Study of DTaP-IPV-Hep B-PRP~T Combined Vaccine Compared With PENTAXIM™ and ENGERIX B® PEDIATRICO in Argentinean Infants
Phase-II Immunogenicity Study of a DTaP-IPV-Hep B-PRP~T Combined Vaccine Compared With PENTAXIM™ and ENGERIX B® PEDIATRICO at 2, 4, and 6 Months of Age in Healthy Argentinean Infants
1 other identifier
interventional
624
1 country
1
Brief Summary
Primary Objective:
- To demonstrate that the immune response of the DTaP-IPV-Hep B-PRP\~T is non-inferior for all valences to those of the association of PENTAXIM™ and ENGERIX B® PEDIATRICO one month after a three-dose primary series. Secondary Objectives:
- To describe in each group the immunogenicity parameters one month after the three-dose primary series.
- To describe safety profile after each vaccination in both groups.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Oct 2004
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
October 1, 2004
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2005
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2007
CompletedFirst Submitted
Initial submission to the registry
January 27, 2009
CompletedFirst Posted
Study publicly available on registry
January 28, 2009
CompletedResults Posted
Study results publicly available
November 21, 2013
CompletedDecember 17, 2013
November 1, 2013
1.1 years
January 27, 2009
September 19, 2013
November 21, 2013
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
Percentage of Participants With Seroconversion for Anti-pertussis Toxoid and Anti-filamentous Hemagglutinin Antibodies Post-vaccination With Either DTaP-IPV-Hep B-PRP~T or PENTAXIM™ and ENGERIX B®
Seroconversion was assessed by means of enzyme immunoassay (EIA) for anti-pertussis toxoid (PT) and anti-filamentous hemagglutinin (FHA) antibodies. Seroconversion was defined as ≥ 4 fold increase in antibody titers from Day 0 to 30 days after the third vaccination.
1 month post last vaccination
Percentage of Participants With Seroprotection for Anti-Hepatitis B, Anti-Polyribosyl Ribitol Phosphate (PRP), Anti-Tetanus, Anti-Diphtheria, and Anti-Polio Antibodies After Vaccination With Either DTaP-IPV-Hep B-PRP~T or PENTAXIM™ and ENGERIX B®
Immunogenicity was assessed by radioimmunoassay (RIA) for anti-hepatitis B (HBs) and anti-PRP antibodies, enzyme immunoassay (EIA) for anti-tetanus, serum neutralization (SN) for anti-diphtheria, and microneutralization for anti-polio type 1, 2, and 3 antibodies. Seroprotection was defined as titers ≥ 10 mIU/mL for anti-Hepatitis Bs, ≥ 0.15 μg/mL for anti-PRP, ≥ 0.01 IU/mL for anti-tetanus and anti-diphtheria, and ≥ 8 1/dil for anti-polio types 1, 2, and 3 at 30 days after the third vaccination.
Day 150 (1 month post-vaccination 3)
Geometric Mean Titers of Anti-Tetanus Before and Post-vaccination With Either DTaP-IPV-Hep B-PRP~T or PENTAXIM™ and ENGERIX B®
Geometric mean titers to Tetanus antigen was assessed by means of enzyme immunoassay (EIA) before the first vaccination (at Day 0) and 1 month after the third vaccination (Day 150).
Day 150 (1 month post-vaccination 3)
Geometric Mean Titers of Anti-Polio Types 1, 2, and 3 Antibodies Before and Post-vaccination With Either DTaP-IPV-Hep B-PRP~T or PENTAXIM™ and ENGERIX B®
Geometric mean titers to the Polio Antigens were assessed by means of microneutralization assay for anti-polio types 1, 2, and 3 before the first vaccination (at Day 0) and 1 month post-vaccination 3 (Day 150).
Day 150 (1 month post-vaccination 3)
Secondary Outcomes (3)
Number of Participants Reporting At Least One Solicited Injection Site Reaction Following Each Vaccination With Either DTaP-IPV-Hep B-PRP~T or PENTAXIM™
Day 0 up to Day 7 post-vaccination
Number of Participants Reporting At Least One Solicited Injection Site Reaction Following Each Vaccination With Either DTaP-IPV-Hep B-PRP~T or ENGERIX B®
Day 0 up to Day 7 post-vaccination
Number of Participants Reporting At Least One Solicited Systemic Reaction Following Vaccination With Either DTaP-IPV-Hep B-PRP~T or PENTAXIM™ and ENGERIX B®
Day 0 up to Day 7 post-vaccination
Study Arms (2)
1
EXPERIMENTALDTaP IPV HB-PRP\~T vaccine group
2
ACTIVE COMPARATORPENTAXIM™ and ENGERIX B® vaccines group
Interventions
0.5 mL, Intramuscular (right and left thighs, respectively)
Eligibility Criteria
You may qualify if:
- Infant of either gender, aged 50 to 70 days inclusive
- Mother is negative for HBsAg
- Born at full term of pregnancy (≥37 weeks) and with a birth weight ≥2.5 kg
- Written informed consent form signed by at least one parent or by another legal representative and an independent witness
- Parent/legal representative able to attend scheduled visits and to comply with the trial procedures during the entire duration of the trial.
You may not qualify if:
- Current or planned enrolment in another clinical trial during the clinical trial period
- Known mother's history of Human Immunodeficiency Virus (HIV) infection
- Known immunodeficiency (congenital or acquired) or induced by immunosuppressive therapy such as anti-cancer chemotherapy or radiation therapy since birth, or systemic corticosteroids in the last 4 weeks (≥0.5 mg per kilogram and per day equivalent prednisolone and lasting more than 7 days)
- Receipt of blood-derived products since birth
- Acute symptoms or severe chronic illness (e.g. cardiac, renal insufficiency, diabetes, auto immune disorders, congenital defect) that may interfere with conduct or completion of trial
- Occurrence of seizures since birth
- Hypersensitivity to any of the vaccine components
- Coagulopathy contraindicating intramuscular injection
- History of (documented) clinical or serological/microbiological confirmed infection due to pertussis, tetanus, diphtheria, polio, Haemophilus influenzae type b (Hib) or hepatitis B (HB) diseases
- History of vaccination against pertussis, tetanus, diphtheria, polio, Hib or HB infections
- Vaccination within the last 4 weeks.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Unknown Facility
Córdoba, Argentina
Related Publications (1)
Tregnaghi MW, Zambrano B, Santos-Lima E. Immunogenicity and safety of an investigational hexavalent diphtheria-tetanus-acellular pertussis-inactivated poliovirus-hepatitis B-Haemophilus influenzae B conjugate combined vaccine in healthy 2-, 4-, and 6-month-old Argentinean infants. Pediatr Infect Dis J. 2011 Jun;30(6):e88-96. doi: 10.1097/INF.0b013e318212eb80.
PMID: 21372751RESULT
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Medical Director
- Organization
- Sanofi Pasteur Inc.
Study Officials
- STUDY DIRECTOR
Medical Monitor
Sanofi Pasteur Inc.
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 27, 2009
First Posted
January 28, 2009
Study Start
October 1, 2004
Primary Completion
November 1, 2005
Study Completion
March 1, 2007
Last Updated
December 17, 2013
Results First Posted
November 21, 2013
Record last verified: 2013-11