Safety and Immunogenicity of Concomitant Administration of EV71 Vaccine With Expanded Programme on Immunization Vaccines

NCT ID: NCT04111432

Last Updated: 2021-07-29

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE4

Total Enrollment

372 participants

Study Classification

INTERVENTIONAL

Study Start Date

2019-07-26

Study Completion Date

2020-03-25

Brief Summary

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The purpose of this study is to evaluate the safety and immunogenicity of concomitant administration of EV71 vaccine with measles mumps, and rubella combined live attenuated vaccine/ encephalitis live attenuated vaccine.

Detailed Description

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This study is an open-label, single-center, randomized, comparative phase IV clinical trial. The purpose of this study is to evaluate the safety andimmunogenicity of concomitant administration of EV71 vaccine manufactured by Sinovac (Beijing) Vaccine Technology Co., Ltd. with measles mumps, and rubella combined live attenuated vaccine/ encephalitis live attenuated vaccine. 360 healthy infants of 8 months old as participants are randomly assigned into three experimental groups in the ratio 1:1:1. The group I receive EV71 Vaccine (first dose)\&measles mumps, and rubella combined live attenuated vaccine on day 0 and EV71 vaccine (second dose)\&encephalitis live attenuated vaccine on day 30. The group II receive measles mumps, and rubella combined live attenuated vaccine on day 0 and encephalitis live attenuated vaccine on day 30. The group III receive the first and second dose of EV71 Vaccine on day 0 and day 30 respectively.

Conditions

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Hand, Foot and Mouth Disease

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

PREVENTION

Blinding Strategy

NONE

Study Groups

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Group I-EV71 and EPI vaccines Concomitant administration

EV71 Vaccine (intramuscular injection,0.5ml,first dose)/measles mumps, and rubella combined live attenuated vaccine (subcutaneous injection,0.5ml) on day 0 and EV71 Vaccine (intramuscular injection, 0.5ml,second dose)/ encephalitis live attenuated vaccine (subcutaneous injection, 0.5ml) on day 30

Group Type EXPERIMENTAL

Concomitant administration of EV71vaccine with EPI vaccines

Intervention Type BIOLOGICAL

The investigated EV17 vaccine was manufactured by Sinovac Biotech Co., Ltd.# the MMR vaccine was manufactured by Shanghai Institute of Biological Products Co.,Ltd.; the Live attenuated Japanese encephalitis vaccine was manufactured by Chengdu Institute of Biological Products Co.,Ltd.

Group II-EPI vaccine only Single injection of EPI vaccine:

measles mumps, and rubella combined live attenuated vaccine (subcutaneous injection,0.5ml) on day 0 and encephalitis live attenuated vaccine (subcutaneous injection, 0.5ml) on day 30

Group Type ACTIVE_COMPARATOR

Single injection of EPI vaccine

Intervention Type BIOLOGICAL

The MMR vaccine was manufactured by Shanghai Institute of Biological Products Co.,Ltd.; the Live attenuated Japanese encephalitis vaccine was manufactured by Chengdu Institute of Biological Products Co.,Ltd.

Group III-EV71 vaccine only EV71 Vaccine only

the first and second dose of EV71 Vaccine (intramuscular injection,0.5ml) on day 0 andday 30 respectively

Group Type ACTIVE_COMPARATOR

EV71 Vaccine only

Intervention Type BIOLOGICAL

The investigated EV17 vaccine was manufactured by Sinovac Biotech Co., Ltd.

Interventions

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Concomitant administration of EV71vaccine with EPI vaccines

The investigated EV17 vaccine was manufactured by Sinovac Biotech Co., Ltd.# the MMR vaccine was manufactured by Shanghai Institute of Biological Products Co.,Ltd.; the Live attenuated Japanese encephalitis vaccine was manufactured by Chengdu Institute of Biological Products Co.,Ltd.

Intervention Type BIOLOGICAL

Single injection of EPI vaccine

The MMR vaccine was manufactured by Shanghai Institute of Biological Products Co.,Ltd.; the Live attenuated Japanese encephalitis vaccine was manufactured by Chengdu Institute of Biological Products Co.,Ltd.

Intervention Type BIOLOGICAL

EV71 Vaccine only

The investigated EV17 vaccine was manufactured by Sinovac Biotech Co., Ltd.

Intervention Type BIOLOGICAL

Eligibility Criteria

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Inclusion Criteria

* Healthy volunteer aged ≥ 8 months;
* Proven legal identity;
* Guardians of the participants should be capable of understanding the written consent form, and such form should be signed before the infant being included into this study.

Exclusion Criteria

* Prior vaccination with EV71 vaccine;
* Prior vaccination with MMR vaccine or vaccine including mumps or measles or mumps or rubella vaccine components;
* Prior vaccination with Encephalitis B vaccine;
* Cannot be vaccinated with both arms at the same time;
* History of hand,foot and mouth disease;
* History of measles or mumps or rubella or encephalitis B;
* Allergy to gentamicin; history of allergy to any vaccine or vaccine ingredient, or serious adverse reaction(s) to vaccination, such as urticaria,difficulty in breathing, angioneurotic edema, pain, etc;
* Congenital malformations or developmental disorders, genetic defects, severe malnutrition, etc;
* Autoimmune diseases or immunodeficiency/immunosuppression;
* Severe neurological disorders (epilepsy, convulsions or convulsions) or psychosis;
* History of thyroidectomy, absence of spleen, functional absence of spleen, and any circumstances leading to absence of spleen or splenectomy;
* Diagnosed coagulation function abnormal (e.g., coagulation factor deficiency, coagulation disorder, or platelet abnormalities) , or obvious bruising or coagulation disorders;
* Any immunosuppressant, cytotoxic medicine, or inhaled corticosteroids (except corticosteroid spray for treatment of allergic rhinitis or corticosteroid treatment on surface for acute non-complicated dermatitis) in the past 6 months;
* Receipt of any of the following products:

1. Blood product within 3 months prior to study entry;
2. Any live attenuated vaccine within 14 days prior to study entry;
3. Any subunit vaccine or inactivated vaccine within 7 days prior to study entry;
4. Any other study drugs within 30 days prior to study entry;
* Acute disease or acute stage of chronic disease within 7 days prior to study entry;
* Axillary temperature \> 37.0#;
* Any other factor that suggesting the volunteer is unsuitable for this study based on the opinions of investigators.
Minimum Eligible Age

8 Months

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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Shaanxi Provincial Center for Disease Control and Prevention

OTHER

Sponsor Role collaborator

Sinovac Biotech Co., Ltd

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Shaobai Zhang

Role: PRINCIPAL_INVESTIGATOR

Shaanxi Provincal Center for Disease Control and Preventione

Locations

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Hanbin District Center for Disease Control and Prevention

Ankang, Shaanxi, China

Site Status

Countries

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China

Other Identifiers

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EV71-SN-2019-01

Identifier Type: -

Identifier Source: org_study_id

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