Study of Sanofi Pasteur's Dengue Vaccine in Healthy Subjects Aged 2 to 45 Years in Singapore
- Conditions
- Prevention of symptomatic dengue diseaseTherapeutic area: Diseases [C] - Virus Diseases [C02]
- Registration Number
- EUCTR2014-001713-26-Outside-EU/EEA
- Lead Sponsor
- Sanofi Pasteur SA
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- A
- Sex
- All
- Target Recruitment
- 1198
1. Aged from 2 to 45 years on the day of inclusion.
2. Subject in good health, based on medical h istory and physical examination.
3. Provision of informed consent form (and assent form for subjects aged 6 to 12 years) signed by the subject and by the parent(s) or another legally acceptable representative for subjects aged less than 21 years.
4. Subject and parent(s)/legally acceptable representative able to attend all scheduled visits and comply with all trial procedures.
5. For a woman of child-bearing potential, avoid becoming pregnant (use of an effective method of contraception or abstinence) for at least 4 weeks before the first vaccination until 4 weeks after the last vaccination.
Are the trial subjects under 18? yes
Number of subjects for this age range: 503
F.1.2 Adults (18-64 years) yes
F.1.2.1 Number of subjects for this age range 695
F.1.3 Elderly (>=65 years) no
F.1.3.1 Number of subjects for this age range
1. Febrile illness (temperature =37.5°C) or moderate or severe acute illness/infection on the day of the first vaccination, according to Investigator judgment.
2. For a woman of child-bearing potential, known pregnancy or positive urine pregnancy test on the day of inclusion.
3. Breast-feeding woman.
4. Known systemic hypersensitivity to any of the components of the trial vaccines (especially egg proteins or neomycin) or h istory of a life-threatening reaction to the trial vaccines or to a vaccine containing any of the same substances.
5. Personal or family history of thymic pathology or myasthenia.
6. Previous hepatitis A vaccination (for children only).
7. Known or suspected congenital or acquired immunodeficiency, immunosuppressive therapy such as anti-cancer chemotherapy or radiation therapy within the past 6 months, or long-term systemic corticosteroid therapy.
8. Chronic illness at a stage that could interfere with trial conduct or completion, in the opinion of the Investigator.
9. Receipt of blood or blood-derived products in the past 3 months that might interfere with the assessment of immune response.
10. Participation in another clinical trial investigating a vaccine, drug, medical device, or a medical procedure in the 4 weeks preceding the first trial vaccination.
11. Planned participation in another clinical trial during the 18 coming months.
12. Receipt of any vaccine in the 4 weeks preceding the first trial vaccination.
13. Planned receipt of any vaccine in the 4 weeks following the first trial vaccination.
14. Subject deprived of freedom by an administrative or court order, or in an emergency setting, or hospitalized without his/her consent.
15. Current or past alcohol abuse or drug addiction that may interfere with the subject’s ability to comply with trial procedures.
16. Subject who plans to move to another country within the 18 coming months.
Study & Design
- Study Type
- Interventional clinical trial of medicinal product
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Main Objective: Safety and reactogenicity<br>Humoral immune response to dengue before and after each vaccination with CYD dengue vaccine;Secondary Objective: Persistence of the humoral immune response during 4 years after the last vaccination in a subset of subjects;Primary end point(s): Safety and reactogenicity: adverse events, and serious adverse events <br>Humoral immune response: Dengue immune response (serotype specific neutralizing antibodies);Timepoint(s) of evaluation of this end point: Safety and reactogenicity:<br>- Up to day 28 (D28) after each CYD dengue vaccine injection for AEs<br>- Throughout the trial for SAEs as follows: all SAEs up to 6 months after the third injection. Related and/or fatal SAEs from 6 months after the third injection until the end of the study<br>Humoral immune response: Prior to and 28 days (D28) after each injection<br>
- Secondary Outcome Measures
Name Time Method Secondary end point(s): Persistence of antibodies: Dengue immune response (serotype specific neutralizing antibodies);Timepoint(s) of evaluation of this end point: Each year during 4 years after the last vaccination