Inicio | Phase III study of the Cuban vaccine candidate VCN7-T in patients from 1 to 18 years of age at risk of pneumococcal disease in Havana
5 Octubre 2023 - 9:44am por FINLAY5 Octubre 2023 - 10:07am por FINLAY
Cambios a Date of first enrollment
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2023-10-04 00:00:00
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2023-10-09 00:00:00
Cambios a Primary outcome(s)
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1.Proportion of adverse events attributable to vaccination with VCN7-T 30 days after each dose (Frequency and proportion of adverse events reported after the application of each dose of the evaluated schemes). Measurement time: From inoculation until the following 30 days.
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Proportion of adverse events attributable to vaccination with VCN7-T, 30 days after vaccination.
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2.Proportion of solicited adverse events attributable to vaccination with VCN7-T up to 7 days after administration of each dose (Frequency and proportion of adverse events reported after the application of each dose of the evaluated schemes). Measurement time: From inoculation until the following 7 days.
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Cambios a Key secondary outcomes
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1. Cumulative incidence of pneumonia and IPD cases (Rates of pneumonia and IPD recorded after immunization). Measurement time: From inoculation until the following 2 years.
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1. Cumulative incidence of pneumonia and IPD cases.
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2.Percentage of subjects in the subgroup studied, with an immune response to the vaccine serotypes (Stratified randomization by age and underlying diseases most representative in the sample; sampling of 5 ml of blood pre- and post-vaccination from a subgroup of 200 subjects). Measurement time: T0 (before inoculation of the vaccine candidate); T28 (28 days after inoculation of the vaccine candidate).
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2. Percentage of subjects in the studied subgroup, with an immune response to the vaccine serotypes.
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Cambios a Inclusion criteria
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1. Patients from 1 to 18 years of age included in the risk groups defined in the health areas of the province of Havana.
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1. Patients from 1 to 18 years of age, of any sex, from the province of Havana, identified in risk groups for pneumococcal disease.
 
2. Informed consent of parents and assent of adolescents for vaccination and follow-up.
 
2. Informed consent of parents and assent of adolescents for vaccination and follow-up.
Cambios a Exclusion criteria
 
1. Previous pneumococcal vaccination.
 
1. Previous pneumococcal vaccination.
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2. Allergy related to thiomersal, or any biological product or vaccines with a serious adverse reaction such as anaphylaxis.
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2. Children with a reported allergy to thiomersal or any biological product or vaccines causing a serious adverse reaction of the anaphylaxis type.
 
3. Decompensation of the underlying disease at the time of evaluation.
 
3. Decompensation of the underlying disease at the time of evaluation.
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4. Acute febrile or infectious illness at the time of application of the vaccine candidate, or in the previous 7 days.
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4. Subjects with febrile or acute infectious illness at the time of application of the vaccine candidate, or in the previous 7 days.
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5. Have been vaccinated according to the Cuban immunization schedule, in a period of less than 15 days prior to the application of the investigational product.
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5. Subjects vaccinated according to the Cuban immunization schedule, in a period of less than 15 days prior to the application of the investigational product.
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6. Pregnancy or amenorrhea greater than 4 weeks before the application of the vaccine candidate.
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6. Adolescents who are pregnant or have amenorrhea greater than 4 weeks before the application of the vaccine candidate.
Cambios a Record Verification Date
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2023/10/04
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2023/10/05
Cambios a Next update date
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2024/10/04
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2024/10/05
Revisión de 5 Octubre 2023 - 10:07am