E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Persistence of antibody against diphtheria, tetanus and poliomyelitis in 11 to 13-year-old children who received either REVAXIS or DT Polio at 6 year of age, and immune response to TETRAVAC-ACELLULAIRE |
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E.1.1.1 | Medical condition in easily understood language |
Protection against Diphtheria, Tetanus, Pertussis and Poliomyelitis |
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E.1.1.2 | Therapeutic area | Body processes [G] - Immune system processes [G12] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 14.0 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10054175 |
E.1.2 | Term | Polio immunisation |
E.1.2 | System Organ Class | 10042613 - Surgical and medical procedures |
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E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 14.0 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10054129 |
E.1.2 | Term | Diphtheria immunisation |
E.1.2 | System Organ Class | 10042613 - Surgical and medical procedures |
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E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 14.0 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10069577 |
E.1.2 | Term | Pertussis immunisation |
E.1.2 | System Organ Class | 10042613 - Surgical and medical procedures |
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E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 14.0 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10054131 |
E.1.2 | Term | Tetanus immunisation |
E.1.2 | System Organ Class | 10042613 - Surgical and medical procedures |
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E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
To describe in 11 to 13-year-old children who received one dose of either REVAXIS or DT Polio at 6 years of age the antibody persistence in terms of proportions of subjects with antibody concentrations ≥0.01 IU/mL against diphtheria and tetanus, and antibody titres ≥8 (1/dilution) against poliovirus types 1, 2 and 3,
To describe one month after a booster dose of TETRAVAC-ACELLULAIRE when given to 11 to 13-year-old children who received one dose of either REVAXIS or DT Polio at 6 years of age the immune responses in terms of proportions of subjects with antibody concentrations ≥0.1 IU/mL against diphtheria and tetanus, and antibody titres ≥8 (1/dilution) against poliovirus types 1, 2 and 3.
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E.2.2 | Secondary objectives of the trial |
Secondary immunogenicity objectives:
To describe other parameters of the antibody persistence against diphtheria, tetanus and poliomyelitis antigens in 11 to 13-year-old children who received one dose of either REVAXIS or DT Polio at 6 years of age.
To describe other parameters of the immune responses to diphtheria, tetanus, pertussis and poliomyelitis antigens one month after a booster dose of TETRAVAC-ACELLULAIRE when given to 11 to 13-year-old children who received one dose of either REVAXIS or DT Polio at 6 years of age.
Secondary safety objective:
To describe the safety profile of a booster dose of TETRAVAC-ACELLULAIRE when given to 11 to 13-year-old children who received one dose of either REVAXIS or DT Polio at 6 years of age.
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
Healthy child of either gender 11 to 13 years of age and vaccinated in Study F05-TdI-301 with either REVAXIS or DT Polio at approximately 6 years of age,
Consent form signed by both parents, or by the legal guardian, properly informed about the study,
Assent form signed by the child,
Affiliated to a health social security system.
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E.4 | Principal exclusion criteria |
Immunization against diphtheria, tetanus, pertussis and/or poliomyelitis beyond Study F05-TdI-301,
Previous clinical or bacteriological diagnosis of diphtheria, tetanus, pertussis or poliomyelitis,
Immune impairment or humoral/cellular deficiency, neoplasic disease or depressed immunity,
Receipt of any chemotherapy agents to treat cancer received within 6 months prior to vaccination
Receipt of serum immune globulin or any other blood-derived product within 3 months prior to vaccination
Receipt of immunomodulator therapy within 6 weeks prior to vaccination
Receipt of daily -or on alternate days- systemic corticosteroids at a dose ≥20 mg/day of prednisone (or equivalent) for ≥14 days within 4 weeks prior to vaccination
Receipt of any live non-study vaccine within 28 days or of any inactivated non-study vaccine within 14 days prior to vaccination or with a vaccination planned during the whole study period,
Known true hypersensitivity to at least one of the components of TETRAVAC-ACELLULAIRE, to glutaraldehyde, neomycin, streptomycin and polymyxin B, to pertussis, vaccines (acellular or whole cell pertussis), or to a vaccine containing the same substances,
Known personal history of encephalopathy, seizure disorder or progressive, evolving or unstable neurological condition,
Known history of thrombocytopenia or any coagulation disorder that would contraindicate intramuscular injection,
Any medical condition that, in the opinion of the investigator, could interfere with the evaluation of the study objectives,
Child who participated in another clinical study within 28 days prior to vaccination or would participate in another clinical study during the whole study period,
Acute severe febrile illness and/or body temperature >=38.0°C within 72 hours prior to vaccination.
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E.5 End points |
E.5.1 | Primary end point(s) |
Antibody persistence
Proportion of subjects with an anti-diphtheria concentration ≥0.01 IU/mL,
Proportion of subjects with an anti-tetanus concentration ≥0.01 IU/mL,
Proportion of subjects with an anti-poliovirus type 1 (IPV1) titre ≥8 (1/dilution),
Proportion of subjects with an anti-poliovirus type 2 (IPV2) titre ≥8 (1/dilution),
Proportion of subjects with an anti-poliovirus type 3 (IPV3) titre ≥8 (1/dilution).
Post-booster immune response
Proportion of subjects with an anti-diphtheria concentration ≥0.1 IU/mL,
Proportion of subjects with an anti-tetanus concentration ≥0.1 IU/mL,
Proportion of subjects with an anti-IPV1 titre ≥8 (1/dilution),
Proportion of subjects with an anti-IPV2 titre ≥8 (1/dilution),
Proportion of subjects with an anti-IPV3 titre ≥8 (1/dilution).
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
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E.5.2 | Secondary end point(s) |
Antibody persistence
Proportion of subjects with an anti-diphtheria concentration ≥0.1 IU/mL,
Anti-diphtheria Geometric Mean Concentration (GMC),
Proportion of subjects with an anti-tetanus concentration ≥0.1 IU/mL,
Anti-tetanus GMC,
Anti-IPV1, anti-IPV2 and anti-IPV3 Geometric Mean Titres (GMT).
Post-booster immune response
Proportion of subjects with an anti-diphtheria concentration ≥1.0 IU/mL,
Anti-diphtheria GMC,
Anti-diphtheria Geometric Mean of individual Concentrations Ratio (GMCR),
Proportion of subjects with an anti-tetanus concentration ≥1.0 IU/mL,
Anti-tetanus GMC,
Anti-tetanus GMCR,
Anti-IPV1, anti-IPV2 and anti-IPV3 GMT,
Anti-IPV1, anti-IPV2 and anti-IPV3 Geometric Mean of individual Titres Ratio (GMTR).
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
28-35 days after vaccination (V2) |
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E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | Yes |
E.6.3 | Therapy | No |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | No |
E.6.7 | Pharmacodynamic | No |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | No |
E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | No |
E.7.3 | Therapeutic confirmatory (Phase III) | No |
E.7.4 | Therapeutic use (Phase IV) | Yes |
E.8 Design of the trial |
E.8.1 | Controlled | No |
E.8.1.1 | Randomised | No |
E.8.1.2 | Open | No |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | No |
E.8.1.5 | Parallel group | No |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | No |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | No |
E.8.2.2 | Placebo | No |
E.8.2.3 | Other | No |
E.8.3 |
The trial involves single site in the Member State concerned
| No |
E.8.4 | The trial involves multiple sites in the Member State concerned | Yes |
E.8.4.1 | Number of sites anticipated in Member State concerned | 45 |
E.8.5 | The trial involves multiple Member States | No |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | No |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.7 | Trial has a data monitoring committee | No |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
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End of data collection including availability of serology results |
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E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 0 |
E.8.9.1 | In the Member State concerned months | 10 |
E.8.9.1 | In the Member State concerned days | 0 |