Clinical trial NCT02003313: Immunogenicity and Safety of Group A, C, Y and W135 Meningococcal Polysaccharide Vaccine
Official title: Immunogenicity and Safety of Group A, C, Y and W135 Meningococcal Polysaccharide Vaccine in More Than 2 Years Old Children and Adults
Study type: INTERVENTIONAL
Overall status: COMPLETED
Phase: PHASE3
Conditions: Meningitis
Keywords: safety, immunogenicity, Meningococcal Polysaccharide Vaccine
Lead sponsor: Beijing Minhai Biotechnology Co., Ltd
Sponsor class: INDUSTRY
First posted: 2013-12-06
Enrollment: 1260
Sex: ALL
Minimum age (years): 2
Maximum age (years): 30
Standard ages: CHILD
ADULT
Accepts healthy volunteers: yes
Allocation: RANDOMIZED
Intervention model: PARALLEL
Primary purpose: PREVENTION

Brief summary: The purpose of this double-blind study is to evaluate the safety, reactogenicity and immunogenicity of Group A,C,Y and W135 Meningococcal Polysaccharide Vaccine in 2 to 30 years-old Children and Adults. All subjects will receive 1 dose of Group A,C,Y and W135 Meningococcal Polysaccharide Vaccine.


Eligibility criteria: Inclusion Criteria:

* Subjects who the investigator believes will comply with the requirements of the protocol should be enrolled in the study.
* Healthy permanent residence 2-30 years old.
* Subjects and parent/guardian able to attend all scheduled visits and comply with all study procedures.
* Axillary temperature ≤37.0 ℃.

Exclusion Criteria:

* History of meningitis infection or vaccination of meningococcal vaccine within the past 6 months.
* Allergic history or any SAE after vaccination, such as allergy, urticaria, dyspnea, angioedema, celialgia.
* Patients administered with immunosuppressive agents, cytotoxicity factor or corticosteroids in the 6 months preceding the vaccine trial.
* Receipt of blood or blood-derived products in the 3 months preceding vaccination.
* Participation in another clinical study investigating a vaccine, drug in the 30 days preceding vaccination.
* Receipt of any live virus vaccine in the 15 days preceding vaccination.
* Receipt of any subunit vaccine and inactivated vaccine in the 7 days before vaccination.
* Febrile illness (temperature ≥ 38°C) in the 3 days or any acute illness/infection in the 7 days preceding vaccination.
* Thrombocytopenia.
* History of thyroid gland excision or treatment for thyroid gland disease in last 12 months.
* Functional or anatomic asplenia.
* History of eclampsia, epilepsy, encephalopathy and mental disease or family disease.
* Chronic disease (such as Down syndrome, diabetes, sickle cell anemia or neurologic disease, Guillain-Barre Syndrome).
* Known or suspected diseases, including: respiratory system disease, acute infection or active stage of chronic disease, HIV infection of children or mothers, cardiovascular disease, acute hypertension, cancer treatment, skin disease, etc.
* In pregnancy or lactation or pregnant women during the test plan
* Any condition that, in the judgment of investigator, may affect trial assessment.

Primary outcomes:
measure: Percentage of subjects exhibiting a >=4 fold increase in rSBA titers level from pre-vaccination to post-vaccination
timeFrame: 28 days after vaccination
Secondary outcomes:
measure: to evaluate the adverse reactions after vaccination
timeFrame: within 28 days after vaccination
Other outcomes:
Locations:
city: Beijing
country: China
facility: Chaoyang District Centre for Disease Prevention and Control
Study officials:
affiliation: Beijing chaoyang district center for disease control and prevention
name: nianmin shi
role: PRINCIPAL_INVESTIGATOR
References: