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DiphtheriaPhase 3NCT00452686

Study to Assess Safety & Immunogenicity of GSK Biologicals' Boostrix (dTpa) Vaccine vs. Chinese DT Vaccine

A Phase 3 study testing Boostrix and Chinese DT vaccine in people with Diphtheria and Acellular Pertussis, run by GlaxoSmithKline at 1 site in China.

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 immunogenicity of a booster dose of GSK Biologicals' reduced antigen content diphtheria, tetanus, acellular pertussis (dTpa) vaccine - Boostrix in comparison with Chinese DT vaccine, in children 6-8 years of age. Read more about this study

Who is it for?
Ages 6 to 8 yearsHealthy volunteers can take part
Conditions the study is for
Diphtheria, Acellular Pertussis, Tetanus
What is being tested?
Boostrix and Chinese DT vaccine
Type of treatment
Vaccines
How many people
660 participants
Where
1 siteChina
Study dates
Mar 2007to May 2007
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 6 to 8 years
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • A male or female between, and including, 6-8 years of age at the time of vaccination,
  • Written informed consent obtained from the parent or guardian of the subject,

Who cannot join

  • Subjects who have received a total of 4 doses of DTP vaccine in the first 2 years of life, subjects who have received previous DTP booster vaccination since administration of the fourth dose of vaccine in second year of life can not participate.
  • Subjects with history of diphtheria, pertussis or tetanus diseases can not participate.

Trial locations and contacts

1 site in 1 country.

China1 site
  • GSK Investigational Site

    Suining

Other trials in China

About this study

Official title: Immunogenicity and Safety Study of GlaxoSmithKline (GSK) Biologicals' Boostrix (dTpa) Vaccine and the Chinese DT Vaccine, When Administered as Booster Vaccination in Healthy Children Aged 6-8 Years

This study will evaluate the safety and immunogenicity of a booster dose of GSK Biologicals' reduced antigen content diphtheria, tetanus, acellular pertussis (dTpa) vaccine - Boostrix in comparison with Chinese DT vaccine, in children 6-8 years of age.

Being tested
Boostrix, Chinese DT vaccine
Keywords
Chinese DT vaccin
Medical subject headings
Diphtheria, Tetanus

What participants receive

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

  • BoostrixBiological

  • Chinese DT vaccineBiological

    Also called Boostrix

What is being measured

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

  1. Anti-diphtheria, anti-tetanus, anti-PT, anti-PRN & anti-FHA antibody concentration.

Secondary outcomes (1)
  1. Solicited symptoms (Day 0-3), unsolicited AEs (Day 0-30) & SAEs

Timeline

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

  1. First posted27 Mar 2007 (estimated)
  2. Study startMar 2007
  3. Study completionMay 2007

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
None (open label)
Enrolment
660 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00452686
Sponsor's protocol ID
108638
Status last verified
Oct 2016
First submitted
26 Mar 2007
Last updated
28 Oct 2016
Results posted
No
Data monitoring committee
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.

Publications

  • Zhu F, Zhang S, Hou Q, Zhang Y, Xu Y, Ma X, Lu X, Pan H, Chen D, Ramakrishnan G, Zhao R, Tang H, Van Der Meeren O, Bock HL. Booster vaccination against pertussis in Chinese children at six years of age using reduced antigen content diphtheria-tetanus-acellular pertussis vaccine (Boostrix()). Hum Vaccin. 2010 Mar 3;6(3):10503. doi: 10.4161/hv.6.3.10503. Epub 2010 Mar 3.

    PubMed 20215881

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Boostrix and Chinese DT vaccine in people with Diphtheria and Acellular Pertussis, run by GlaxoSmithKline at 1 site in China.

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 2 inclusion and 2 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 28 Oct 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. 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.

What does the primary outcome measure?

Anti-diphtheria, anti-tetanus, anti-PT, anti-PRN & anti-FHA antibody concentration.. 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 NCT00452686, 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 28 Oct 2016.

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