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Varicella (Chicken Pox)Phase 1NCT02367638

Dose-escalation Phase 1 to Evaluate the Safety and Efficacy of MG1111 in Healthy Adults

A Phase 1 study testing MG1111 and VARIVAX in people with Varicella (Chicken Pox), run by Green Cross Corporation.

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 determine whether varicella live vaccine is safe and effective in the healthy adults. Read more about this study

Who is it for?
Ages 20 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Varicella (Chicken Pox)
What is being tested?
MG1111 and VARIVAX
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
39 participants
Where
No sites listed yet
Study dates
Mar 2015to Jul 2015
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 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy male and female individuals between 20 and 55 years of age at screening test
  • In the case of female, individuals must be applicable for one of the following;
  • In the case of female of childbearing potential, any negative pregnancy test using urine hCG at screening
  • Menopausal for at least 2 years
  • Surgical sterilization (status after hysterectomy, bilateral oophorectomy, bilateral tubal ligation or the status using other contraceptive methods)
  • Monogamous relationship with vasectomized partner prior to screening visit
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  • Individuals who are used acceptable contraceptive methods from 3 month prior to the subject's study entry to 1 month after vaccination (acceptable contraceptive methods; condom, diaphragm or cervical cap)
  • If male who is sexually active with the female "of childbearing potential" , the individuals who agree to use any of the acceptable contraceptive methods during this study period and agree to not donate the sperm until 1 month
  • At screening visits, individuals who are over 55 kg in man, over 50kg in woman and whose ideal body weight is within 20 % ((ideal body weight = (height -100)*0.9)
  • Individual who has no clinically significant abnormalities in screening test within 28 days prior to vaccination
  • Individuals who were voluntarily signed informed consent form after receiving education about this study and able to comply with the requirements for the study

Who cannot join

  • Individuals who received any other vaccines within 4 weeks prior to the screening visit
  • Individuals who are planning to receive the other vaccines during this study
  • Individuals who had wound, scar, tattoo, dermatological disorders or injection affecting safety evaluation
  • Individuals with alcohol or caffeine abuse or heavy smoker (caffeine : >5 cups/day, alcohol : 210g/week, smoke : 10 /day)
  • Individuals who received any other investigational product within 90 days prior to vaccination
  • individuals who donated the whole blood within 60 days or apheresis within 30 days prior to vaccinating investigational product
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  • Individuals who administered with another prescription medicine, herbal medicine within 14 days or over-the-counter drug or vitamins within 7 days before vaccination
  • Individuals with history or illness affecting immune system (1) individuals with continuously anti-viral therapy within 6 months prior to participating in this study (2) Individuals with leukemia, lymphoma, other malignant neoplasm or hematodyscrasia affecting the bone marrow or lymphatic system (3) Immunodeficient individuals (primary or acquired immunodeficiency states, immunodeficiency, hypogammaglobulinemia, dysgammaglobulinemia) (4) Individuals who are receiving immunosuppressive therapy (5) Individuals who have treated immunoglobulin or blood-derived products within 6 months of enrollment (6) Individuals with a family history of congenital or hereditary immunodeficiency
  • Individuals with any clinically relevant history of other disease or disorder - gastrointestinal, respiratory, renal, hepatic, neurological (Guillain-Barre syndrome), psychiatric or malignant tumor
  • Individuals with any febrile illness or body temperature ≥38℃ before vaccination
  • Individuals known hypersensitivity or allergy to components of investigational product (including gelatin and neomycin)
  • Individuals who are any clinically significant abnormality following the investigator's review of the pre-study physical examination, ECG, and clinical laboratory tests
  • Pregnancy or breastfeeding
  • Any other ineligible condition at the discretion of the investigator that would be ineligible to participate the study

About this study

Official title: A Single-center, Dose Block-randomized, Single-blind, Active-controlled, Dose Escalation Phase 1 Clinical Trial to Evaluate the Safety and Efficacy (Immunogenicity) of MG1111 in Healthy Adults

The purpose of this study is to determine whether varicella live vaccine is safe and effective in the healthy adults.

Being tested
MG1111, VARIVAX
Medical subject headings
Chickenpox

What participants receive

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

  • MG1111Biological

    Low, Medium, High Plaque-Forming Unit (PFU) of MG1111 in 0.5 mL dose is administered by subcutaneous injection

  • VARIVAXBiological

    VARIVAX is administered by subcutaneous injection

Study groups in NCT02367638
Study groupRoleWhat they receive
MG1111ExperimentalNot described
Receives: Biological: MG1111
VARIVAXActive comparatorNot described
Receives: Biological: VARIVAX

What is being measured

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

  1. To evaluate the solicited adverse events and unsolicited adverse events during 7 days after vaccination

    Measured: 7 days

  2. To evaluate the unsolicited adverse events during 42 days after vaccination

    Measured: 42 days

Secondary outcomes (2)
  1. To evaluate the efficacy of Geometric mean titer (GMT) and GMT ratio using FAMA assay antibody titer at Day 42

    Measured: 42 days

  2. To evaluate the efficacy of Geometric mean titer (GMT) and GMT ratio using gpELISA antibody titer at Day 42

    Measured: 42 days

Timeline

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

  1. First posted20 Feb 2015 (estimated)
  2. Study startMar 2015
  3. Primary completionJul 2015

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
Single blind
Who is masked
Participant
Enrolment
39 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02367638
Sponsor's protocol ID
MG1111_P1
Status last verified
Apr 2017
First submitted
12 Feb 2015
Last updated
27 Apr 2017
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing MG1111 and VARIVAX in people with Varicella (Chicken Pox), run by Green Cross Corporation.

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 11 inclusion and 14 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 27 Apr 2017. 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 solicited adverse events and unsolicited adverse events during 7 days after vaccination (time frame: 7 days). 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?
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 27 Apr 2017.

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