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CompletedNCT01556451Updated Apr 12, 2017Results posted

ZOSTAVAX™ Safety and Immunogenicity in Korean Adults (V211-034)

A Phase 4 interventional study of Zoster Vaccine Live in Herpes Zoster and Shingles, sponsored by Merck Sharp & Dohme LLC. Completed. Open to participants aged 50 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2017-04-12.

Sponsored by Merck Sharp & Dohme LLC (part of Merck & Co., Inc) · Phase 4, Interventional, and Prevention

Phase
Phase 4
Study type
Interventional
Enrollment
180
Allocation
Not applicable
Ages
50 Years and older
Sex
All
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Study summary

This study will evaluate the safety, tolerability, and immunogenicity of ZOSTAVAX™ in Korean adults. Approximately 180 herpes zoster history negative subjects ≥ 50 years of age will be enrolled in the study. Each subject will receive a single dose of ZOSTAVAX™. No statistical hypothesis testing will be conducted in the study.

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Conditions studied

  • Herpes Zoster
  • Shingles

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In context

Herpes Zoster

370 studies on the registry are indexed under Herpes Zoster; 63 are open to participants now.

This study's enrollment of 180 is below the median of 242 across 306 interventional studies indexed under Herpes Zoster.

Browse Herpes Zoster studies →

Lead sponsor

Merck Sharp & Dohme LLC is the lead sponsor of 2,159 studies on the registry; 133 are open to participants now.

Of its 497 completed or terminated interventional studies of FDA-regulated products, 369 (74%) have results posted.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
50 Years and older
Sexes eligible
All
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • No fever on day of vaccination
  • Females have a negative pregnancy test and use an acceptable method of birth control, or are postmenopausal
  • Underlying chronic illness must be stable

Exclusion criteria

Exclusion Criteria:

  • History of hypersensitivity reaction to any vaccine component
  • Prior history of herpes zoster
  • Prior receipt of varicella or zoster vaccine
  • Pregnant or breastfeeding
  • Have recently received immunoglobulins or blood products other than autologous blood transfusion
  • Received any inactivated other live virus vaccine within 4 weeks prior to vaccination, or is expected to received any other live virus vaccine during the duration of the study
  • Received any inactivated vaccine within 7 days prior to vaccination, or is expected to receive any inactivated vaccine during the duration of the study
  • Use of immunosuppressive therapy
  • Known or suspected immune dysfunction
  • Use of nontopical antiviral therapy with activity against herpes virus
  • Known or suspected active untreated tuberculosis
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Study design

Phase
Phase 4
Primary purpose
Prevention
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
180 participants (actual)

Study arms

  • Experimental
    Zoster Vaccine Live

    Single subcutaneous injection of 0.65 mL in the deltoid region of arm on Day 1

    Biological: Zoster Vaccine Live

Interventions

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What researchers measure

Primary outcomes

  1. Geometric Mean Fold Rise (GMFR) From Day 1 in Varicella Zoster Virus (VZV) Antibody

    Blood samples collected prevaccination on Day 1 and Week 4 postvaccination were analyzed using a glycoprotein enzyme-linked immunosorbent assay (gpELISA) to detect Immunoglobulin G antibody to VZV. The GMFR reports the geometric mean of the ratio of individual participant VZV antibody titers at Week 4 postvaccination / Day 1 (Baseline).

    Time frame: Day 1 (Baseline) and Week 4 postvaccination

  2. Geometric Mean Titer (GMT) of VZV Antibody

    Blood samples collected prevaccination on Day 1 and Week 4 postvaccination were analyzed using a gpELISA to detect Immunoglobulin G antibody to VZV

    Time frame: Day 1 (Baseline) and 4 weeks postvaccination

  3. Percentage of Participants With Clinical Adverse Experiences

    An adverse experience was defined as any unfavorable and unintended change in the structure, function, or chemistry of the body temporally associated with the use of study vaccine, whether or not considered related to the use of the product. Any worsening of a preexisting condition which is temporally associated with the use of the study vaccine is also an adverse experience.

    Time frame: Up to 42 days postvaccination

  4. Percentage of Participants Discontinued Due to Clinical Adverse Experiences

    Time frame: Up to 42 days postvaccination

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Results

Posted Sep 23, 2013

Participant flow

Participant flow — Overall Study
MilestoneZoster Vaccine Live
Started180
Completed180
Not completed0

Outcome measures

PrimaryGeometric Mean Fold Rise (GMFR) From Day 1 in Varicella Zoster Virus (VZV) Antibody

Blood samples collected prevaccination on Day 1 and Week 4 postvaccination were analyzed using a glycoprotein enzyme-linked immunosorbent assay (gpELISA) to detect Immunoglobulin G antibody to VZV. The GMFR reports the geometric mean of the ratio of individual participant VZV antibody titers at Week 4 postvaccination / Day 1 (Baseline).

Time frame:
Day 1 (Baseline) and Week 4 postvaccination
Reported as:
Geometric mean · Ratio
Geometric Mean Fold Rise (GMFR) From Day 1 in Varicella Zoster Virus (VZV) Antibody
RatioZoster Vaccine Live
Geometric Mean Fold Rise (GMFR) From Day 1 in Varicella Zoster Virus (VZV) Antibody2.8 (2.5 to 3.1)
PrimaryGeometric Mean Titer (GMT) of VZV Antibody

Blood samples collected prevaccination on Day 1 and Week 4 postvaccination were analyzed using a gpELISA to detect Immunoglobulin G antibody to VZV

Time frame:
Day 1 (Baseline) and 4 weeks postvaccination
Reported as:
Geometric mean · gpELISA units/mL
Geometric Mean Titer (GMT) of VZV Antibody
gpELISA units/mLZoster Vaccine Live
Day 1 (Baseline)66.9 (59.2 to 75.5)
Week 4 postvaccination185.4 (167.0 to 205.9)
PrimaryPercentage of Participants With Clinical Adverse Experiences

An adverse experience was defined as any unfavorable and unintended change in the structure, function, or chemistry of the body temporally associated with the use of study vaccine, whether or not considered related to the use of the product. Any worsening of a preexisting condition which is temporally associated with the use of the study vaccine is also an adverse experience.

Time frame:
Up to 42 days postvaccination
Reported as:
Number · Percentage of Participants
Percentage of Participants With Clinical Adverse Experiences
Percentage of ParticipantsZoster Vaccine Live
Injection site adverse experiences53.3
Non-injection site adverse experiences24.4
PrimaryPercentage of Participants Discontinued Due to Clinical Adverse Experiences
Time frame:
Up to 42 days postvaccination
Reported as:
Number · Percentage of Participants
Percentage of Participants Discontinued Due to Clinical Adverse Experiences
Percentage of ParticipantsZoster Vaccine Live
Percentage of Participants Discontinued Due to Clinical Adverse Experiences0

Adverse events

Collected over Up to 42 days postvaccination. Non-serious events are listed at a 5% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Zoster Vaccine Live—3/180 (1.7%)96/180 (53.3%)
Most frequent serious events
Most frequent serious events
EventZoster Vaccine Live
Anal FistulaGastrointestinal disorders1/180
Gastric PolypsGastrointestinal disorders1/180
Spinal Compression FractureInjury, poisoning and procedural complications1/180
Most frequent other events
Most frequent other events
EventZoster Vaccine Live
Injection-Site ErythemaGeneral disorders81/180
Injection-Site SwellingGeneral disorders68/180
Injection-Site PainGeneral disorders50/180

Baseline characteristics

Age, Customized
Age, Customized(Participants)Zoster Vaccine Live
Between 50 and 59 years89
60 years or older91
Sex: Female, Male
Sex: Female, Male(Participants)Zoster Vaccine Live
Female136
Male44
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Study locations

No study locations are listed for this record.

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References and documents

Publications

  • Choi WS, Choi JH, Choi JY, Eom JS, Kim SI, Pai H, Peck KR, Sohn JW, Cheong HJ. Immunogenicity and Safety of a Live Attenuated Zoster Vaccine (ZOSTAVAX) in Korean Adults. J Korean Med Sci. 2016 Jan;31(1):13-7. doi: 10.3346/jkms.2016.31.1.13. Epub 2015 Dec 24. PubMed 26770032 ↗

Individual participant data

Plan to share: Yes — http://www.merck.com/clinical-trials/pdf/Merck%20Procedure%20on%20Clinical%20Trial%20Data%20Access%20Final_Updated%20July_9_2014.pdf http://engagezone.msd.com/ds_documentation.php

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 12, 2017, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT01556451
Responsible party
Sponsor
First posted
Mar 16, 2012
Start date
Apr 2012
Primary completion
Oct 2012
Completion
Oct 2012
Results posted
Sep 23, 2013
Last update
Apr 12, 2017

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

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