Immunogenicity Study of Antibody Persistence and Booster Effect of DTaP-HB PRP~T Combined Vaccine in Filipino Infants
Immunogenicity Study of the Antibody Persistence and Booster Effect of DTaP-Hep B-PRP-T Combined Vaccine at 12 to 18 Months of Age Following a Primary Series at 6, 10 and 14 Weeks of Age in Healthy Filipino Infants Having Received Hepatitis B Vaccine at Birth
1 other identifier
interventional
1,843
1 country
7
Brief Summary
DTaP-HB-PRP\~T combined vaccine is being developed in order to comply with expanding programs for immunization in infancy, while offering the benefit of a reduced number of injections, and potentially of an increased acceptance. Primary Objectives:
- To describe the antibody persistence at 12 to 18 months following a three-dose primary series vaccination of either DTaP-HB-PRP\~T or Tritanrix-Hep B/Hib™ given at 6, 10 and 14 weeks of age, and one dose of Hepatitis B (Hep B) vaccine given at birth.
- To describe the effect of a booster dose of DTaP-HB-PRP\~T on immunogenicity at 12 to 18 months following a three-dose primary series vaccination of either DTaP-HB-PRP\~T or Tritanrix HepB/Hib™ given at 6, 10 and 14 weeks of age, and one dose of Hep B vaccine given at birth. Secondary Objective:
- To describe the safety profile of the booster dose of the DTaP-HB-PRP\~T vaccine when administered concomitantly with Oral Polio Vaccine (OPV).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3
Started Sep 2007
7 active sites
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
First Submitted
Initial submission to the registry
August 9, 2007
CompletedFirst Posted
Study publicly available on registry
August 10, 2007
CompletedStudy Start
First participant enrolled
September 1, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2009
CompletedResults Posted
Study results publicly available
November 14, 2013
CompletedAugust 2, 2016
July 1, 2016
1.3 years
August 9, 2007
September 9, 2013
July 5, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of Participants With Antibody Persistence and Immunogenicity Booster Response to Vaccination With DTaP-Hep B-PRP~T Concomitantly With Oral Polio Vaccine (OPV)
Immunogenicity was assessed by means of radioimmunoassay (RIA) for anti-Hepatitis B (Hep Bs) and anti-PRP antibodies, enzyme immunoassay (EIA) for anti-Tetanus, and serum neutralization (SN) for anti-Diphtheria. Booster responses defined as titers ≥ 10 mIU/mL for anti-Hep Bs; ≥ 0.15 μg/mL for anti-PRP; ≥ 0.01 IU/mL for anti-Tetanus and anti-Diphtheria; Pertussis Toxoid and Filamentous Hemagglutinin (FHA) 4-fold increase and booster response.
Day 0 (pre-vaccination) and Day 28 post-booster vaccination
Secondary Outcomes (2)
Geometric Mean Titers (GMTs) of Vaccine Antibodies After Booster Vaccination With DTaP-Hep B-PRP~T Combined Vaccine Concomitantly With Oral Polio Vaccine (OPV)
Day 0 (pre-vaccination) and Day 28 post-vaccination
Number of Participants Reporting Solicited Injection Site Reaction or Systemic Reactions Following Vaccination With a Booster Dose of the DTaP-Hep B-PRP~T Combined Vaccine Concomitantly With Oral Polio Vaccine (OPV)
Day 0 up to Day 7 after vaccination
Study Arms (2)
Group 1
EXPERIMENTALDTaP-Hep B-PRP-T + OPV vaccine group
Group 2
EXPERIMENTALTritanrix-HepB/Hib™ + OPV vaccine group
Interventions
Eligibility Criteria
You may qualify if:
- Participated in the AL201 study and completed the three-dose primary series with either DTaP-HB-PRP\~T or Tritanrix-HepB/Hib™, and OPV, at 6, 10 and 14 weeks of age, and received hepatitis B vaccine at birth
- Informed consent form signed by one parent or legal representative if appropriate (independent witness mandatory if parent is illiterate)
- Able to attend all scheduled visits and to comply with all trial procedures
You may not qualify if:
- Participation in another clinical trial in the 4 weeks preceding the trial vaccination
- Planned participation in another clinical trial during the present trial period
- Congenital or acquired immunodeficiency, immunosuppressive therapy such as long-term (for more than 2 weeks) systemic corticosteroid therapy within the preceding 3 months
- Known 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 3 months
- Any vaccination in the 4 weeks preceding the trial vaccination
- Vaccination planned in the 4 weeks following the trial vaccination
- History of documented diphtheria, tetanus, pertussis, Haemophilus influenzae type b, hepatitis B or poliomyelitis infection(s) (confirmed either clinically, serologically, or microbiologically)
- Vaccination with a vaccine containing diphtheria, tetanus, pertussis, Haemophilus influenzae type b, hepatitis B or poliovirus 3 types antigen, since the end of the primary series
- Thrombocytopenia or a bleeding disorder contraindicating IM vaccination
- Serious adverse event related to any vaccination in the AL201 study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (7)
Unknown Facility
City of Muntinlupa, Alabang Junction Alabang, Philippines
Unknown Facility
City of Muntinlupa, Alabang, Philippines
Unknown Facility
City of Muntinlupa, Bayanan Annex, Philippines
Unknown Facility
City of Muntinlupa, Cupang, Philippines
Unknown Facility
City of Muntinlupa, Filinvest, Philippines
Unknown Facility
City of Muntinlupa, Putatan, Philippines
Unknown Facility
City of Muntinlupa, Tunasan, Philippines
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Medical Director
- Organization
- Sanofi Pasteur Inc.
Study Officials
- STUDY DIRECTOR
Medical Director
Sanofi Pasteur Inc.
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 9, 2007
First Posted
August 10, 2007
Study Start
September 1, 2007
Primary Completion
December 1, 2008
Study Completion
April 1, 2009
Last Updated
August 2, 2016
Results First Posted
November 14, 2013
Record last verified: 2016-07