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Herpes ZosterPhase 3NCT00130793

A Study to Evaluate Safety, Tolerability, and Immunogenicity of an Investigational Zoster Vaccine In Subjects With a History of Varicella (Chickenpox)(V211-010)(COMPLETED)

A Phase 3 study testing Comparator: zoster vaccine live (Oka/Merck) refrigerated formulation and Comparator: zoster vaccine live (Oka/Merck) frozen formulation in people with Herpes Zoster, run by Merck Sharp & Dohme LLC.

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 the refrigerator-stable formulation of an investigational vaccine has a comparable immune response (the body's ability to protect against disease) and safety profile to that of the freezer-stable formulation of the vaccine. Read more about this study

Who is it for?
Ages 50 years and olderHealthy volunteers can take part
Conditions the study is for
Herpes Zoster
What is being tested?
Comparator: zoster vaccine live (Oka/Merck) refrigerated formulation and Comparator: zoster vaccine live (Oka/Merck) frozen formulation
Could I receive a placebo?
No, everyone receives an active treatment
How many people
368 participants
Where
No sites listed yet
Study dates
Aug 2005to Nov 2005
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 50 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Individuals who are at least 50 years of age or older with a history of varicella (chicken pox)

Who cannot join

  • Prior history of herpes zoster (shingles)
  • Prior receipt of varicella or zoster vaccine
  • Immunosuppressed

About this study

Official title: A Double-Blind, Randomized, Controlled, Multicenter Study to Evaluate the Safety, Tolerability and Immunogenicity of a Refrigerator-Stable Formulation of Zoster Vaccine Live (Oka/Merck)

The purpose of this study is to determine whether the refrigerator-stable formulation of an investigational vaccine has a comparable immune response (the body's ability to protect against disease) and safety profile to that of the freezer-stable formulation of the vaccine.

Read the detailed description

The duration of treatment is 4 weeks.

Conditions
Herpes Zoster
Being tested
Comparator: zoster vaccine live (Oka/Merck) refrigerated formulation, Comparator: zoster vaccine live (Oka/Merck) frozen formulation
Medical subject headings
Herpes Zoster

What participants receive

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

  • Comparator: zoster vaccine live (Oka/Merck) refrigerated formulationBiological

    1 dose of 0.65-mL/dose subcutaneous injection of zoster vaccine live (Oka/Merck) refrigerated formulation at Day 1

  • Comparator: zoster vaccine live (Oka/Merck) frozen formulationBiological

    1 dose of 0.65-mL/dose subcutaneous injection of zoster vaccine live (Oka/Meck) frozen formulation at Day 1

Study groups in NCT00130793
Study groupRoleWhat they receive
zoster vaccine live (Oka/Merck) refrigerated formulationExperimentalZOSTAVAX™ with phosphate-gelatin-sucrose-urea (PGSU) stabilizer (~45,000 plaque-forming units [PFU]), 1 subcutaneous 0.65-mL injection
Receives: Biological: Comparator: zoster vaccine live (Oka/Merck) refrigerated formulation
zoster vaccine live (Oka/Merck) frozen formulationActive comparatorZOSTAVAX™ with phosphate-gelatin-sucrose (PGS) stabilizer (~57,000 PFU), 1 subcutaneous 0.65-mL injection
Receives: Biological: Comparator: zoster vaccine live (Oka/Merck) frozen formulation

What is being measured

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

  1. Geometric Mean Titer (GMT) of Varicella-zoster Virus (VZV) Antibody Responses at 4 Weeks Postvaccination

    The GMT of the VZV-specific antibody responses as measured by gpELISA (glycoprotein enzyme-linked immunosorbent assay) at 4 weeks postvaccination in subjects who received ZOSTAVAX™ with PGSU and in subjects who received ZOSTAVAX™ with PGS.

    Measured: 4 weeks

Secondary outcomes (1)
  1. Vaccine-Related Serious Adverse Experiences (SAEs) for 28 Days Postvaccination

    Vaccine-related (as assessed by an investigator who is a qualified physician according to his/her best clinical judgment) serious adverse experiences are any AEs occurring at any dose that; Results in death; or Is life threatening; or Results in a persistent or significant disability/incapacity; or Results in or prolongs an existing inpatient hospitalization; or Is a congenital anomaly/birth defect; or Is a cancer; or Is an overdose

    Measured: 4 weeks

Timeline

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

  1. First posted16 Aug 2005 (estimated)
  2. Study startAug 2005
  3. Primary completionNov 2005
  4. Study completionNov 2005

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 3
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
368 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00130793
Sponsor's protocol ID
V211-010
Other IDs
2005_035
Status last verified
Jan 2015
First submitted
11 Aug 2005
Last updated
26 Jan 2015

Publications

  • Gilderman LI, Lawless JF, Nolen TM, Sterling T, Rutledge RZ, Fernsler DA, Azrolan N, Sutradhar SC, Wang WW, Chan IS, Schlienger K, Schodel F, Silber JL; Zostavax Protocol 010 Study Group. A double-blind, randomized, controlled, multicenter safety and immunogenicity study of a refrigerator-stable formulation of Zostavax. Clin Vaccine Immunol. 2008 Feb;15(2):314-9. doi: 10.1128/CVI.00310-07. Epub 2007 Dec 12.

    PubMed 18077611

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Comparator: zoster vaccine live (Oka/Merck) refrigerated formulation and Comparator: zoster vaccine live (Oka/Merck) frozen formulation in people with Herpes Zoster, run by Merck Sharp & Dohme LLC.

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 1 inclusion and 3 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 26 Jan 2015. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 3 Jul 2009). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Geometric Mean Titer (GMT) of Varicella-zoster Virus (VZV) Antibody Responses at 4 Weeks Postvaccination (time frame: 4 weeks). 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 NCT00130793, 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 26 Jan 2015.

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