Study of a Novel Tetravalent Dengue Vaccine in Healthy Children Aged 2 to 14 Years in Asia
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Purpose
The aim of this trial is to assess the efficacy of the CYD dengue vaccine in preventing symptomatic, virologically-confirmed dengue cases.
Primary Objective:
To assess the efficacy of CYD dengue vaccine after 3 vaccinations at 0, 6, and 12 months in preventing symptomatic virologically-confirmed dengue cases, regardless of the severity, due to any of the four serotypes in children aged 2 to 14 years at the time of inclusion.
Secondary Objectives:
To describe the efficacy of CYD dengue vaccine after each dose in:
- Preventing symptomatic virologically-confirmed dengue cases due to any of the four serotypes
- Preventing symptomatic dengue cases, either virologically-confirmed or probable based on serological criteria, due to any of the four serotypes
To describe the occurrence of serious adverse events (SAEs), including serious adverse events of special interest in all subjects throughout the trial period.
| Condition | Intervention | Phase |
|---|---|---|
|
Dengue Dengue Fever Dengue Hemorrhagic Fever |
Biological: Live, attenuated, dengue serotype 1, 2, 3, 4 virus Biological: Placebo: NaCl 0.9% |
Phase 3 |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Endpoint Classification: Safety/Efficacy Study Intervention Model: Parallel Assignment Masking: Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor) Primary Purpose: Prevention |
| Official Title: | Efficacy and Safety of a Novel Tetravalent Dengue Vaccine in Healthy Children Aged 2 to 14 Years in Asia |
- Information on the symptomatic virologically confirmed dengue cases occurring > 28 days after Dose 3 (during the active phase) in terms of (i) Acute febrile illness, and (ii) Virologically confirmed [ Time Frame: 28 Days post-vaccination 3 ] [ Designated as safety issue: No ]
- Information on the occurrence of serious adverse events (SAEs), including SAEs of special interest in all subjects throughout the trial period [ Time Frame: Day 0 up to 12 months post vaccination ] [ Designated as safety issue: No ]
- Information on the efficacy of CYD dengue vaccine in preventing symptomatic dengue cases either virologically confirmed or probable based on serological criteria, due to any of the four serotypes after each dose. [ Time Frame: 28 Days after each vaccination ] [ Designated as safety issue: No ]
| Estimated Enrollment: | 10278 |
| Study Start Date: | June 2011 |
| Estimated Study Completion Date: | July 2014 |
| Estimated Primary Completion Date: | July 2014 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
Experimental: Dengue Vaccine Group
Participants will receive CYD dengue vaccine at 0, 6, and 12 months
|
Biological: Live, attenuated, dengue serotype 1, 2, 3, 4 virus
0.5 mL, Subcutaneous
Other Name: CYD Dengue Vaccine
|
|
Placebo Comparator: Control Group
Participants will receive a placebo vaccine at 0, 6, and 12 months
|
Biological: Placebo: NaCl 0.9%
0.5 mL, Subcutaneous
|
Detailed Description:
Participants will be randomized to either receive 3 injections of CYD dengue vaccine or a placebo at 0, 6, and 12 months.
A subset of participants from each country will also be evaluated for reactogenicity and immunogenicity to enable the generation of country-specific data on reactogenicity, immunogenicity, and baseline dengue and JE antibody levels.
Eligibility| Ages Eligible for Study: | 2 Years to 14 Years |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | Yes |
Inclusion Criteria:
- Aged 2 to 14 years on the day of inclusion and resident of the site zone
- Subject in good health, based on medical history and physical examination
- Assent form or informed consent form has been signed and dated by the subject (based on local regulations), and informed consent form has been signed and dated by the parent(s) or another legally acceptable representative (and by an independent witness if required by local regulations)
- Subject able to attend all scheduled visits and to comply with all trial procedures. Exclusion Criteria:
- Subject is pregnant, or lactating, or of childbearing potential (to be considered of non-childbearing potential, a female must be pre-menarche for at least 1 year, surgically sterile, or using an effective method of contraception or abstinence from at least 4 weeks prior to the first vaccination until at least 4 weeks after the last vaccination).
- Participation in another clinical trial investigating a vaccine, drug, medical device, or a medical procedure in the 4 weeks preceding the first trial vaccination
- Planned participation in another clinical trial during the present trial period
- Self-reported or suspected congenital or acquired immunodeficiency; or receipt of immunosuppressive therapy such as anti-cancer chemotherapy or radiation therapy within the preceding 6 months; or long-term systemic corticosteroids therapy (prednisone or equivalent for more than 2 consecutive weeks within the past 3 months)
- Self-reported seropositivity for Human Immunodeficiency Virus (HIV) infection
- Self-reported systemic hypersensitivity to any of the vaccine components, or history of a life-threatening reaction to the vaccine used in the trial or to a vaccine containing any of the same substances
- Chronic illness that, in the opinion of the Investigator, is at a stage where it might interfere with trial conduct or completion
- Receipt of blood or blood-derived products in the past 3 months, which might interfere with assessment of the immune response
- Planned receipt of any vaccine in the 4 weeks following any trial vaccination
- Deprived of freedom by administrative or court order, or in an emergency setting, or hospitalized involuntarily
- Current alcohol abuse or drug addiction that might interfere with the ability to comply with trial procedures
- Identified as a site employee of the Investigator or study center, with direct involvement in the proposed study or other studies under the direction of that Investigator or study center, as well as a family member (i.e., immediate, husband, wife and their children, adopted or natural) of the site employees or the Investigator.
Contacts and Locations| Contact: Public Registry Sanofi Pasteur | RegistryContactUs@sanofipasteur.com |
| Indonesia | |
| Recruiting | |
| Denpasar, Bali, Indonesia, 80114 | |
| Recruiting | |
| Bandung, West Java, Indonesia, 40161 | |
| Recruiting | |
| Jakarta, Indonesia, 10430 | |
| Malaysia | |
| Recruiting | |
| Kuala Lumpur, Malaysia, 50586 | |
| Recruiting | |
| Penang, Malaysia, 10450 | |
| Philippines | |
| Recruiting | |
| Cebu City, Philippines, 6000 | |
| Recruiting | |
| San Pablo City, Philippines | |
| Thailand | |
| Recruiting | |
| Muang District, Kamphaeng Phet Province, Thailand, 6200 | |
| Recruiting | |
| Ban Pong Districts, Ratchaburi Province, Thailand, 70110 | |
| Recruiting | |
| Photharam Districts, Ratchaburi Province, Thailand, 70120 | |
| Vietnam | |
| Recruiting | |
| Long Xuyen City, An Giang Province, Vietnam | |
| Recruiting | |
| My Tho City, Tien Giang Province, Vietnam | |
| Study Director: | Medical Director | Sanofi Pasteur SA |
More Information
Additional Information:
No publications provided
| Responsible Party: | Sanofi |
| ClinicalTrials.gov Identifier: | NCT01373281 History of Changes |
| Other Study ID Numbers: | CYD14, UTN: U1111-1116-4957 |
| Study First Received: | June 8, 2011 |
| Last Updated: | January 9, 2013 |
| Health Authority: | United States: Food and Drug Administration Philippines: Department of Health Malaysia: Ministry of Health Indonesia: National Agency of Drug and Food Control Viet Nam: Ministry of Health |
Keywords provided by Sanofi:
|
Dengue Dengue fever Dengue Hemorrhagic Fever CYD dengue vaccine Flavivirus |
Additional relevant MeSH terms:
|
Dengue Dengue Hemorrhagic Fever Fever Hemorrhagic Fevers, Viral Arbovirus Infections Virus Diseases |
Flavivirus Infections Flaviviridae Infections RNA Virus Infections Body Temperature Changes Signs and Symptoms |
ClinicalTrials.gov processed this record on May 19, 2013