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Hand, Foot and Mouth DiseaseNCT01255124

Study on Dynamic Changes of the Maternal Anti-EV71 and Anti-CVA16 Antibody Levels in Infants and Young Children

An observational study of Hand, Foot and Mouth Disease and Anti-EV71, run by Jiangsu Province Centers for Disease Control and Prevention 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

Hand, Foot and Mouth Disease(HFMD)is an infectious disease in infants and young children caused by enterovirus. There was a great outbreak of HFMD in China, 2008, which brought not only panic to the people, but also huge economic loss. Since 2008, HFMD has become one of the category c infectious diseases in China. Read more about this study

Who is it for?
Ages 2 to 3 years
Type of treatment
Vaccines
How many people
1,297 participants
Where
1 siteChina
Study dates
Oct 2010to Sep 2011
Phase
Observational
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 2 to 3 years
  • All sexes
  • No healthy volunteers
  • Child

Study population: The study population are the health infants born after September 2007 in 6 countries in Jinagsu Province.

Who may be able to join

  • The subjects participated in the clinical trial named 'The Safety and Immunogenicity of Recombinant Hepatitis B Vaccines in the Health Neonates'in 2007 (ClinicalTrials.gov ID: NCT01183611).
  • Written informed consent obtained from the parent(s) of the subject.
  • Subjects who the investigator believes will comply with the requirements of the protocol.

Who cannot join

  • Neonatal jaundice requiring systemic treatment.
  • Major congenital defects or serious chronic illness.
  • Maldevelopment
  • Any condition that in the opinion of the investigator, may interfere with the evaluation of study objectives

Trial locations and contacts

1 site in 1 country.

China1 site
  • Jiangsu Provincial Center for Diseases Control and Prevention

    Nanjing, Jiangsu, 210009

Other trials in China

About this study

Hand, Foot and Mouth Disease(HFMD)is an infectious disease in infants and young children caused by enterovirus. There was a great outbreak of HFMD in China, 2008, which brought not only panic to the people, but also huge economic loss. Since 2008, HFMD has become one of the category c infectious diseases in China. Studies showed that Human Enterovirus 71 (EV71) and coxsackievirus A 16 (CVA16) are the most common reasons for this disease. And the investigators are going to develop the vaccines for this disease. There is an urgent need to know the dynamic changes of the maternal anti-EV71 and ant-CVA16 level in infants and young children. In April 2007, the investigators started a clinical trial named 'The Safety and Immunogenicity of Recombinant Hepatitis B Vaccines in the Health Neonates' (ClinicalTrials.gov ID: NCT01183611). In that study the investigators already built a cohort of Health Neonates, followed them and obtained the blood serum on the day 0, 30, 210 and 360 after born. So, based on the cohort and blood serum the investigators got, the investigators plan this study to retrospectively investigate their HFMD histories from birth and follow-up for another year to get the information about the incidence of HFMD. The investigators also plan to assay the maternal anti-EV71 and anti-CVA16 antibodies on the day0 and the dynamic changes of antibodies on 1st month, 7th month (day 210), 1st year (day 360) and on October, 2010.

Read the detailed description

Hand, Foot and Mouth Disease(HFMD)is a common infectious disease in infants and young children which is caused by enterovirus. HFMD is one of the category c infectious diseases in China. However a group of picornavirus of enterovirus can caused HFMD, including coxsackievirus A (CVA), coxsackievirus B(CVB), Human Enterovirus 71(EV71), Echovirus(ECHO) and so on, EV71 and CVA16 are the most common reason for this disease. This study is carried out to discover dynamic changes of the maternal anti-EV71 and anti-CVA16 antibody in infants and young children from this study.

Infections of Hand, Foot and Month Disease in infants and young children may lead to a certain proportion of serious cases with various complications or death. The primary aim of this study is to find dynamic changes of the maternal anti-EV71 antibody in infants and young children and to provide basic data for the future application of EV71 vaccines. The second aim of this study is to find dynamic changes of the maternal anti- CVA16 antibody levels in infants and young children The third aim of this study is to discover the risk factors of Hand, Foot and Month Disease and to estimate the burden of disease.Hand, Foot and Mouth Disease(HFMD)is a common infectious disease in infants and young children caused by enterovirus. Since 2008, HFMD has become one of the category c infectious diseases in China. However a group of picornavirus of enterovirus can caused HFMD, including coxsackievirus A (CVA), coxsackievirus B(CVB), Human Enterovirus 71(EV71), Echovirus(ECHO) and so on, EV71 and CVA16 are the most common reason for this disease. This study is carried out to discover dynamic changes of the maternal anti-EV71 and ant-CVA16 in infants and young children from this study.

Infections of Hand, Foot and Month Disease in infants and young children may lead to a certain proportion of serious cases with various complications or death. The primary aim of this study is to find dynamic changes of the maternal anti-EV71 in infants and young children and to provide basic data for the future application of EV71 vaccines. The second aim of this study is to find dynamic changes of the maternal anti-CVA16 levels in infants and young children. The third aim of this study is to discover the risk factors of Hand, Foot and Month Disease and to estimate the burden of disease.

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.

Study groups in NCT01255124
Study groupRoleWhat they receive
Health infants (ClinicalTrials.gov ID: NCT01183611)The subjects participated in the clinical trial 'The Safety and Immunogenicity of Recombinant Hepatitis B Vaccines in the Health Neonates' in 2007 (ClinicalTrials.gov ID: NCT01183611).

What is being measured

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

  1. dynamic changes of the maternal anti-EV71

    dynamic changes of the maternal anti-EV71 in infants and young children

    Measured: from birth to 3 years old

Secondary outcomes (2)
  1. dynamic changes of the maternal anti-CVA16

    dynamic changes of the maternal anti-CVA16 in infants and young children

    Measured: from birth to 3 years old

  2. incidence of HFMD

    retrospectively investigate their HFMD histories from birth and follow-up for another year to get the information about the incidence of HFMD.

    Measured: from birth to 3 years old

Timeline

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

  1. First posted7 Dec 2010 (estimated)
  2. Study startOct 2010
  3. Primary completionSep 2011
  4. Study completionSep 2011

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
1,297 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01255124
Sponsor's protocol ID
JSVCT002
Status last verified
Sep 2011
First submitted
4 Dec 2010
Last updated
14 Sep 2011
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Hand, Foot and Mouth Disease and Anti-EV71, run by Jiangsu Province Centers for Disease Control and Prevention 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 4 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 14 Sep 2011. 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.

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?

dynamic changes of the maternal anti-EV71 (time frame: from birth to 3 years old). 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 14 Sep 2011.

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