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PertussisNCT00524732

Assessment of the Reactogenicity of ADACEL® (TdcP Vaccine) in Children and Adolescents 7 to 19 Years of Age

An observational study of Pertussis and Diphtheria, run by Sanofi Pasteur, a Sanofi Company at 2 sites in Canada.

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

To compare the reactogenicity of ADACEL® vaccine given at intervals of 2 to 9 years with the reactogenicity of ADACEL® vaccine given at an interval of 10 or more years following the last previous administration of vaccine containing Diphtheria and Tetanus Toxoids (referred to as TD/Td). Read more about this study

Who is it for?
Ages 7 to 19 yearsHealthy volunteers can take part
Conditions the study is for
Pertussis, Diphtheria
What is being tested?
Tetanus and diphtheria toxoids and acellular pertussis
How many people
7,156 participants
Where
2 sitesCanada
Study dates
Sep 2004to Sep 2005
Phase
Observational
Are there results?
None posted in the registry

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 7 to 19 years
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult

Study population: Children and Adolescents 7 to 19 Years of Age, who have previously recieved Tetanus and Diphtheria Toxoids Vaccine

Who may be able to join

  • Age > 7 years and < 20 years.
  • Signed and dated IRB-approved informed consent form obtained from the participant, parent or legal guardian prior to the first study intervention.
  • Judged to be in good health on the basis of reported medical history.
  • Available for planned length of the study.
  • Participant or parent or legal guardian (as applicable) can read and write English and can understand the informed consent documents and the study instructions.
  • A participant eleven years of age or older who meets an exclusion criterion may not be enrolled in the study but nonetheless may participate in the vaccination program, at the discretion of the Prince Edward Island public health authorities).
  • A participant younger than eleven years of age who meets an exclusion criterion may not be enrolled in the study and may not participate in the vaccination program.

Who cannot join

  • Known or suspected allergy to ADACEL®, any of the vaccine's components, or prior allergic reaction to Diphtheria or Tetanus Toxoids or Acellular Pertussis Vaccine.
  • Planned receipt of any other vaccine within the 14 days following administration of ADACEL® vaccine in this study.
  • Any other medical condition that in the opinion of the investigator would cause an unexpected hazard or interfere with the study objective.
  • Receipt of TD/Td within the preceding 12 months.
  • Known or suspected to be pregnant.
  • A participant eleven years of age or older who meets an exclusion criterion may not be enrolled in the study but nonetheless may participate in the vaccination program, at the discretion of the Prince Edward Island public health authorities).
  • A participant younger than eleven years of age who meets an exclusion criterion may not be enrolled in the study and may not participate in the vaccination program.

Trial locations and contacts

2 sites in 1 country.

Canada2 sites
  • Study site

    Charlottetown, C1A 7N8

  • Study site

    Halifax, Nova Scotia, NS B3K 6R8

Other trials in Canada

About this study

To compare the reactogenicity of ADACEL® vaccine given at intervals of 2 to 9 years with the reactogenicity of ADACEL® vaccine given at an interval of 10 or more years following the last previous administration of vaccine containing Diphtheria and Tetanus Toxoids (referred to as TD/Td).

Being tested
Tetanus and diphtheria toxoids and acellular pertussis
Keywords
Pertussis, Tetanus, Diphtheria
Medical subject headings
Whooping Cough, Diphtheria, Tetanus

What participants receive

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

  • Tetanus and diphtheria toxoids and acellular pertussisBiological

    Also called ADACEL®

    0.5 mL, Intramuscular

Study groups in NCT00524732
Study groupRoleWhat they receive
118 to 30 months since last prior dose of TD/Td vaccine.
Receives: Biological: Tetanus and diphtheria toxoids and acellular pertussis
230 to 42 months since last prior dose of TD/Td vaccine.
Receives: Biological: Tetanus and diphtheria toxoids and acellular pertussis
342 to 54 months since last prior dose of TD/Td vaccine.
Receives: Biological: Tetanus and diphtheria toxoids and acellular pertussis
454 to 66 months since last prior dose of TD/Td vaccine.
Receives: Biological: Tetanus and diphtheria toxoids and acellular pertussis
566 to 78 months since last prior dose of TD/Td vaccine.
Receives: Biological: Tetanus and diphtheria toxoids and acellular pertussis
678 to 90 months since last prior dose of TD/Td vaccine.
Receives: Biological: Tetanus and diphtheria toxoids and acellular pertussis
790 to 102 months since last prior dose of TD/Td vaccine.
Receives: Biological: Tetanus and diphtheria toxoids and acellular pertussis
8102 to 114 months since last prior dose of TD/Td vaccine.
Receives: Biological: Tetanus and diphtheria toxoids and acellular pertussis
9Control - over 114 months since last prior dose of TD/Td vaccine.
Receives: Biological: Tetanus and diphtheria toxoids and acellular pertussis

What is being measured

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

  1. To provide safety information on ADACEL® vaccine given at different time intervals.

    Measured: Up to 114 months 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 posted5 Sep 2007 (estimated)
  2. Study startSep 2004
  3. Primary completionDec 2004
  4. Study completionSep 2005

Resources

More details

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

Study design
Study type
Observational
Time perspective
Cross-sectional
Enrolment
7,156 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00524732
Sponsor's protocol ID
TD511
Status last verified
Jan 2014
First submitted
4 Sep 2007
Last updated
14 Jan 2014
Results posted
No
Data monitoring committee
No

Publications

  • Halperin SA, Sweet L, Baxendale D, Neatby A, Rykers P, Smith B, Zelman M, Maus D, Lavigne P, Decker MD. How soon after a prior tetanus-diphtheria vaccination can one give adult formulation tetanus-diphtheria-acellular pertussis vaccine? Pediatr Infect Dis J. 2006 Mar;25(3):195-200. doi: 10.1097/01.inf.0000202082.56403.c4.

    PubMed 16511379

Questions about this trial

What is this clinical trial studying?

An observational study of Pertussis and Diphtheria, run by Sanofi Pasteur, a Sanofi Company at 2 sites in Canada.

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 7 inclusion and 7 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 14 Jan 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Canada. 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.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

To provide safety information on ADACEL® vaccine given at different time intervals. (time frame: Up to 114 months post-vaccination). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00524732, which also lists 1 linked publication.

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 14 Jan 2014.

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