Status:

COMPLETED

Immune Responses in Adults to Revaccination With ADACEL® 10 Years After a Previous Dose

Lead Sponsor:

Sanofi Pasteur, a Sanofi Company

Conditions:

Pertussis

Tetanus

Eligibility:

All Genders

20+ years

Phase:

PHASE4

Brief Summary

The purpose of this study is to collect additional immunogenicity and safety data on re-dosing with Tdap vaccine (ADACEL®) in a continuing effort to address the public health need to establish broader...

Detailed Description

This is an open-label, multicenter study to describe the immunological response and safety of repeat administration of an adolescent/adult-formulation tetanus-diphtheria-acellular pertussis Tdap vacci...

Eligibility Criteria

Inclusion

  • Inclusion Criteria :
  • Received Tdap or Tdap-IPV vaccine in study TD9707 or TD9805.
  • Never previously received Tdap vaccine and has not received any tetanus-, diphtheria , or pertussis-containing vaccine in the past 10 years.
  • Participated in TD9707 or TD9805 but does not meet inclusion/ exclusion criteria or willing to undergo phlebotomy but not willing to receive Tdap (ADACEL®) vaccine.
  • Signed Institutional Review Board (IRB)-approved informed consent form
  • Able to attend all scheduled visits and to comply with all trial procedures
  • For a woman, a negative urine pregnancy test and the use of effective method(s) of contraception, or the inability to become pregnant
  • Exclusion Criteria :
  • Any condition listed as a contraindication in the ADACEL® Canadian product monograph
  • Any condition which, in the opinion of the investigator, would pose a health risk to the subject or interfere with the evaluation of the vaccine
  • Chronic illness, at a stage that could interfere with trial conduct or completion, in the opinion of the investigator
  • Known or suspected congenital or acquired immunodeficiency, immunosuppressive therapy such as anti-cancer chemotherapy or radiation therapy within the preceding 6 months, or long-term systemic (injected or oral) corticosteroid therapy. 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 1 course within the last 2 weeks prior to enrollment
  • Febrile illness (temperature ≥ 37.5°C \[99.5°F\]) at the time of inclusion
  • History of documented diphtheria, pertussis, or tetanus disease since participation in studies TD9707 or TD9805. Or history of documented diphtheria, pertussis, or tetanus disease in the last 10 years.
  • Known or suspected receipt of a diphtheria-, pertussis-, or tetanus-containing vaccine since participation in study TD9707 or TD9805. For Group 2, known or suspected receipt of a diphtheria-, pertussis-, or tetanus-containing vaccine in the last 10 years.
  • Receipt of any vaccine, other than influenza vaccine, in the 28-day period prior to Visit 1 or scheduled to receive any vaccine, other than influenza vaccine, in the period between Visit 1 and Visit 2. For influenza vaccine only, defer if received in the 14 days prior to enrollment or scheduled to receive prior to Visit 2.
  • Receipt of blood or blood-derived products in the past 3 months
  • Suspected or known hypersensitivity to any of the vaccine components, or a life-threatening reaction after previous administration of the vaccine or a vaccine containing the same substances
  • Unable to attend the scheduled visits or to comply with the study procedures
  • In females of childbearing potential, known pregnancy or positive serum/urine pregnancy test
  • Breast-feeding woman
  • Participation in another clinical trial investigating a vaccine, drug, medical device, or a medical procedure in the 4 weeks preceding enrollment. Planned participation in another clinical trial during the present trial period
  • Current alcohol or recreational drug use that may interfere with the subject's ability to comply with trial procedures
  • Thrombocytopenia, bleeding disorder, anticoagulation therapy contraindicating intramuscular (IM) vaccination
  • Subject deprived of freedom by an administrative or court order, or in an emergency setting, or hospitalized without his/her consent.
  • Other events which in the judgment of the investigator would preclude vaccination at the time of Visit 1 For Group 3
  • History of documented diphtheria, pertussis, or tetanus disease since participation in study TD9707 or TD9805
  • Known or suspected receipt of a diphtheria-, pertussis-, or tetanus-containing vaccine since participation in study TD9707 or TD9805.

Exclusion

    Key Trial Info

    Start Date :

    June 1 2008

    Trial Type :

    INTERVENTIONAL

    Allocation :

    ACTUAL

    End Date :

    December 1 2009

    Estimated Enrollment :

    769 Patients enrolled

    Trial Details

    Trial ID

    NCT00712959

    Start Date

    June 1 2008

    End Date

    December 1 2009

    Last Update

    April 30 2014

    Active Locations (7)

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    Page 1 of 2 (7 locations)

    1

    Coquitlam, British Columbia, Canada, V3C 4J2

    2

    Surrey, British Columbia, Canada, V3R 8P8

    3

    Vancouver, British Columbia, Canada, V6H 3V4

    4

    Halifax, Nova Scotia, Canada, B3K 6R8