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A Combined Tdap Vaccine Used As A Booster Compared To Licensed Td Vaccine

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
ClinicalTrials.gov Identifier: NCT00109330
Recruitment Status : Completed
First Posted : April 27, 2005
Last Update Posted : September 9, 2016
Information provided by (Responsible Party):

April 27, 2005
April 27, 2005
September 9, 2016
November 2002
April 2004   (Final data collection date for primary outcome measure)
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Complete list of historical versions of study NCT00109330 on ClinicalTrials.gov Archive Site
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A Combined Tdap Vaccine Used As A Booster Compared To Licensed Td Vaccine
A Phase III, Observer-blinded Randomised, Multi-centre Clinical Study of the Safety, Immunogenicity and Consistency of Three Manufacturing Lots of GSK Biologicals' Candidate Tdap Vaccine as Compared to a US-licensed Td Vaccine When Given as a Booster Dose to Healthy Adolescents (10-18 Years of Age)
This study will evaluate the safety and immune response to GlaxoSmithKline Tdap vaccine compared to licensed Td vaccine when used as a booster in healthy adolescents (10-18 years of age).
A combined Tdap (Tetanus, Diphteria, Acellular Pertussis) Vaccine Used as a Booster compared to Licensed Td (Tetanus and Diphteria) vaccine
Phase 3
Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: Single
Primary Purpose: Prevention
  • Diphtheria
  • Tetanus
  • Acellular Pertussis
Biological: Combined diphtheria, tetanus, acellular pertussis vaccine
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*   Includes publications given by the data provider as well as publications identified by ClinicalTrials.gov Identifier (NCT Number) in Medline.
April 2004
April 2004   (Final data collection date for primary outcome measure)

Inclusion Criteria:

  • Healthy adolescents with history of completed routine vaccination against diphtheria, tetanus, and pertussis (DTP).

Exclusion Criteria:

  • Use of any other investigational drug or vaccine 30 days preceding study vaccination.
  • Chronic administration of immunosuppressants.
  • Administration of pre-school DTP vaccine within previous 5 years.
  • Administration of Td booster within previous 10 years.
Sexes Eligible for Study: All
10 Years to 18 Years   (Child, Adult)
Contact information is only displayed when the study is recruiting subjects
United States
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Plan to Share IPD: Yes
Plan Description: Patient-level data for this study will be made available through www.clinicalstudydatarequest.com following the timelines and process described on this site.
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Study Director: GSK Clinical Trials GlaxoSmithKline
September 2016

ICMJE     Data element required by the International Committee of Medical Journal Editors and the World Health Organization ICTRP