Safety and Immunogenicity of a New Serum-free DTaP-IPVvero Combination Vaccine
Clinical Trial Comparing the Safety and Immunogenicity of Two Combined Diphtheria, Tetanus, Acellular Pertussis, and Inactivated Poliovirus (DTaP-IPV) Vaccines Administered to Healthy Children at 2, 3½, and 16 Months of Age
1 other identifier
interventional
817
1 country
5
Brief Summary
The trial is a parallel group, multi-centre, randomized, double blind, non-inferiority trial investigating the immunogenicity and safety of two DTaP-IPV combination vaccines: A)The investigational vaccine: DTaP-IPV containing IPV produced in a vero-cell line (DTaP-IPVvero) B)The reference vaccine: DTaP-IPV containing IPV produced in monkey kidney cells (DTaP-IPVmkc) The DTaP-IPV vaccines are administered to healthy infants at 2, 3½, 5, and 16 months of age concomitantly with Act-HIB vaccine administered as a separate injection in the opposite thigh. Three blood samples are collected at 6, 16 and 17 months of age. Sera are analyzed for antibodies against diphtheria, tetanus, pertussis, polio and prp.
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 2003
Typical duration for phase_3
5 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
Study Start
First participant enrolled
September 1, 2003
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2006
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2006
CompletedFirst Submitted
Initial submission to the registry
April 3, 2008
CompletedFirst Posted
Study publicly available on registry
April 9, 2008
CompletedJanuary 21, 2013
January 1, 2013
3.1 years
April 3, 2008
January 18, 2013
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Simultaneous seroprotection percentages for neutralizing poliovirus antibodies (types 1, 2 and 3), when the defined limits of seroprotection is a titre value of >=4 for each of the three poliovirus types
One month after the third vaccination
Study Arms (2)
A
EXPERIMENTALDTaP-IPV vero vaccination at 2, 3½, 5 and 16 months of age
B
ACTIVE COMPARATORDTaP-IPV mkc vaccination at 2, 3½, 5 and 16 months of age
Interventions
DTaP-IPV vero 0.5 mL solution for intramuscular injection at 2, 3½, 5 and 16 months of age
DTaP-IPV mkc 0.5 ml solution for intramuscular injection at 2, 3½, 5 and 16 months of age
Eligibility Criteria
You may qualify if:
- The parents were informed about the trial and have signed the consent form
- The subject is healthy
- The subject has an age of 28 to 49 days at hepatitis B vaccination
- The subject had a birth weight of ≥2500 g
- The subject has received a hepatitis B vaccination at birth
- The parents grant access to the subject's medical records
- The parents are likely to comply with instructions
You may not qualify if:
- The subject suffers from a severe chronic disease
- The subject has already been immunized with one or more doses of diphtheria, tetanus, pertussis, poliomyelitis, or Hib vaccines
- The subject has a known allergy to one of the vaccine components or to any of the constituents of the vaccines, including Act-HIB® and hepatitis B vaccines
- The subject has a history of diphtheria, tetanus, pertussis, poliomyelitis, hepatitis B, or Hib infections
- The subject has a known congenital or acquired immunodeficiency
- The subject is in treatment with or has been in treatment with a product which is likely to modify the immune response (i.e. immunoglobulin, systemic corticosteroids, blood products, other vaccines)
- The subject is participating in another clinical trial
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (5)
Centre Bydgoszcz
Bydgoszcz, Poland
Centre Krakow
Krakow, Poland
Centre Lodz
Lodz, Poland
Centre Poznan
Poznan, Poland
Centre Wroclaw
Wroclaw, Poland
Study Officials
- PRINCIPAL INVESTIGATOR
Jacek Pietrzyk, Proffessor M.D.
Jagellonian University, Krakow, Poland
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 3, 2008
First Posted
April 9, 2008
Study Start
September 1, 2003
Primary Completion
October 1, 2006
Study Completion
October 1, 2006
Last Updated
January 21, 2013
Record last verified: 2013-01