Inactivated Poliomyelitis Vaccine Made From Sabin Strain

Institute of Medical Biology, Chinese Academy of Medical Sciences

Status and phase

Completed

Phase 4

Conditions

Poliomyelitis

Treatments

Biological: Inactivated Poliomyelitis Vaccine Made From Sabin Strain

Study type

Interventional

Funder types

Other

Identifiers

NCT04220515

20170416

Details and patient eligibility

About

This study includes both active and passive safety monitoring in large pupulations for the phase IV safety monitoring study of Inactivated Poliomyelitis Vaccine Made From Sabin Strain (sIPV).

Full description

For active safety monitoring in expanding populations, a total of 20,019 participants in Shanghai CDC have been enrolled in accordance with GCP for close safety monitoring for immediate adverse events and telephone or visiting follow-up (30 min, 24h, 3d, 7d, 14d, 30d) For passive safety monitoring in larger populations, the purpose is to observe rare adverse events after primary and booster immunization with sIPV by passive safety surveillance via AEFI monitoring system in Shanghai CDC. A total of 29,712 infants have been enrolled, and the adverse events of the participates have been collected via AEFI monitoring system and evaluated after 3-dose sIPV for primary immunization.

Enrollment

49,731 patients

Sex

All

Ages

2 to 3 months old

Volunteers

Accepts Healthy Volunteers

Inclusion criteria

Healthy infants of 2 months of age
The legal identity certificate (birth/household register) and vaccination certificate of the participants can be provided, and the legal guardian can provide the legal identity certificate (identity card).
Guardians are able to understand the experimental vaccine, volunteer to participate in the study and sign informed consent for participation.
Guardians are capable of using thermometer, graduated scale, filling diary card and contact card.
Participants are not vaccinated with polio vaccine and immunoglobulin (except for Hepatitis b specific immunoglobulin) after birth, no vaccination of live vaccine within 28 days before enrollment and no vaccination of inactivated vaccine within 14 days before enrollment.
Participants or guardians are able to obey and follow all study instructions, complete all the monitoring, and cooperate to complete collection of blood sample.
Axillary temperature ≤37℃

Exclusion criteria

Allergic to any active substance, inactive substance or materials used during production such as kanamycin.
Patients with fever or acute disease.
Have thrombocytopenia or hemorrhagic diseases
Patients undergoing immunosuppressive therapy or immunodeficiency
Have uncontrolled epilepsy or other progressive neurological disorders
Other situations that the investigator consider as non-eligible