Immunogenicity, Antibody Persistence and Safety of GSK Biologicals' DTPa (INFANRIX) and dTpa (BOOSTRIX) Vaccines.
Phase IIIb Study to Evaluate Immunogenicity, Antibody Persistency and Reactogenicity of DTPa - INFANRIX and dTpa - BOOSTRIX Vaccines Administered to Healthy Children Previously Primed With 3 Doses of DTPa Vaccine Compared to Placebo (HAVRIX®JUNIOR)
1 other identifier
interventional
720
1 country
1
Brief Summary
To evaluate the immunogenicity, persistence of antibodies and reactogenicity of GSK Biologicals' DTPa (INFANRIX) and dTpa (BOOSTRIX), when administered to subjects 18-20 months old, compared with not giving a booster DTP vaccine at 18-20 months. Study double blinded for the two DTP vaccines and single blinded for the control arm.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_4
Started May 2003
Shorter than P25 for phase_4
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 1, 2003
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2004
CompletedFirst Submitted
Initial submission to the registry
October 15, 2007
CompletedFirst Posted
Study publicly available on registry
October 16, 2007
CompletedSeptember 7, 2016
September 1, 2016
October 15, 2007
September 6, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Anti-diphtheria and anti-tetanus antibody concentration (1M, 15-18M & 27-29M after vacc)
Occurrence of local injection site reactions (1M after vacc).
Secondary Outcomes (3)
Antibody concentration to all vaccine antigens (1M, 15-18M & 27-29M after vacc),
Solicited (Day 0-14) & Unsolicited symptoms (Day 0-30),
SAEs (full study).
Interventions
Eligibility Criteria
You may qualify if:
- Male or female children between and including 18 -20 months of age at the time of the vaccination.
- Completed a primary vaccination course with DTPa (INFANRIX) vaccine at 2, 4, and 6 months.
- Written informed consent obtained before study entry from the parents or guardians of the subject.
- Free of obvious health problems as established by medical history and clinical examination before entering into the study.
You may not qualify if:
- Use of any investigational or non-registered drug or vaccine other than the study vaccine(s) within 30 days preceding the administration of the study vaccine dose, or planned use during the study period.
- Evidence of previous or intercurrent diphtheria, tetanus, or pertussis disease, or of vaccination against any of these diseases since completion of the primary course of DTPa (INFANRIX) vaccine.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- GlaxoSmithKlinelead
Study Sites (1)
GSK Investigational Site
Carlton, Victoria, 3053, Australia
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
GSK Clinical Trials
GlaxoSmithKline
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 15, 2007
First Posted
October 16, 2007
Study Start
May 1, 2003
Study Completion
January 1, 2004
Last Updated
September 7, 2016
Record last verified: 2016-09
Data Sharing
- IPD Sharing
- Will share
Patient-level data for this study will be made available through www.clinicalstudydatarequest.com following the timelines and process described on this site.