Immunogenicity and Safety Study of a Booster Dose (5th) of Diphteria-Tetanus-Pertussis-Polio Vaccine
Open Clinical Study to Assess the Immune Response and Safety of a Booster Dose (5th Dose) of a Combination Vaccine Against Diphteria-Tetanus-Pertussis-Polio Given to Healthy Adolescents 15-16 Years of Age.
1 other identifier
interventional
83
1 country
1
Brief Summary
An open clinical trial to study the immune response and safety after giving a booster dose (5th Dose) of a combination vaccine against Diphteria-Tetanus-Pertussis-Polio to healthy adolescents 15-16 Years of age. The first three doses were given during the first year of life, according to the Norwegian child immunization program. The fourth dose was given in a previous clinical trial performed in 1998 when the children were 6-7 years old. In 2006 there was a change in the child immunization program in Norway: a fourth dose of a Combination Vaccine Against Diphteria-Tetanus-Pertussis-Polio is given to children 6-7 years old. This study will give us information if there is need for an additional dose (5th dose) of a combination vaccine, containing the pertussis components, before the adolescents are leaving secondary school.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4
Started Apr 2007
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
April 1, 2007
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2007
CompletedFirst Submitted
Initial submission to the registry
August 8, 2007
CompletedFirst Posted
Study publicly available on registry
August 9, 2007
CompletedAugust 9, 2007
April 1, 2007
August 8, 2007
August 8, 2007
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
To measure vaccine specific antibody responses after a fifth dose of a combination vaccine against diphteria-tetanus-pertussis-polio. To register local and systemic reactions after vaccination.
Secondary Outcomes (1)
To measure vaccine specific antibody responses approximately eight years after a fourth dose of a combination vaccine against diphteria-tetanus-pertussis-polio.
Study Arms (1)
1
OTHERInterventions
Eligibility Criteria
You may qualify if:
- Healthy adolescents who have previously received a dose of a vaccine against diphteria, tetanus, pertussis and polio in a clinical trial in 1998
- Written informed consent from the adolescent and one of his/her parents
- The family must understand norwegian
You may not qualify if:
- Serious chronic diseases
- Vaccination against tetanus last 12 months
- Immunization with a Diphteria vaccine component after the study in 1998
- Suspected or confirmed immune deficiency
- Immunological/immunosuppressive treatment
- Pregnancy
- Serious reactions to previous immunization with any of the vaccine components
- Acute fever (axillary temperature ≥ 38°C) at the the of vaccination. (Postpone vaccination)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Norwegian Institute of Public Health
Oslo, Norway
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Synne Sandbu, Physician
Norwegian Institute of Public Health
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NA
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER GOV
Study Record Dates
First Submitted
August 8, 2007
First Posted
August 9, 2007
Study Start
April 1, 2007
Study Completion
June 1, 2007
Last Updated
August 9, 2007
Record last verified: 2007-04