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TetanusPhase 3NCT00412854

Study to Assess Safety & Immunogenicity of GSK Biologicals' DTPa/Hib Vaccine vs Separate Administration of DTPa and Hib.

A Phase 3 study testing Infanrix™/Hib, Infanrix and Hiberix in people with Tetanus and Diphtheria, run by GlaxoSmithKline at 2 sites 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 compare GSK Biologicals' DTPa/Hib vaccine to separately administered DTPa and Hib vaccines in Chinese infants 3, 4 \& 5 months of age, in terms of safety and immunogenicity. Read more about this study

Who is it for?
Ages 90 to 120 daysHealthy volunteers can take part
Conditions the study is for
Tetanus, Diphtheria, Acellular Pertussis
What is being tested?
Infanrix™/Hib, Infanrix and Hiberix
How many people
660 participants
Where
2 sitesChina
Study dates
3 Jan 2007to 25 Jun 2007
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 90 to 120 days
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • A male or female between, and including, 90 and 120 days of age at the time of the first vaccination,
  • written informed consent obtained from the parent or guardian of the subject

Who cannot join

  • Subjects with known exposure to diphtheria, tetanus, pertussis and/or Haemophilus influenzae disease can not participate,
  • Subjects who have received previous vaccination against diphtheria, tetanus, acellular pertussis and/or Haemophilus influenzae type b diseases can not participate.

Trial locations and contacts

2 sites in 1 country.

China2 sites
  • GSK Investigational Site

    Mengshan

  • GSK Investigational Site

    Wuzhou

Other trials in China

About this study

Official title: Phase IIIb, Multicentre Study to Assess Safety & Immunogenicity of GSK Biologicals' Combined DTPa/Hib (Infanrix/Hib) Vaccine vs Separate Administration of DTPa (Infanrix) & Hib (Hiberix) Vaccines in Healthy Infants 3,4,&5 Months of Age as Compared With the Separate Administration of DTPa and Hib Vaccines at Different Injection Sites.

This study will compare GSK Biologicals' DTPa/Hib vaccine to separately administered DTPa and Hib vaccines in Chinese infants 3, 4 \& 5 months of age, in terms of safety and immunogenicity.

Being tested
Infanrix™/Hib, Infanrix, Hiberix
Medical subject headings
Tetanus, Diphtheria

What participants receive

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

  • Infanrix™/HibBiological

  • InfanrixBiological

  • HiberixBiological

What is being measured

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

  1. Number of Seroprotected Subjects Against Diphteria Toxoid (D) and Tetanus Toxoid (T)

    A seroprotected subject was defined as a vaccinated subject with anti-D and anti-T antibody concentrations higher than or equal to (≥) 0.1 international units per milliliter (IU/mL).

    Measured: At Month 3

  2. Number of Seroprotected Subjects Against Polyribosyl-ribitol Phosphate (PRP)

    A seroprotected subject was defined as a vaccinated subject with an anti-PRP antibody concentration higher than or equal to (≥) 0.15 microgram/milliliter (µg/mL).

    Measured: At Month 3

  3. Number of Subjects With a Vaccine Response to Pertussis Toxoid (PT), Filamentous Haemagglutinin (FHA) and Pertactin (PRN) Antibodies

    The vaccine response was defined as it follows:

    • for PT and FHA, an antibody concentration higher than or equal to (≥) 20 EL.U/mL at post-vaccination;
    • for PRN, at least a 4-fold increase in antibody concentration from pre-vaccination to post-vaccination time points.

    Measured: At Month 3

Secondary outcomes (8)
  1. Number of Subjects With Anti-PRP Antibody Concentrations ≥ 1.0 µg/mL

    The number of subjects with anti-PRP antibody concentrations higher than or equal to (≥) 1.0 µg/mL post primary vaccination is reported.

    Measured: At Month 3

  2. Concentrations for Anti-D and Anti-T Antibodies

    Anti-D and anti-T antibody concentrations are presented as geometric mean concentrations (GMCs), expressed in International units per milliliter (IU/mL).

    Measured: At Month 0 and Month 3

  3. Concentrations for Anti-PRP Antibodies

    Anti-PRP antibody concentrations are presented as geometric mean concentrations (GMCs), expressed in microgram/milliliter (µg/mL).

    Measured: At Month 0 and Month 3

  4. Concentrations for Anti-PT, Anti-FHA and Anti-PRN Antibodies

    Anti-PT, anti-FHA and anti-PRN antibody concentrations are presented as geometric mean concentrations (GMCs), expressed in enzyme-linked immunosorbent assay (ELISA) units per milliliter (EL.U/mL).

    Measured: At Month 3

  5. Number of Subjects With Any and Grade 3 Solicited Local Symptoms

    Assessed solicited local symptoms were pain, redness and swelling. Any = occurrence of the symptom regardless of intensity grade. Grade 3 pain = pain that prevented normal activity. Grade 3 redness/swelling = redness/swelling spreading beyond 30 millimeters (mm) of injection site.

    Measured: During the 4-day (Day 0-3) follow-up period after each vaccine dose and across doses

  6. Number of Subjects With Any, Grade 3 and Related Solicited General Symptoms

    Assessed solicited general symptoms were drowsiness, fever [defined as axillary temperature equal to or above (≥) 37.1 degrees Celsius (°C)], irritability and loss of appetite. Any = occurrence of the symptom regardless of intensity grade. Grade 3 symptom = symptom that prevented normal activity. Grade 3 fever = fever above (>) 39.0 °C. Related = symptom assessed by the investigator as related to the vaccination.

    Measured: During the 4-day (Day 0-3) follow-up period after each vaccine dose and across doses

  7. Number of Subjects With Unsolicited Adverse Events (AEs)

    An unsolicited AE covers any untoward medical occurrence in a clinical investigation subject temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product and reported in addition to those solicited during the clinical study and any solicited symptom with onset outside the specified period of follow-up for solicited symptoms. Any was defined as the occurrence of any unsolicited AE regardless of intensity grade or relation to vaccination.

    Measured: During the 31-day (Day 0-30) follow-up period after each vaccination

  8. Number of Subjects With Serious Adverse Events (SAEs)

    SAEs assessed include medical occurrences that result in death, are life-threatening, require hospitalization or prolongation of hospitalization or result in disability/incapacity.

    Measured: From receipt of first dose of study vaccine (Day 0) to study end (Month 3)

Timeline

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

  1. First posted19 Dec 2006 (estimated)
  2. Study start3 Jan 2007
  3. Primary completion1 Jun 2007
  4. Study completion25 Jun 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 (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00412854
Sponsor's protocol ID
104567
Status last verified
Dec 2016
First submitted
18 Dec 2006
Last updated
6 Jun 2018
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

  • Li YP, Zhang SM, Ye Q. [Safety and immunogenicity of the diphtheria, tetanus, accellular pertussis plus hemophilus influenza type b combined vaccine (DTaP-Hib) to Chinese infants]. Zhongguo Yi Miao He Mian Yi. 2010 Apr;16(2):97-104. Chinese.

    PubMed 20575258

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Infanrix™/Hib, Infanrix and Hiberix in people with Tetanus and Diphtheria, run by GlaxoSmithKline at 2 sites 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 6 Jun 2018. 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 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?

Yes. Results are posted in the registry (first posted 10 Feb 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Number of Seroprotected Subjects Against Diphteria Toxoid (D) and Tetanus Toxoid (T) (time frame: At Month 3). The study lists 3 primary outcomes in all. 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 NCT00412854, 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 6 Jun 2018.

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