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Hand, Foot and Mouth DiseasePhase 1NCT01267903

A Clinical Trial for Inactivated Vaccine(Vero Cell) Against EV71 in Chinese Healthy Young Adults and Children

A Phase 1 study testing vaccine against EV71 of 320U/0.5ml, vaccine against EV71 of 640U/0.5ml and vaccine against EV71 of 160U/0.5ml in people with Hand, Foot and Mouth Disease, run by Jiangsu Province Centers for Disease Control and Prevention.

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 a common viral illness in infants and children caused by viruses that belong to the enterovirus genus of the picornavirus family. Although most HFMD cases do not result in serious complications, outbreaks of HFMD caused by enterovirus 71 (EV71) can present with a high rate of… Read more about this study

Who is it for?
Ages 5 to 22 years
Conditions the study is for
Hand, Foot and Mouth Disease
What is being tested?
vaccine against EV71 of 320U/0.5ml, vaccine against EV71 of 640U/0.5ml and vaccine against EV71 of 160U/0.5ml
Type of treatment
Vaccines
Could I receive a placebo?
No, everyone receives an active treatment
How many people
100 participants
Where
No sites listed yet
Study dates
Jan 2011to Jun 2011
Phase
Phase 1
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 5 to 22 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Healthy subjects aged from 5 to 22 years old as established by medical history and clinical examination
  • The subjects or their guardians are able to understand and sign the informed consent
  • Had never received the vaccine against EV71
  • Subjects who can and will comply with the requirements of the protocol

Who cannot join

  • Subject that has a medical history of HFMD
  • subject that has a medical history of any of the following: allergic history, or allergic to any ingredient of vaccine
  • Family history of seizures or progressive neurological disease
  • Family history of congenital or hereditary immunodeficiency
  • Women of pregnancy, lactation or about to be pregnant in 60 days
  • Autoimmune disease or immunodeficiency
  • Bleeding disorder diagnosed by a doctor or significant bruising or bleeding difficulties with IM injections or blood draws
  • Any prior administration of administration of immunoglobulins

About this study

Official title: A Phase Ia Clinical Trial for Inactivated Vaccine(Vero Cell) Against EV71 in Chinese Healthy Young Adults and Children

Hand, foot, and mouth disease (HFMD) is a common viral illness in infants and children caused by viruses that belong to the enterovirus genus of the picornavirus family. Although most HFMD cases do not result in serious complications, outbreaks of HFMD caused by enterovirus 71 (EV71) can present with a high rate of neurological complications, including meningoencephalitis, pulmonary complications, and can even cause infant death. HFMD caused by EV71 has become a major emerging infectious disease in Asia and the highly pathogenic potential of EV71 clearly requires the attention of world medical community.

The development of vaccine against EV71 is active and ongoing in Asian countries now. Several studies have examined the effectiveness of inactivated viral vaccines against EV71 in animal model. A wide range of experimental EV71 vaccine approaches have been studied including heat-inactivated or formaldehyde-inactivated virion, EV71 virus-like particles (VLP) , VP1 recombinant protein ,VP1 DNA vaccine , VP1 peptide-based vaccine targeting the neutralizing domain, bacterial or viral vector expressing VP1, and a Vero cell-adapted live attenuated virus. Furthermore, neutralizing antibodies against EV71 have been suggested as one of the most important factors in prevention of the severe EV71 infection. Recently, an inactivated vaccine(vero cell) against EV71 has been licensed by SFDA in China, this clinical trial phase Ia is armed to evaluate safety and tolerance in Chinese healthy adults and children.

Being tested
vaccine against EV71 of 320U/0.5ml, vaccine against EV71 of 640U/0.5ml, vaccine against EV71 of 160U/0.5ml
Keywords
Vaccines Adverse Reaction
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.

  • vaccine against EV71 of 320U/0.5mlBiological

    inactivated vaccine(vero cell) against EV71 of 320U/0.5ml on day0,28,modern medicines

  • vaccine against EV71 of 640U/0.5mlBiological

    inactivated vaccine(vero cell) against EV71 of 640U/0.5ml on day0,28

  • vaccine against EV71 of 160U/0.5mlBiological

    inactivated vaccine(vero cell) against EV71 of 160U/0.5ml on 0,28 day

  • vaccine against EV71 of 320U/0.5mlBiological

    inactivated vaccine(vero cell) against EV71 of 320U/0.5ml on day0,28

  • vaccine against EV71 of 640U/0.5mlBiological

    inactivated vaccine(vero cell) against EV71 of 640U/0.5ml on day0,28

Study groups in NCT01267903
Study groupRoleWhat they receive
320U /0.5ml in young adultsExperimentalinactivated vaccine(vero cell) against EV71 of 320U /0.5ml in 20 young adults aged 16-22 years old on day0,28
Receives: Biological: vaccine against EV71 of 320U/0.5ml
640U /0.5ml in young adultsExperimentalinactivated vaccine(vero cell) against EV71 of 640U /0.5ml in 20 young adults aged 16-22 years old on day0,28
Receives: Biological: vaccine against EV71 of 640U/0.5ml
160U /0.5ml in childrenExperimentalinactivated vaccine(vero cell) against EV71 of 160U /0.5ml in 20 children aged 5-15 years old on day0,28
Receives: Biological: vaccine against EV71 of 160U/0.5ml
320U /0.5ml in childrenExperimentalinactivated vaccine(vero cell) against EV71 of 320U /0.5ml in 20 children aged 6-15 years old on day0,28
Receives: Biological: vaccine against EV71 of 320U/0.5ml
640U /0.5ml in childrenExperimentalinactivated vaccine(vero cell) against EV71 of 640U /0.5ml in 20 children aged 6-15 years old on day0,28
Receives: Biological: vaccine against EV71 of 640U/0.5ml

What is being measured

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

  1. to evaluate the safety of EV71 vaccine in Chinese healthy adults and children

    to evaluate the Adverse reactions of EV71 vaccine in Chinese healthy adults and children

    Measured: 28 days after the first vaccination

  2. to evaluate the safety of EV71 vaccine in Chinese healthy adults and children

    to evaluate the Adverse reactions of EV71 vaccine in Chinese healthy adults and children

    Measured: 28 days after the second vaccination

Secondary outcomes (4)
  1. to evaluate the seroconversion rate of Antinuclear antibodies in serum after first vaccination

    to evaluate the seroconversion rate of Antinuclear antibodies in serum 28 days after first vaccination

    Measured: 28 days after the first vaccination

  2. to evaluate the seroconversion rate of Antinuclear antibodies in serum after second vaccination

    to evaluate the seroconversion rate of Antinuclear antibodies in serum 28 days after second vaccination

    Measured: 28 days after second vaccination

  3. to evaluate the abnormity change of live and kidney function indexes in serum after first vaccination

    to evaluate the abnormity change of live and kidney function indexes in serum 3 days after first vaccination

    Measured: 3 days after first vaccination

  4. to evaluate the abnormity change of live and kidney function indexes in serum after second vaccination

    to evaluate the abnormity change of live and kidney function indexes in serum 3 days after second vaccination

    Measured: 3 days after second vaccination

Timeline

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

  1. First posted29 Dec 2010 (estimated)
  2. Study startJan 2011
  3. Primary completionMay 2011
  4. Study completionJun 2011

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 1
Primary purpose
Prevention
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
100 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01267903
Sponsor's protocol ID
JSVCT003
Status last verified
Jan 2011
First submitted
28 Dec 2010
Last updated
10 Jun 2011
Results posted
No
Data monitoring committee
Yes

Publications

  • Meng FY, Li JX, Li XL, Chu K, Zhang YT, Ji H, Li L, Liang ZL, Zhu FC. Tolerability and immunogenicity of an inactivated enterovirus 71 vaccine in Chinese healthy adults and children: an open label, phase 1 clinical trial. Hum Vaccin Immunother. 2012 May;8(5):668-74. doi: 10.4161/hv.19521. Epub 2012 May 1.

    PubMed 22634437

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing vaccine against EV71 of 320U/0.5ml, vaccine against EV71 of 640U/0.5ml and vaccine against EV71 of 160U/0.5ml in people with Hand, Foot and Mouth Disease, run by Jiangsu Province Centers for Disease Control and Prevention.

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 4 inclusion and 8 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 10 Jun 2011. Status can change between updates, so confirm with the study contact before making plans.

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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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?

to evaluate the safety of EV71 vaccine in Chinese healthy adults and children (time frame: 28 days after the first vaccination). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01267903, which also lists 1 linked publication.

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 10 Jun 2011; AzTrials last refreshed its copy on 7 Nov 2026.

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