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Hand, Foot and Mouth DiseasePhase 1NCT04637919

Safety and Immunogenicity of High-dose IN-B001 in Healthy Subjects

A Phase 1 study testing IN-B001 EV71 A dose, IN-B001 CVA16 B dose and IN-B001 Bivalent C dose in people with Hand, Foot and Mouth Disease, run by HK inno.N Corporation at 1 site in South Korea.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

This study aims to evaluate the safety and immunogenicity of high-dose IN-B001 after administration in healthy subjects Read more about this study

Who is it for?
Ages 19 to 49 yearsHealthy volunteers can take part
Conditions the study is for
Hand, Foot and Mouth Disease
What is being tested?
IN-B001 EV71 A dose, IN-B001 CVA16 B dose and IN-B001 Bivalent C dose
Type of treatment
Vaccines
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
30 participants
Where
1 siteSouth Korea
Study dates
Dec 2020to Dec 2021
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 19 to 49 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy adult aged ≥19 to <50 years at the time of screening tests
  • Body mass index(BMI) of ≥18.0 kg/m2 to ≤27.0 kg/m2, with body weight of ≥55.0 kg to ≤90.0 kg for men and ≥50.0 kg to ≤90.0 kg for women at the time of screening tests
  • Determined by the investigator to be eligible for study participation based on the results of screening tests
  • Intact deltoid muscle that allows administration of the investigational product
  • Consent to use medically acceptable contraception throughout the study
  • Negative finding from a pregnancy test (urine hCG) at the time of the screening for women of childbearing potential
  • Voluntary decision and provision of written consent on participation in this study

Who cannot join

  • History of a hand-foot-mouth disease or history of a disease related with enterovirus(EV) infection within 3 months prior to the 1st IP administration
  • Medical history of an anaphylactic or similar acute reaction to IN-B001 or similar vaccine
  • Febrile disease or infectious disease within 2 weeks prior to the 1st IP administration
  • Whole blood donation within 2 months or apheresis within 1 month prior to the 1st IP administration
  • Vaccination with other prevention vaccine within 2 months prior to the 1st IP administration
  • Use of an immunomodulator or immunosuppressant within 3 months prior to the 1st IP administration
Show all 16Show fewer
  • History of a Guillain Barre syndrome
  • Excessive caffeine intake or continuous alcohol consumption or incapable of abstention from alcohol during the study
  • Participation in other clinical trial within 6 months prior to the 1st IP administration
  • Pregnant or breastfeeding women
  • Clinically significant hepatic, renal, neurological, respiratory, endocrine, hematology and oncology, cardiovascular, urological or psychiatric disease or such history
  • Positive serological finding (type B hepatitis test, type C hepatitis test, human immunodeficiency virus(HIV) test)
  • History of drug abuse or positive finding from a urine screening test for an abusive drug
  • Use or of any prescription medication or oriental medicine within 2 weeks or any over-the-counter(OTC) medication, health functional food or vitamin within 1 week prior to the 1st IP administration or expected use of such products
  • Administration of a blood product or blood-derived agent within 3 months prior to the 1st IP administration
  • Determined by the investigator to be ineligible for study participation due to other reason including clinical laboratory findings

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Seoul National University Hospital, Clinical Trial Center

    Seoul

    In-Jin Jang, MD, PhD, +82-2-2072-1910, ijjang@snu.ac.kr

    In-Jin Jang, MD, PhD

Other trials in South Korea

About this study

Official title: A Randomized, Double-blind, Placebo-controlled, Phase 1 Clinical Trial to Investigate the Safety and Immunogenicity of High-dose IN-B001 After Administration in Healthy Subjects

This study aims to evaluate the safety and immunogenicity of high-dose IN-B001 after administration in healthy subjects

Read the detailed description

Enterovirus 71(EV71) and coxsackievirus A16(CVA16) are major causes of Hand-foot-and-mouth disease (HFMD) occurring in pediatric population. Although EV71 vaccine has been licensed in China, vaccine for CVA16-associated HFMD is currently not available anywhere. The purpose of this phase I study is to evaluate the safety and immunogenicity of EV71/CVA16 bivalent vaccine in healthy adults.

Being tested
IN-B001 EV71 A dose, IN-B001 CVA16 B dose, IN-B001 Bivalent C dose, Placebo
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.

  • IN-B001 EV71 A doseBiological

    Inactivated vaccine against EV71, three doses, 28 days interval

  • IN-B001 CVA16 B doseBiological

    Inactivated vaccine against CVA16, three doses, 28 days interval

  • IN-B001 Bivalent C doseBiological

    Inactivated vaccine against EV71/CVA16, three doses, 28 days interval

  • PlaceboBiological

    Placebo, three doses, 28 days interval

Study groups in NCT04637919
Study groupRoleWhat they receive
IN-B001 EV71 A doseExperimentalInactivated EV71 vaccine(A dose) or placebo in 10 healthy adults (three doses, 28 days interval)
Receives: Biological: IN-B001 EV71 A dose; Biological: Placebo
IN-B001 CVA16 B doseExperimentalInactivated CVA16 vaccine(B dose) or placebo in 10 healthy adults (three doses, 28 days interval)
Receives: Biological: IN-B001 CVA16 B dose; Biological: Placebo
IN-B001 Bivalent C doseExperimentalInactivated EV71/CVA16 vaccine(C dose) or placebo in 10 healthy adults (three doses, 28 days interval)
Receives: Biological: IN-B001 Bivalent C dose; Biological: Placebo

What is being measured

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

  1. Frequency and severity of adverse events of IN-B001 (Safety of IN-B001)

    Frequency and severity of adverse events up to 32 weeks post first dose

    Measured: Week 0 to Week 32

Secondary outcomes (4)
  1. Immunogenicity of IN-B001: Anti-EV71 IgG titer

    Serum EV71-specific IgG titers

    Measured: Week 0 to Week 32

  2. Immunogenicity of IN-B001 : Anti-CVA16 IgG titer

    Serum CVA16-specific IgG titers

    Measured: Week 0 to Week 32

  3. Immunogenicity of IN-B001 : Geometric mean titer (GMT) of EV71 neutralizing antibody titers

    Geometric mean titers based on neutralizing antibody titers. Measurement of fold-increase over baseline of neutralizing titers against EV71

    Measured: Week 0 to Week 32

  4. Immunogenicity of IN-B001 : GMT of CVA16 neutralizing antibody titers

    Geometric mean titers based on neutralizing antibody titers. Measurement of fold-increase over baseline of neutralizing titers against CVA16

    Measured: Week 0 to Week 32

Timeline

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

  1. First posted20 Nov 2020
  2. Study startDec 2020 (estimated)
  3. Primary completionDec 2021 (estimated)
  4. Study completionDec 2021 (estimated)

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
Sequential
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
30 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04637919
Sponsor's protocol ID
IN_HFM_102
Status last verified
Nov 2020
First submitted
16 Nov 2020
Last updated
20 Nov 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing IN-B001 EV71 A dose, IN-B001 CVA16 B dose and IN-B001 Bivalent C dose in people with Hand, Foot and Mouth Disease, run by HK inno.N Corporation at 1 site in South Korea.

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 7 inclusion and 16 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: status not confirmed, as of the sponsor's last update on 20 Nov 2020. 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 South Korea. 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?

Results are not available in the source record.

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

Contact Naree Shin, MS (+82-2-6477-0271, naree.shin@inno-n.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Frequency and severity of adverse events of IN-B001 (Safety of IN-B001) (time frame: Week 0 to Week 32). 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 20 Nov 2020.

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