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Enterovirus InfectionPhase 1NCT01268787

A Study to Evaluate the Safety and Immunogenicity of EV71 Vaccine

A Phase 1 study testing EV71 vaccine in people with Enterovirus Infection, run by National Health Research Institutes, Taiwan at 2 sites in Taiwan.

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

This study is aims to evaluate the safety, reactogenicity and immunogenicity of EV71 vaccine at a 0.25ml or 0.5ml dose in health volunteers Read more about this study

Who is it for?
Ages 20 to 60 yearsHealthy volunteers can take part
Conditions the study is for
Enterovirus Infection
What is being tested?
EV71 vaccine
Type of treatment
Vaccines
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
2 sitesTaiwan
Study dates
Dec 2010to Sep 2012
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 20 to 60 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Subject who is free of obvious health problems
  • Able and willing to comply with the study procedure adn give written informed consent

Who cannot join

  • Female who is pregnant/lactating or planning to be pregnant
  • Body mass index(BMI) > 35
  • Oral temperature > 37.5 Celsius at the time of planned vaccination
  • Subject with any abnormal laboratory results at screening
  • With a history of herpangina, hand-foot-mouth disease, acute hemorrhagic conjunctivitis or acute gastrointestinal illness associated with enterovirus infection in the past 3 months
  • Has been diagnosed with neurological, pulmonary, cardiovascular, hematological, hepatic or renal disorder
Show all 10Show fewer
  • With a history of hypersensitivity to vaccine or allergic disease
  • Use of any investigational/non-registered product within 30 days prior to vaccination
  • Use of immunoglobulins or any blood products within 3 months prior to vaccination
  • Chronic administration of immunosuppressants or other immunomodulators within 5 months prior to vaccination

Trial locations and contacts

2 sites in 1 country.

Taiwan2 sites
  • Taipei Veterans General Hospital

    Taipei, Shihlin District, 112

  • National Taiwan University Hospital

    Taipei, Zhongshan Distric, 104

Other trials in Taiwan

About this study

Official title: A Phase I, Randomized, Open-Label Study to Evaluate the Safety and Immunogenicity of EV71 Vaccine Administrated With Adjuvant AlPO4 in Health Volunteers

This study is aims to evaluate the safety, reactogenicity and immunogenicity of EV71 vaccine at a 0.25ml or 0.5ml dose in health volunteers

Read the detailed description

This is a phase I, prospective, randomized, open-label, two-center study. A total 60 healthy volunteers will be screened for baseline characteristic inclusion/exclusion criteria after providing a written informed consent. Eligible subjects will be recruited and equally randomized to either receive 2 doses of EV71 vaccine 0.25ml or 0.5ml. All subjects should be followed till Day 210.

Being tested
EV71 vaccine
Medical subject headings
Enterovirus Infections

What participants receive

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

  • EV71 vaccineBiological

    Also called EV71 vac

    Two-vaccination 0.25ml or 0.5ml dose assigned to two groups.

Study groups in NCT01268787
Study groupRoleWhat they receive
EV 71 vaccine 5ugActive comparatorEV71 Vaccine 5ug
Receives: Biological: EV71 vaccine
EV 71 vaccine 10ugExperimentalEV71 vaccine 10ug
Receives: Biological: EV71 vaccine

What is being measured

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

  1. Primary endpoint

    The percentage, intensity and relationship to vaccination of local and systemic signs and symptoms at a 0.25ml and 0.5ml dose

    Measured: 210 Days

Timeline

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

  1. First posted31 Dec 2010 (estimated)
  2. Study startDec 2010
  3. Primary completionMar 2012
  4. Study completionSep 2012

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
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01268787
Sponsor's protocol ID
QCR-10013
Status last verified
Oct 2013
First submitted
30 Dec 2010
Last updated
16 Apr 2015
Results posted
No
Data monitoring committee
Yes

Publications

  • Chou AH, Liu CC, Chang JY, Jiang R, Hsieh YC, Tsao A, Wu CL, Huang JL, Fung CP, Hsieh SM, Wang YF, Wang JR, Hu MH, Chiang JR, Su IJ, Chong PC. Formalin-inactivated EV71 vaccine candidate induced cross-neutralizing antibody against subgenotypes B1, B4, B5 and C4A in adult volunteers. PLoS One. 2013 Nov 21;8(11):e79783. doi: 10.1371/journal.pone.0079783. eCollection 2013.

    PubMed 24278177
  • Cheng A, Fung CP, Liu CC, Lin YT, Tsai HY, Chang SC, Chou AH, Chang JY, Jiang RH, Hsieh YC, Su IJ, Chong PC, Hsieh SM. A Phase I, randomized, open-label study to evaluate the safety and immunogenicity of an enterovirus 71 vaccine. Vaccine. 2013 May 7;31(20):2471-6. doi: 10.1016/j.vaccine.2013.03.015. Epub 2013 Mar 27.

    PubMed 23541623

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing EV71 vaccine in people with Enterovirus Infection, run by National Health Research Institutes, Taiwan at 2 sites in Taiwan.

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 2 inclusion and 10 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 16 Apr 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Taiwan. 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 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?

Primary endpoint (time frame: 210 Days). 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 NCT01268787, which also lists 2 linked publications.

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 16 Apr 2015.

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