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Hand, Foot and Mouth DiseasePhase 4NCT04111432

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

A Phase 4 study testing Concomitant administration of EV71vaccine with EPI vaccines, Single injection of EPI vaccine and EV71 Vaccine only in people with Hand, Foot and Mouth Disease, run by Sinovac Biotech Co., Ltd at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

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. Read more about this study

Who is it for?
Ages 8 months and olderHealthy volunteers can take part
Conditions the study is for
Hand, Foot and Mouth Disease
What is being tested?
Concomitant administration of EV71vaccine with EPI vaccines, Single injection of EPI vaccine and EV71 Vaccine only
Could I receive a placebo?
No, everyone receives an active treatment
How many people
372 participants
Where
1 siteChina
Study dates
26 Jul 2019to 25 Mar 2020
Phase
Phase 4
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 8 months and older
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Who may be able to join

  • 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.

Who cannot join

  • 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;
Show all 21Show fewer
  • 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:
  • Blood product within 3 months prior to study entry;
  • Any live attenuated vaccine within 14 days prior to study entry;
  • Any subunit vaccine or inactivated vaccine within 7 days prior to study entry;
  • 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.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Hanbin District Center for Disease Control and Prevention

    Ankang, Shaanxi, 725000

Other trials in China

About this study

Official title: A Randomized, Controlled Clinical Trial 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

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.

Read the detailed description

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.

Being tested
Concomitant administration of EV71vaccine with EPI vaccines, Single injection of EPI vaccine, EV71 Vaccine only
Keywords
Inactivated Enterovirus Type 71 (EV71) Vaccine, Concomitant vaccination, Safety, Immunogenicity, Infant
Medical subject headings
Hand, Foot and Mouth Disease

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Concomitant administration of EV71vaccine with EPI vaccinesBiological

    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.

  • Single injection of EPI vaccineBiological

    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.

  • EV71 Vaccine onlyBiological

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

Study groups in NCT04111432
Study groupRoleWhat they receive
Group I-EV71 and EPI vaccines Concomitant administrationExperimentalEV71 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
Receives: Biological: Concomitant administration of EV71vaccine with EPI vaccines
Group II-EPI vaccine only Single injection of EPI vaccine:Active comparatormeasles 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
Receives: Biological: Single injection of EPI vaccine
Group III-EV71 vaccine only EV71 Vaccine onlyActive comparatorthe first and second dose of EV71 Vaccine (intramuscular injection,0.5ml) on day 0 andday 30 respectively
Receives: Biological: EV71 Vaccine only

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The seroconversion rates(SCR) of the EV71 neutralizing antibody 30 days after two dose of EV71 vaccines

    Immunogenicity indicator

    Measured: 30 days after two dose of EV71 vaccines

Secondary outcomes (11)
  1. The seroconversion rates(SCR) of the Measles IgG antibody,Rubella 30 IgG antibody and Mumps IgG antibody 60 days after one dose of MMR vaccine

    Immunogenicity indicator

    Measured: 60 days after one dose of MMR vaccine

  2. The seroconversion rates(SCR) of the Japanese encephalitis neutralizing antibody 30 days after one dose of Encephalitis B vaccine

    Immunogenicity indicator

    Measured: 30 days after one dose of Encephalitis B vaccine

  3. EV71 neutralizing antibody positive rate 30 days of two dose of EV71 vaccines

    Immunogenicity indicator

    Measured: 30 days after two dose of EV71 vaccines

  4. The Geometric mean titer (GMT) of the EV71 neutralizing antibody 30 days of two dose of EV71 vaccines

    Immunogenicity indicator

    Measured: 30 days after two dose of EV71 vaccines

  5. Measles IgG antibody,Rubella 30 IgG antibody and Mumps IgG antibody positive rate 60 days after one dose of MMR vaccine

    Immunogenicity indicator

    Measured: 60 days after one dose of MMR vaccine

  6. The Geometric mean titer (GMT) of Measles IgG antibody,Rubella 30 IgG antibody and Mumps IgG antibody 60 days after one dose of MMR vaccine

    Immunogenicity indicator

    Measured: 60 days after one dose of MMR vaccine

  7. The Japanese encephalitis neutralizing antibody positive rate 30 days after one dose of Encephalitis B vaccine

    Immunogenicity indicator

    Measured: 30 days after one dose of Encephalitis B vaccine

  8. The Geometric mean titer (GMT) of Japanese encephalitis neutralizing antibody 30 days after one dose of Encephalitis B vaccine

    Immunogenicity indicator

    Measured: 30 days after one dose of Encephalitis B vaccine

  9. Incidence of solicited local or systemic adverse events within 7 days or 14 days after each dose

    Safety indicator

    Measured: 7 days or 14 days after each dose of injection

  10. The incidences of adverse reactions after each does

    After each dose, a 30-minute safety observation will be conducted immediately. The body temperature, solicited local and general adverse events (AE) on day 0-7 or day 0-14 were reported. Unsolicited adverse events on day 0-30 were also reported.

    Measured: 0-30 days after each dose

  11. Incidence of serious adverse events (SAEs) during the period of safety monitoring

    Serious adverse events (SAEs) will be collected during the period of safety monitoring after each dose

    Measured: 0-30 days after each dose

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted1 Oct 2019
  2. Study start26 Jul 2019
  3. Primary completion25 Nov 2019
  4. Study completion25 Mar 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
372 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04111432
Sponsor's protocol ID
EV71-SN-2019-01
Status last verified
Jul 2021
First submitted
29 Sep 2019
Last updated
29 Jul 2021
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Concomitant administration of EV71vaccine with EPI vaccines, Single injection of EPI vaccine and EV71 Vaccine only in people with Hand, Foot and Mouth Disease, run by Sinovac Biotech Co., Ltd at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 21 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 29 Jul 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The seroconversion rates(SCR) of the EV71 neutralizing antibody 30 days after two dose of EV71 vaccines (time frame: 30 days after two dose of EV71 vaccines). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 29 Jul 2021.

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