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A Follow-up Study for a Phase III, Efficacy Trial in Inactivated Enterovirus Type 71 (EV71) Vaccine

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Sinovac

Status

Completed

Conditions

Hand, Foot and Mouth Disease

Treatments

Biological: EV71 vaccine

Study type

Observational

Funder types

Industry

Identifiers

NCT02001233
PRO-EV71-3003-0

Details and patient eligibility

About

The purpose of this follow-up study is to evaluate the two-year efficacy, immunogenicity and safety of EV71 Vaccines in preventing Hand, Foot and Mouth disease caused by EV71 in a total 10,000 healthy infants volunteers aged from 6 to 35months old.

Full description

The phase III, efficacy trial of inactivated vaccine (vero cell) against EV71 has completed on March 2013 in China. The data from the phase III study suggested that the inactivated EV71 vaccine had protection effects on healthy Chinese infants against Hand, Foot and Mouth disease caused by EV71 within one-year surveillance period, and had clinically acceptable safety and good one-year immune persistence.

This study is the phase III, open-labelled, follow-up research, in order to evaluate the two-year efficacy, safety and immune persistence.

Enrollment

10,077 patients

Sex

All

Ages

6 to 35 months old

Volunteers

Accepts Healthy Volunteers

Inclusion criteria

  • All subjects vaccinated at least one injection of EV71 vaccine or the placebo in the phase III efficacy trial.

Exclusion criteria

  • subjects who refuse to continue in the study.

Trial design

10,077 participants in 2 patient groups

EV71 Vaccine
Description:
Inactivated vaccine (vero cell) against EV71 of 400U /0.5ml in 5000 infants aged 6-35 months old on day0,28
Treatment:
Biological: EV71 vaccine
Placebo
Description:
placebo in 5000 infants aged 6-35 months old on day0,28

Trial contacts and locations

3

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Data sourced from clinicaltrials.gov

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