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DiphtheriaPhase 3NCT00831753

Study of DTaP-IPV-Hep B-PRP~T Combined Vaccine Compared to Infanrix®Hexa in Healthy Peruvian Infants

A Phase 3 study testing DTaP IPV HB PRP~T vaccine and DTaP-HB-IPV and Haemophilus influenzae type b in people with Diphtheria and Tetanus, run by Sanofi Pasteur, a Sanofi Company at 1 site in Peru.

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 study aims to confirm that, in Peruvian infants, the investigational DTaP-IPV Hep B-PRP~T vaccine has immunological and safety profiles that are comparable to those of the control vaccine that is already marketed (Infanrix®Hexa) Primary Objective: To demonstrate that the hexavalent DTaP-IPV-Hep B-PRP~T combined… Read more about this study

Who is it for?
Ages 50 to 71 daysHealthy volunteers can take part
Conditions the study is for
Diphtheria, Tetanus, Pertussis
What is being tested?
DTaP IPV HB PRP~T vaccine and DTaP-HB-IPV and Haemophilus influenzae type b
Could I receive a placebo?
No, everyone receives an active treatment
How many people
263 participants
Where
1 sitePeru
Study dates
May 2008to Nov 2009
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 50 to 71 days
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Two month old infant (50 to 71 days old) on the day of inclusion, of either gender
  • Born at full term of pregnancy (≥ 37 weeks) and with a birth weight ≥ 2.5 kg
  • Mother negative for Hepatitis B surface Antigen (HBsAg) in approximately the last 30 days of pregnancy (≥ 36 weeks of amenorrhea) or in the 30 days post partum
  • Informed consent form signed by both parents. If one or both parent(s) are under 18 years of age, the subject's grandparent(s) should also sign. An independent witness should also sign if the parent(s)/grandparent(s) are illiterate
  • Able to attend all scheduled visits and to comply with all trial procedures
  • Received Bacillus Calmette Guerin (BCG) vaccine between birth and one month of life in agreement with the national immunization calendar.

Who cannot join

  • Participation in another clinical trial in the 4 weeks preceding the first trial vaccination
  • Planned participation in another clinical trial during the present trial period
  • Known 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
  • Congenital or acquired immunodeficiency, or immunosuppressive therapy such as long-term (for more than 2 weeks) systemic corticosteroid therapy within the last four weeks
  • Chronic illness at a stage that could interfere with trial conduct or completion
  • Blood or blood-derived products received since birth
Show all 14Show fewer
  • Any vaccination in the 4 weeks preceding the first trial vaccination
  • Any planned vaccination during the trial (until Visit 06), except the study vaccines, rotavirus vaccine and pneumococcal conjugate vaccines
  • Documented history of pertussis, tetanus, diphtheria, poliomyelitis, hepatitis B or Haemophilus influenzae type b infection(s) (confirmed either clinically, serologically, or microbiologically)
  • Previous vaccination against pertussis, tetanus, diphtheria, poliomyelitis, hepatitis B or Haemophilus influenzae type b infection(s)
  • Known personal or maternal history of Human Immunodeficiency Virus, hepatitis B or hepatitis C seropositivity
  • Known thrombocytopenia or bleeding disorder contraindicating intramuscular vaccination
  • History of seizures
  • Febrile (temperature ≥ 38.0°C) or acute illness on the day of inclusion.

Trial locations and contacts

1 site in 1 country.

Peru1 site
  • Study site

    Lima

Other trials in Peru

About this study

Official title: Immunogenicity Study of DTaP-IPV-Hep B-PRP~T Combined Vaccine in Comparison to Infanrix®Hexa, at 2-4-6 Months of Age in Healthy Peruvian Infants

The study aims to confirm that, in Peruvian infants, the investigational DTaP-IPV Hep B-PRP~T vaccine has immunological and safety profiles that are comparable to those of the control vaccine that is already marketed (Infanrix®Hexa)

Primary Objective:

Read more

To demonstrate that the hexavalent DTaP-IPV-Hep B-PRP~T combined vaccine induces an immune response that is at least as good as the response following Infanrix®Hexa in terms of seroprotection rates to HB, one month after a three-dose primary series (2, 4 and 6 months)

Secondary Objectives:

  • To describe in each group the immunogenicity to vaccine components (for DTaP-IPV-Hep B-PRP~T and Infanrix®Hexa) one month after the third dose of the primary series.
  • To assess the overall safety in each group one month after each dose of the primary series and through the entire study.
Read the detailed description

The present trial will involve two-month old Peruvian infants, randomly assigned to receive three doses of either the investigational or the control vaccine at 2, 4, and 6 months of age.

Being tested
DTaP IPV HB PRP~T vaccine, DTaP-HB-IPV and Haemophilus influenzae type b
Keywords
Diphtheria, Tetanus, Pertussis, whooping cough, Haemophilus influenzae type b, Hepatitis B, Poliomyelitis
Medical subject headings
Diphtheria, Tetanus, Whooping Cough, Haemophilus Infections, Hepatitis B, Poliomyelitis

What participants receive

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

  • DTaP IPV HB PRP~T vaccineBiological

    0.5 mL, Intramuscular

  • DTaP-HB-IPV and Haemophilus influenzae type bBiological

    Also called Infanrix® Hexa

    0.5 mL, Intramuscular

Study groups in NCT00831753
Study groupRoleWhat they receive
Group 1ExperimentalDTaP-IPV-Hep B-PRP~T vaccine group
Receives: Biological: DTaP IPV HB PRP~T vaccine
Group 2Active comparatorInfanrix® Hexa vaccine group
Receives: Biological: DTaP-HB-IPV and Haemophilus influenzae type b

What is being measured

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

  1. Number of Participants Achieving Seroprotection for Anti Hep-B After a Primary Series of Vaccination With Either DTaP-IPV-Hep B-PRP~T or Infanrix Hexa™

    Anti-hepatitis B (Hep B) antibodies were measured by chemiluminescence detection. Seroprotection was defined as a titer ≥ 10 mIU/mL.

    Measured: Day 150 (1 month after dose 3)

  2. Number of Participants Achieving Seroprotection to Vaccine Antigens After a Primary Series Vaccination With Either DTaP-IPV-Hep B-PRP~T or Infanrix Hexa™ Vaccine.

    Antibody titers were measured by chemiluminescence detection for hepatitis B (Hep B), by Farr type radioimmunoassay for Haemophilus influenzae type b (PRP), and by toxin neutralization test for diphtheria. Seroprotection criteria were defined as:

    Criteria 1: Anti-Hep B titer ≥ 10 mIU/mL; Anti-PRP titer ≥ 0.15 µg/mL; Anti-diphtheria titer ≥ 0.01 IU/mL.

    Criteria 2: Anti-Hep B titer ≥ 100 mIU/mL; Anti-PRP titer ≥ 1 µg/mL; Anti-diphtheria titer or ≥ 0.1 IU/mL.

    Measured: Day 150 (1 month after dose 3)

Secondary outcomes (2)
  1. Geometric Mean Titers (GMTs) of Antibodies to Vaccine Antigens After a Primary Series of Vaccination With Either DTaP-IPV-Hep B-PRP~T or Infanrix Hexa™ Vaccine.

    Antibody titers were measured by chemiluminescence detection for hepatitis B (Hep B), by Farr type radioimmunoassay for Haemophilus influenzae type b (PRP), and by toxin neutralization test for diphtheria.

    Measured: Day 150 (1 month after dose 3)

  2. Number of Participants Reporting Solicited Injection Site or Solicited Systemic Reactions After Vaccination With Either DTaP-IPV-Hep B-PRP~T or Infanrix Hexa™ Vaccine.

    Solicited Injection Site Reactions: Pain, Erythema, Swelling. Solicited Systemic Reactions: Pyrexia (Temperature), Vomiting, Crying, Somnolence, Anorexia, Irritability.

    Grade 3 reactions were defined as: Pain, cries when injected limb is moved or movement of injected limb is reduced; Erythema and Swelling ≥ 5 cm; Pyrexia > 39.5ºC; Vomiting ≥ 6 episodes per 24 hour or requiring parenteral hydration; Crying, > 3 hours; Somnolence, sleeping most of the time or difficult to wake up; Anorexia refuses ≥ 3 feeds/meals or refuses most feeds/meals; Irritability inconsolable.

    Measured: Day 0 up to Day 7 after each injection

Timeline

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

  1. First posted29 Jan 2009 (estimated)
  2. Study startMay 2008
  3. Primary completionMay 2009
  4. Study completionNov 2009

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
Who is masked
Outcomes assessor
Enrolment
263 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00831753
Sponsor's protocol ID
A3L17
Status last verified
Apr 2016
First submitted
27 Jan 2009
Last updated
13 May 2016
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing DTaP IPV HB PRP~T vaccine and DTaP-HB-IPV and Haemophilus influenzae type b in people with Diphtheria and Tetanus, run by Sanofi Pasteur, a Sanofi Company at 1 site in Peru.

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 6 inclusion and 14 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 13 May 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 Peru. 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 2 Apr 2014). 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 Participants Achieving Seroprotection for Anti Hep-B After a Primary Series of Vaccination With Either DTaP-IPV-Hep B-PRP~T or Infanrix Hexa™ (time frame: Day 150 (1 month after dose 3)). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

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 13 May 2016.

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