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DiphtheriaPhase 3NCT00109330

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

A Phase 3 study testing Combined diphtheria, tetanus, acellular pertussis vaccine in people with Diphtheria and Tetanus, run by GlaxoSmithKline at 44 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 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). Read more about this study

Who is it for?
Ages 10 to 18 yearsHealthy volunteers can take part
Conditions the study is for
Diphtheria, Tetanus, Acellular Pertussis
What is being tested?
Combined diphtheria, tetanus, acellular pertussis vaccine
Type of treatment
Vaccines
How many people
4,116 participants
Where
44 sitesUnited States
Study dates
Nov 2002to Apr 2004
Phase
Phase 3
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 10 to 18 years
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult

Who may be able to join

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

Who cannot join

  • 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.

Trial locations and contacts

44 sites in 1 country.

44 sites in 1 country

United States44 sites
  • GSK Investigational Site

    Akron, Ohio, 44308-1062

  • GSK Investigational Site

    Bardstown, Kentucky, 40004

  • GSK Investigational Site

    Boston, Massachusetts, 02115

  • GSK Investigational Site

    Boston, Massachusetts, 02130

  • GSK Investigational Site

    Boulder, Colorado, 80304

  • GSK Investigational Site

    Bryan, Texas, 77802

  • GSK Investigational Site

    Centennial, Colorado, 80112

  • GSK Investigational Site

    Chapel Hill, North Carolina, 27514

  • GSK Investigational Site

    Chicago, Illinois, 60614

  • GSK Investigational Site

    Cleveland, Ohio, 44109

  • GSK Investigational Site

    Durham, North Carolina, 27710

  • GSK Investigational Site

    Escondido, California, 92021

  • GSK Investigational Site

    Fullerton, California, 92835

  • GSK Investigational Site

    Georgetown, Texas, 78626

  • GSK Investigational Site

    Golden, Colorado, 80401

  • GSK Investigational Site

    Houston, Texas, 77030

  • GSK Investigational Site

    Jacksonville, Florida, 32209

  • GSK Investigational Site

    Jonesboro, Arkansas, 72401

  • GSK Investigational Site

    Kingsport, Tennessee, 37660

  • GSK Investigational Site

    Little Rock, Arkansas, 72202

  • GSK Investigational Site

    Lumberton, North Carolina, 28358

  • GSK Investigational Site

    Mesa, Arizona, 85201

  • GSK Investigational Site

    Middletown, Connecticut, 06457

  • GSK Investigational Site

    Milford, Massachusetts, 01757

  • GSK Investigational Site

    New Bedford, Maine, 2740

  • GSK Investigational Site

    Norfolk, Virginia, 23510

  • GSK Investigational Site

    Norwich, Connecticut, 06360

  • GSK Investigational Site

    Omaha, Nebraska, 68178

  • GSK Investigational Site

    Pittsburgh, Pennsylvania, 15213-2583

  • GSK Investigational Site

    Pittsburgh, Pennsylvania, 15241

  • GSK Investigational Site

    Redondo Beach, California, 90277

  • GSK Investigational Site

    Rochester, New York, 14620

  • GSK Investigational Site

    Rolling Hills Est, California, 90274

  • GSK Investigational Site

    Salt Lake City, Utah, 84109

  • GSK Investigational Site

    Sellersville, Pennsylvania, 18960

  • GSK Investigational Site

    Stony Brook, New York, 11794

  • GSK Investigational Site

    Tempe, Arizona, 85282

  • GSK Investigational Site

    Temple, Texas, 76508

  • GSK Investigational Site

    Torrance, California, 90502

  • GSK Investigational Site

    University Heights, Ohio, 44118

  • GSK Investigational Site

    West Jordan, Utah, 84084

  • GSK Investigational Site

    Whitehouse Station, New Jersey, 08889

  • GSK Investigational Site

    Woburn, Massachusetts, 01801

  • GSK Investigational Site

    Yorba Linda, California, 92886

Other trials in United States

About this study

Official title: 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).

Read the detailed description

A combined Tdap (Tetanus, Diphteria, Acellular Pertussis) Vaccine Used as a Booster compared to Licensed Td (Tetanus and Diphteria) vaccine

Being tested
Combined diphtheria, tetanus, acellular pertussis vaccine
Keywords
Prevention of Diphtheria, Tetanus, Pertussis
Medical subject headings
Diphtheria, Tetanus, Whooping Cough

What participants receive

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

  • Combined diphtheria, tetanus, acellular pertussis vaccineBiological

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 2005 (estimated)
  2. Study startNov 2002
  3. Primary completionApr 2004
  4. Study completionApr 2004

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 3
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Enrolment
4,116 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00109330
Sponsor's protocol ID
776423/001
Status last verified
Sep 2016
First submitted
27 Apr 2005
Last updated
9 Sep 2016
Results posted
No
Individual data sharing
Yes: Patient-level data for this study will be made available through www.clinicalstudydatarequest.com following the timelines and process described on this site.

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Combined diphtheria, tetanus, acellular pertussis vaccine in people with Diphtheria and Tetanus, run by GlaxoSmithKline at 44 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 1 inclusion and 4 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 9 Sep 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 44 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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

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.

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 9 Sep 2016.

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