primary Objective: To describe the antibody long term persistence at 3.5 and 4.5 years of age following a 3 dose primary series vaccination of either DTaP-IPV-Hep B-PRP-T or CombAct-Hib™ + Oral poliovirus vaccine (OPV) + Engerix™ B vaccination at 6, 10 and 14 weeks of age and a booster vaccination of DTaP-IPV-Hep B-PRP-T or CombAct-Hib™ + OPV at 15-18 months

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
455

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Apr 2010

Geographic Reach
1 country

2 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2010

Completed
14 days until next milestone

First Submitted

Initial submission to the registry

April 15, 2010

Completed
1 day until next milestone

First Posted

Study publicly available on registry

April 16, 2010

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2011

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2011

Completed
Last Updated

December 13, 2011

Status Verified

December 1, 2011

Enrollment Period

1.6 years

First QC Date

April 15, 2010

Last Update Submit

December 12, 2011

Conditions

Keywords

DiphtheriaTetanusWhooping coughHepatitis BPoliomyelitisDiphtheria-Tetanus-acellular Pertussis Vaccines

Outcome Measures

Primary Outcomes (1)

  • The antibody titers for each valence of DTaP-IPV-Hep B-PRP-T vaccine (except poliovirus) post-primary and booster vaccination.

    Age 3.5 and 4.5 years after infant and booster vaccination

Study Arms (3)

Group 1

Participants previously received 3 doses and a booster dose of the investigational vaccine DTaP IPV Hep B PRP-T.

Group 2

Participants previously received 3 doses CombAct-Hib™ + Engerix™ B + OPV and a booster dose of CombAct-Hib™ + Oral poliovirus vaccine (OPV) vaccine.

Group 3

Participants previously received 3 doses DTaP IPV Hep B PRP-T; a dose of Engerix™ B at birth, and a booster dose of DTaP IPV Hep B PRP-T vaccine.

Eligibility Criteria

Age41 Months - 43 Months
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)
Sampling MethodNon-Probability Sample
Study Population

Participants aged 3 years and a half on the day of inclusion and must have received the primary series of vaccinations and a booster vaccination in Study A3L15 (NCT 00362336). No vaccination will be provided or administered in this study.

You may qualify if:

  • Informed consent form signed by a parent or other legally acceptable representative and by an independent witness if the parent or other legal guardian is illiterate.
  • Subject and parent/ legally acceptable representative able to attend the scheduled visits and to comply with all trial procedures.
  • Receipt of primary vaccination with 3 doses of either DTaP-IPV-Hep B-PRP-T or CombAct-Hib™ + Oral poliovirus vaccine (OPV) + Engerix™ B and a booster dose of either DTaP-IPV-Hep B-PRP-T or CombAct-Hib™+ OPV.

You may not qualify if:

  • Incomplete primary and booster immunization at trial A3L15.
  • Previous confirmed clinical, serological, or microbiological diagnosis of diphtheria, tetanus, whooping cough, poliomyelitis, Haemophilus influenza b or hepatitis B after completion of A3L15 Study.
  • Subjects known to have received diphtheria, tetanus, pertussis, Haemophilus influenza b and hepatitis B vaccination after completion of A3L15 Study.
  • Known or suspected congenital or acquired immunodeficiency since completion of A3L15 Study.
  • Serious chronic illness occurring after receipt of the primary and booster series (e.g. leukemia, lymphoma \[Tor B cells\], Crohn's disease).
  • Known or suspected subject seroconversion for human immunodeficiency virus (HIV) or hepatitis C seropositivity since completion of A3L15 Study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Unknown Facility

Bertsham, 2013, South Africa

Location

Unknown Facility

Johannesburg, South Africa

Location

Related Links

MeSH Terms

Conditions

DiphtheriaTetanusWhooping CoughHepatitis BPoliomyelitis

Condition Hierarchy (Ancestors)

Corynebacterium InfectionsActinomycetales InfectionsGram-Positive Bacterial InfectionsBacterial InfectionsBacterial Infections and MycosesInfectionsClostridium InfectionsBordetella InfectionsGram-Negative Bacterial InfectionsRespiratory Tract InfectionsRespiratory Tract DiseasesBlood-Borne InfectionsCommunicable DiseasesHepadnaviridae InfectionsDNA Virus InfectionsVirus DiseasesHepatitis, Viral, HumanHepatitisLiver DiseasesDigestive System DiseasesMyelitisCentral Nervous System InfectionsEnterovirus InfectionsPicornaviridae InfectionsRNA Virus InfectionsCentral Nervous System DiseasesNervous System DiseasesSpinal Cord DiseasesNeuroinflammatory DiseasesNeuromuscular Diseases

Study Officials

  • Medical Director

    Sanofi Pasteur Inc.

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 15, 2010

First Posted

April 16, 2010

Study Start

April 1, 2010

Primary Completion

November 1, 2011

Study Completion

December 1, 2011

Last Updated

December 13, 2011

Record last verified: 2011-12

Locations