Safety and Immunogenicity of Haemophilus Influenzae Type b Conjugate Vaccine,Freeze-dried
Haemophilus Influenzae Type b Infections
About this trial
This is an interventional prevention trial for Haemophilus Influenzae Type b Infections focused on measuring vaccine, haemophilus influenzae type b
Eligibility Criteria
Inclusion Criteria:
- Healthy permanent residence 2 months to 5 years old.
- Subjects who the investigator believes will comply with the requirements of the protocol should be enrolled in the study.
- Subjects and parent/guardian able to attend all scheduled visits and comply with all study procedures.
- Axillary temperature ≤37.0 ℃.
Exclusion Criteria:
- History of Haemophilus influenzae type b infection or vaccination of Haemophilus influenzae type b conjugate vaccine.
- Allergic history or any SAE after vaccination, such as allergy, urticaria, dyspnea, angioedema, celialgia.
- 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 treatment for thyroid gland disease.
- Functional or anatomic asplenia.
- History of eclampsia, epilepsy, encephalopathy and mental disease or family disease.
- Any condition that, in the judgment of investigator, may affect trial assessment.
Sites / Locations
- Henan Provincial Center for Disease Control and PreventionRecruiting
Arms of the Study
Arm 1
Arm 2
Experimental
Active Comparator
Minhai-HIB
Act-HIB®
Participants at age 1 to 5 years of enrollment will receive one dose on Hib vaccine. Participants at age 6 to 11 months of enrollment will receive 2 doses on Hib vaccine at one months apart. Participants at age 2 to 5 months of enrollment will receive 3 doses on Hib vaccine at one months apart.
Participants at age 1 to 5 years of enrollment will receive one dose on Hib vaccine. Participants at age 6 to 11 months of enrollment will receive 2 doses on Hib vaccine at one months apart. Participants at age 2 to 5 months of enrollment will receive 3 doses on Hib vaccine at one months apart.