NCT00610168

Brief Summary

The purpose of this study is to assess the efficacy and safety of repeating dTpa booster in adults 10 years after previous booster vaccination with dTpa in a prior clinical study. Only subjects who received booster vaccination in the previous clinical study are eligible for participation in this study.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
82

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Jan 2008

Shorter than P25 for phase_4

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2008

Completed
24 days until next milestone

First Submitted

Initial submission to the registry

January 25, 2008

Completed
13 days until next milestone

First Posted

Study publicly available on registry

February 7, 2008

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 30, 2008

Completed
8.9 years until next milestone

Results Posted

Study results publicly available

March 30, 2017

Completed
Last Updated

June 6, 2018

Status Verified

February 1, 2017

Enrollment Period

4 months

First QC Date

January 25, 2008

Results QC Date

February 9, 2017

Last Update Submit

April 27, 2018

Conditions

Keywords

dTpa vaccinepertussisTdapBoostrixboostertetanusdiphtheria

Outcome Measures

Primary Outcomes (2)

  • Number of Subjects With Anti-diphtheria (Anti-DT) and Anti-tetanus Toxoids (Anti-TT) Antibody Concentrations Above the Cut-offs

    The antibody concentrations cut-offs assessed were: equal to or above (≥) 0.1 international units per milliliter (IU/mL) and ≥ 1 IU/mL.

    At Month 0

  • Number of Subjects With Anti-diphtheria (Anti-DT) and Anti-tetanus Toxoids (Anti-TT) Antibody Concentrations Above the Cut-offs

    The antibody concentrations cut-offs assessed were: equal to or above (≥) 0.1 international units per milliliter (IU/mL) and ≥ 1 IU/mL.

    At Month 1

Secondary Outcomes (8)

  • Anti-diphtheria (Anti-DT) and Anti-tetanus Toxoids (Anti-TT) Antibody Concentrations

    At Month 0 (PRE) and Month 1 (POST)

  • Number of Seropositive Subjects for Anti-pertussis Toxoid (Anti-PT), Anti-filamentous Haemagglutinin (Anti-FHA) and Anti-pertactin (Anti-PRN)

    At Month 0 (PRE) and Month 1 (POST)

  • Anti-pertussis Toxoid (Anti-PT), Anti-filamentous Haemagglutinin (Anti-FHA) and Anti-pertactin (Anti-PRN) Antibody Concentrations

    At Month 0 (PRE) and Month 1 (POST)

  • Number of Subjects With Booster Response to Anti-pertussis Toxoid (Anti-PT), Anti-filamentous Haemagglutinin (Anti-FHA) and Anti-pertactin (Anti-PRN)

    At Month 1

  • Number of Subjects With Any and Grade 3 Solicited Local Symptoms

    During the 4-day (Day 0-3) follow-up period after booster vaccination

  • +3 more secondary outcomes

Study Arms (2)

BOOSTRIX I GROUP

EXPERIMENTAL

Subjects, who had received Boostrix™ vaccine in the primary study (263855/004), received one additional booster dose of Boostrix™ vaccine in this study, administered as an intramuscular injection into the deltoid region of the non-dominant arm.

Biological: Boostrix TM

BOOSTRIX II GROUP

EXPERIMENTAL

Subjects, who had received Wyeth's (formerly Lederle) combined adult diphtheria and tetanus vaccine and GSK Biologicals' acellular pertussis vaccine in the primary study (263855/004), received one booster dose of Boostrix™ vaccine in this study, administered as an intramuscular injection into the deltoid region of the non-dominant arm.

Biological: Boostrix TM

Interventions

Boostrix TMBIOLOGICAL

Single booster dose of vaccine

Also known as: dTpa vaccine
BOOSTRIX I GROUPBOOSTRIX II GROUP

Eligibility Criteria

Age20 Years - 24 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Subjects who the investigator believes that they can and will comply with the requirements of the protocol should be enrolled in the study.
  • Subjects who have received dTpa vaccine or Td and pa vaccines in study 263855/004.
  • A male or female subject, recruited 10 years after booster vaccination in study 263855/004.
  • Healthy subjects as established by medical history and clinical examination before entering into the study.
  • If the subject is female, she must be of non-childbearing potential, or, if of childbearing potential, she must use adequate contraception for 30 days prior to vaccination and continue for 2 months after completion of the vaccination series.
  • Written informed consent obtained from the subject.

You may not qualify if:

  • Use of any investigational or non-registered product other than the study vaccine within 30 days preceding the booster dose of study vaccine, or planned use during the study period.
  • Chronic administration of immunosuppressants or other immune-modifying drugs within six months prior to the booster dose.
  • Administration of a vaccine not foreseen by the study protocol within 30 days prior to booster vaccination or planned administration during the active study period.
  • Concurrently participating in another clinical study, at any time during the study period, in which the subject has been or will be exposed to an investigational or a non-investigational product.
  • Previous booster vaccination against tetanus, diphtheria or pertussis since the last dose received in study 263855/004.
  • History of documented diphtheria, tetanus, or pertussis diseases.
  • Any confirmed or suspected immunosuppressive or immunodeficiency condition, based on medical history and physical examination.
  • History of allergic disease or reactions likely to be exacerbated by any component of the vaccine.
  • Administration of immunoglobulins and/or any blood products within the three months preceding the booster dose or planned administration during the study period.
  • Occurrence of transient thrombocytopenia or neurological complications following an earlier immunisation against diphtheria and/or tetanus.
  • Occurrence of any of the following adverse event after a previous administration of a DTP vaccine :
  • hypersensitivity reaction to any component of the vaccine,
  • encephalopathy of unknown aetiology occurring within 7 days following previous vaccination with pertussis-containing vaccine,
  • fever \>= 40°C within 48 hours of vaccination not due to another identifiable cause,
  • collapse or shock-like state (hypotonic-hyporesponsiveness episode) within 48 hours of vaccination,
  • +4 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

GSK Investigational Site

Turku, 20520, Finland

Location

Related Publications (7)

  • He Q et al. Immunity to pertussis 10 years after acellular booster vaccine in adolescence and response to a second dTpa booster in young adults. Abstract presented at the 19th annual european congress of clinical microbiology and infectious diseases, Helsinki, Finland, 16-19 May 2009.

    BACKGROUND
  • Mertsola J, Van Der Meeren O, He Q, Linko-Parvinen A, Ramakrishnan G, Mannermaa L, Soila M, Pulkkinen M, Jacquet JM. Decennial administration of a reduced antigen content diphtheria and tetanus toxoids and acellular pertussis vaccine in young adults. Clin Infect Dis. 2010 Sep 15;51(6):656-62. doi: 10.1086/655825.

    PMID: 20704493BACKGROUND
  • Mertsola J et al. Decennial administration of reduced-antigen dTpa vaccine in young adults - incidence of solicited local symptoms classified by pre-vaccination antibody concentrations. Abstract presented at the 27th annual ESPID meeting, Brussels, Belgium, 9-13 June 2009.

    BACKGROUND
  • Mertsola J et al. The immunogenicity and safety of repeated administration of dTpa booster in adolescents and young adults. Abstract presented at the 27th annual ESPID meeting, Brussels, Belgium, 9-13 June 2009.

    BACKGROUND
  • Mertsola J et al. The immunogenicity of repeated administration of reduced-antigen-content dTpa booster in adults. Abstract presented at WSPID-6th World Congress. Buenos Aires, Argentina, 19-22 November 2009

    BACKGROUND
  • Mertsola J et al. The safety of repeated administration of Boostrix™, a reduced-antigen-content dTpa booster. Abstract presented at Excellence In Paediatrics (EIP). Florence, Italy, 3-6 December 2009.

    BACKGROUND
  • Mertsola J et al. The safety of repeated administration of reduced-antigen-content dTpa boosters. Abstract presented at WSPID-6th World Congress. Buenos Aires, Argentina, 19-22 November 2009.

    BACKGROUND

Related Links

MeSH Terms

Conditions

TetanusDiphtheriaWhooping Cough

Condition Hierarchy (Ancestors)

Clostridium InfectionsGram-Positive Bacterial InfectionsBacterial InfectionsBacterial Infections and MycosesInfectionsCorynebacterium InfectionsActinomycetales InfectionsBordetella InfectionsGram-Negative Bacterial InfectionsRespiratory Tract InfectionsRespiratory Tract Diseases

Results Point of Contact

Title
GSK Response Center
Organization
GlaxoSmithKline

Study Officials

  • GSK Clinical Trials

    GlaxoSmithKline

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 25, 2008

First Posted

February 7, 2008

Study Start

January 1, 2008

Primary Completion

April 30, 2008

Study Completion

April 30, 2008

Last Updated

June 6, 2018

Results First Posted

March 30, 2017

Record last verified: 2017-02

Data Sharing

IPD Sharing
Will share

Patient-level data for this study will be made available through www.clinicalstudydatarequest.com following the timelines and process described on this site.

Available IPD Datasets

Clinical Study Report (110806)Access
Study Protocol (110806)Access
Dataset Specification (110806)Access
Informed Consent Form (110806)Access
Individual Participant Data Set (110806)Access
Statistical Analysis Plan (110806)Access
Annotated Case Report Form (110806)Access

Locations