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DiphtheriaPhase 4NCT01031303

Immunogenicity and Safety of TETRAXIM™ Given as a Booster Dose at 4 to 6 Years of Age

A Phase 4 study testing DTacP-IPV combined vaccine (TETRAXIM™) in people with Diphtheria and Tetanus, run by Sanofi at 2 sites in Thailand.

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

The purpose of this study is to provide further immunogenicity and safety information of sanofi pasteur's DTacP-IPV combined vaccine (TETRAXIM™) as a booster dose during the 4th and 6th year of life in children that previously received in Study E2I34 (NCT 00255021), sanofi pasteur DTacP-IPV// PRP~T vaccine (PENTAXIM™)… Read more about this study

Who is it for?
Ages 4 to 6 yearsHealthy volunteers can take part
Conditions the study is for
Diphtheria, Tetanus, Pertussis
What is being tested?
DTacP-IPV combined vaccine (TETRAXIM™)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
123 participants
Where
2 sitesThailand
Study dates
Dec 2009to Jan 2011
Phase
Phase 4
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 4 to 6 years
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Aged 4-6 years inclusive on the day of inclusion
  • Child having completed the three-dose vaccination and the booster vaccination with DTacP-IPV//PRP~T combined vaccine (PENTAXIM™) of the study E2I34
  • Informed consent form signed by the parent(s) or other legal representative
  • Able to attend all scheduled visits and to comply with all trial procedures

Who cannot join

  • Participation in another clinical trial in the 4 weeks preceding the trial inclusion
  • Planned participation in another clinical trial during the present trial period
  • Congenital or acquired immunodeficiency, immunosuppressive therapy such as long-term systemic corticosteroids therapy
  • Systemic hypersensitivity to any of the vaccine components or history of a life threatening reaction to the trial vaccine or a vaccine containing the same substances
  • Chronic illness at a stage that could interfere with trial conduct or completion
  • Blood or blood-derived products received in the past or current or planned administration during the trial (including immunoglobulins)
Show all 19Show fewer
  • Any vaccination in the 4 weeks preceding the trial vaccination
  • History of diphtheria, tetanus, pertussis, poliomyelitis infection (confirmed either clinically, serologically or microbiologically)
  • Clinical or known serological evidence of systemic illness including Hepatitis B, Hepatitis C and/or Human immunodeficiency virus (HIV) infection
  • Previous vaccination against the diphtheria, tetanus, pertussis, poliomyelitis diseases infection with the trial vaccine or another vaccine after completion of previous study E2I34
  • Thrombocytopenia or a bleeding disorder contraindicating intramuscular vaccination
  • History of/current major neurological diseases or seizures
  • Febrile illness (temperature ≥ 38°C) or acute illness on the day of inclusion.
  • Serious or severe reaction after a previous dose of any vaccine containing pertussis antigen, such as
  • encephalopathy (with or without convulsions) in the 7days following previous administration of a pertussis containing vaccine,
  • temperature more than 39.5°C within 48 hours following vaccine injection, not due to another identifiable cause
  • inconsolable crying equal or more than 3 hours within 48 hours following vaccine injection,
  • hypotonic hyporesponsive episode within 48 hours following vaccine injection,
  • seizures with or without fever within 3 days following vaccine injection.

Trial locations and contacts

2 sites in 1 country.

Thailand2 sites
  • Study site

    Bangkok, 10330

  • Study site

    Bangkok, 10400

Other trials in Thailand

About this study

Official title: Immunogenicity and Safety of the Sanofi Pasteur's DTacP-IPV Combined Vaccine (TETRAXIM™) Given as a Booster Dose at 4 to 6 Years of Life in Children Previously Vaccinated With PENTAXIM™ in the Study E2I34

The purpose of this study is to provide further immunogenicity and safety information of sanofi pasteur's DTacP-IPV combined vaccine (TETRAXIM™) as a booster dose during the 4th and 6th year of life in children that previously received in Study E2I34 (NCT 00255021), sanofi pasteur DTacP-IPV// PRP~T vaccine (PENTAXIM™) as a three-dose primary and booster vaccinations.

Primary Objective :

Read more
  • To assess immunogenicity in terms of seroprotection rates (Diphtheria, Tetanus, Polio types 1, 2 and 3) and seroconversion/vaccine response rates to acellular Pertussis antigens (Pertussis toxoid [PT], Filamentous Haemagglutinin [FHA]) of sanofi pasteur's DTacP-IPV (Tetraxim™) vaccine, one month after the booster dose given at 4 to 6 years of age.

Secondary Objectives :

  • To describe the antibody persistence in terms of anti-pertussis antibody levels (anti-PT, and -FHA) and in terms of seroprotection rates and GMTs for Diphtheria, Tetanus, and Poliovirus types 1, 2 and 3, just before administration of the booster dose (at Visit 1) in all subjects at 4-6 years of age.
  • To assess immunogenicity in terms of seroprotection rates (Diphtheria, Tetanus, Polio types 1, 2 and 3) and seroconversion/ vaccine response rates to acellular Pertussis antigens (PT, FHA) of sanofi pasteur's DTacP-IPV (Tetraxim™) vaccine, one month after administration of the booster dose given at 4 to 6 years of age.
  • To describe the safety after the booster dose of the study vaccine.
Read the detailed description

All participants that previously completed the three-dose primary and the booster vaccinations in the study E2I34 (NCT 00255021) will be contacted to enroll in this study to receive sanofi pasteur's DTacP IPV combined vaccine (Tetraxim™) at 4 to 6 years of age.

Participants will receive the study vaccine [sanofi pasteur's DTacP-IPV vaccine (TETRAXIM™)] at 4 to 6 years of age (at visit 1).

Being tested
DTacP-IPV combined vaccine (TETRAXIM™)
Keywords
Diphtheria, Tetanus, Pertussis, Poliomyelitis, PENTAXIM™, TETRAXIM™
Medical subject headings
Diphtheria, Tetanus, Whooping Cough, Poliomyelitis

What participants receive

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

  • DTacP-IPV combined vaccine (TETRAXIM™)Biological

    Also called TETRAXIM™

    0.5 mL, Intramuscular

Study groups in NCT01031303
Study groupRoleWhat they receive
Study GroupExperimentalNot described
Receives: Biological: DTacP-IPV combined vaccine (TETRAXIM™)

What is being measured

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

  1. To provide information concerning the immunogenicity of TETRAXIM™ after booster vaccination.

    Measured: 30 days post-vaccination

Secondary outcomes (1)
  1. To provide information concerning the safety after booster administration of TETRAXIM™.

    Measured: 30 days post-vaccination and entire study period

Timeline

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

  1. First posted14 Dec 2009 (estimated)
  2. Study startDec 2009
  3. Primary completionSep 2010
  4. Study completionJan 2011

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
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
123 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01031303
Sponsor's protocol ID
E2I57
Other IDs
UTN: U1111-1112-2680
Status last verified
Oct 2011
First submitted
10 Dec 2009
Last updated
5 Oct 2011
Results posted
No
Data monitoring committee
No

Publications

  • Pancharoen C, Chotpitayasunondh T, Chuenkitmongkol S, Ortiz E. Long-term immunogenicity assessment of a DTaP-IPV//PRP-T vaccine given at 2, 4, 6 and 18-19 months of age, and immunogenicity and safety of a DTaP-IPV vaccine given as a booster dose at 4 to 6 years of age in Thai children. Southeast Asian J Trop Med Public Health. 2012 May;43(3):687-98.

    PubMed 23077849

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing DTacP-IPV combined vaccine (TETRAXIM™) in people with Diphtheria and Tetanus, run by Sanofi at 2 sites in Thailand.

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 19 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 2011. 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 Thailand. 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?

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 information concerning the immunogenicity of TETRAXIM™ after booster vaccination. (time frame: 30 days 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 NCT01031303, 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 5 Oct 2011.

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