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PertussisPhase 4NCT00319553

Post-licensure, Modified Double-blind, Multi-center Study Evaluating Safety and Immunogenicity of ADACEL® and BOOSTRIX®

A Phase 4 study testing ADACEL®:Tetanus, Reduced Diphtheria and Acellular Pertussis Adsorbed and BOOSTRIX®: Tetanus, Reduced Diphtheria and Acellular Pertussis Adsorbed in people with Pertussis and Tetanus, run by Sanofi at 10 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is a descriptive study to evaluate the safety and immunogenicity of ADACEL® and BOOSTRIX® vaccines among US adolescents. Read more about this study

Who is it for?
Ages 11 to 18 yearsHealthy volunteers can take part
Conditions the study is for
Pertussis, Tetanus, Diphtheria
What is being tested?
ADACEL®:Tetanus, Reduced Diphtheria and Acellular Pertussis Adsorbed and BOOSTRIX®: Tetanus, Reduced Diphtheria and Acellular Pertussis Adsorbed
Could I receive a placebo?
No, everyone receives an active treatment
How many people
647 participants
Where
10 sitesUnited States
Study dates
May 2006to Dec 2008
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 11 to 18 years
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult

Who may be able to join

  • Aged 11 - 18 years of age at the time of vaccination in this trial
  • Signed Institutional Review Board (IRB)-approved informed assent / consent form.
  • Able to attend all scheduled visits and to comply with all trial procedures.
  • For a female, negative serum/urine pregnancy test.

Who cannot join

  • Any condition which, in the opinion of the investigator, would pose a health risk to the participant or interfere with the evaluation of the vaccine.
  • Serious chronic disease (i.e. cardiac, renal, neurologic, metabolic, rheumatologic, psychiatric etc) that is unstable or that might:
  • interfere with the ability to participate fully in the study; or
  • interfere with evaluation of the vaccine.
  • Known or suspected impairment of immunologic function.
  • Febrile illness within the last 72 hours or an oral temperature ≥ 100.4°F (≥ 38°C) at the time of inclusion.
Show all 12Show fewer
  • History of documented tetanus, diphtheria or pertussis disease within the preceding 5 years.
  • Known or suspected receipt of a tetanus or diphtheria-containing vaccine within the preceding 2 years.
  • Known or suspected receipt of a pertussis-containing vaccine within the preceding 5 years.
  • Administration of immune globulin or other blood products within the last three months, or injected or oral corticosteroids or other therapy expected to materially alter immune function within six weeks of the study vaccine. Individuals on a tapering dose schedule of oral steroids lasting less than 7 days may be included in the trial as long as they have not received more than one course within the last two weeks prior to enrollment.
  • Received any vaccine in the 21-day period prior to enrollment or scheduled to receive any vaccination after enrollment and prior to visit 2.
  • Suspected or known hypersensitivity to any of the vaccine components or to latex.

Trial locations and contacts

10 sites in 1 country.

10 sites in 1 country

United States10 sites
  • Study site

    Annapolis, Maryland, 21401

  • Study site

    Baltimore, Maryland, 21201

  • Study site

    Bellevue, Washington, 98005

  • Study site

    Durham, North Carolina, 27704

  • Study site

    Durham, North Carolina, 27705

  • Study site

    Franklin, Tennessee, 37067

  • Study site

    Frederick, Maryland, 21702

  • Study site

    Mercer Island, Washington, 98040-2758

  • Study site

    Sammamish, Washington, 98075

  • Study site

    Seattle, Washington, 98105

Other trials in United States

About this study

Official title: Comparison in US Adolescents of the Safety and Immunogenicity of Two Tetanus Toxoid, Reduced Diphtheria Toxoid and Acellular Pertussis (Tdap) Vaccines: ADACEL™ and BOOSTRIX®

This is a descriptive study to evaluate the safety and immunogenicity of ADACEL® and BOOSTRIX® vaccines among US adolescents.

Being tested
ADACEL®:Tetanus, Reduced Diphtheria and Acellular Pertussis Adsorbed, BOOSTRIX®: Tetanus, Reduced Diphtheria and Acellular Pertussis Adsorbed
Keywords
Tetanus, diphtheria, acellular pertussis
Medical subject headings
Whooping Cough, Tetanus, Diphtheria

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • ADACEL®:Tetanus, Reduced Diphtheria and Acellular Pertussis AdsorbedBiological

    Also called ADACEL®

    0.5 mL, IM

  • BOOSTRIX®: Tetanus, Reduced Diphtheria and Acellular Pertussis AdsorbedBiological

    Also called BOOSTRIX®

    0.5 mL, IM

Study groups in NCT00319553
Study groupRoleWhat they receive
Adacel® Vaccine GroupExperimentalNot described
Receives: Biological: ADACEL®:Tetanus, Reduced Diphtheria and Acellular Pertussis Adsorbed
BOOSTRIX® Vaccine GroupActive comparatorNot described
Receives: Biological: BOOSTRIX®: Tetanus, Reduced Diphtheria and Acellular Pertussis Adsorbed

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of Participants Reporting A Solicited Injection Site or Systemic Reactions Within 7 Days Following Vaccination With Adacel® or Boostrix®

    Solicited injection site reactions: Pain, Erythema, and swelling. Solicited systemic reactions: Fever (temperature), Headache, Malaise, and Myalgia.

    Grade 3 reaction definitions: Pain = Incapacitating, unable to perform usual activities; Erythema and swelling = ≥ 5 cm; Fever = temperature ≥ 39.1°C or ≥ 102.3°F; Headache, Malaise, and Myalgia = Prevents daily activities.

    Measured: Day 0 to 7 post-vaccination

  2. Percentage of Participants With Tetanus Antitoxin Concentrations ≥ 0.1 IU/mL Pre- and Post-Vaccination With Adacel® or Boostrix®.

    Measured: Day 0 and 28 days post-vaccination

  3. Percentage of Participants With Diphtheria Antitoxin Concentrations ≥ 0.1 IU/mL Pre- and Post-Vaccination With Adacel® or Boostrix®.

    Measured: Day 0 and 28 days post-vaccination

  4. Geometric Mean Concentration of Antibody to Pertussis Antigens Pre- and Post-Vaccination With Adacel® or Boostrix®.

    Measured: Day 0 and 28 days post-vaccination

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted27 Apr 2006 (estimated)
  2. Study startMay 2006
  3. Primary completionOct 2008
  4. Study completionDec 2008

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
647 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00319553
Sponsor's protocol ID
Td516
Status last verified
Sep 2012
First submitted
28 Apr 2006
Last updated
5 Oct 2012
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing ADACEL®:Tetanus, Reduced Diphtheria and Acellular Pertussis Adsorbed and BOOSTRIX®: Tetanus, Reduced Diphtheria and Acellular Pertussis Adsorbed in people with Pertussis and Tetanus, run by Sanofi at 10 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 12 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 5 Oct 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 10 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 21 Oct 2010). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Participants Reporting A Solicited Injection Site or Systemic Reactions Within 7 Days Following Vaccination With Adacel® or Boostrix® (time frame: Day 0 to 7 post-vaccination). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 5 Oct 2012.

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Clinical Trial NCT00319553 | AzTrials