Safety, Tolerability, and Immunogenicity of a Booster Dose of Zoster Vaccine, Live (V211-029 AM1)
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Purpose
This study is being conducted to obtain safety and immunogenicity data after a booster dose of Zoster Vaccine, Live administered ≥10 years following an initial dose. This information will be compared to similar information obtained after Zoster Vaccine, Live administration to age-matched and younger participants who are receiving their first dose of Zoster Vaccine, Live. The study will determine: 1) whether a booster dose of Zoster Vaccine, Live in participants ≥70 years of age causes an antibody response that is noninferior to that of a first dose of Zoster Vaccine, Live in participants matched for age; 2) whether a booster dose of Zoster Vaccine, Live causes an acceptable rise in the level of Varicella zoster virus (VZV) antibodies.
| Condition | Intervention | Phase |
|---|---|---|
|
Herpes Zoster |
Biological: Zoster Vaccine, Live |
Phase 3 |
| Study Type: | Interventional |
| Study Design: | Allocation: Non-Randomized Endpoint Classification: Efficacy Study Intervention Model: Parallel Assignment Masking: Open Label Primary Purpose: Prevention |
| Official Title: | Safety, Tolerability and Immunogenicity of a Booster Dose of ZOSTAVAX™ Administered ≥10 Years After a First Dose Compared With a First Dose of ZOSTAVAX™ |
- Geometric mean titer (GMT) of the antibody responses to Varicella Zoster Virus (VZV) [ Time Frame: Week 6 post-vaccination ] [ Designated as safety issue: No ]
- Geometric mean fold rise (GMFR) in VZV antibody titers [ Time Frame: Baseline to Week 6 post-vaccination ] [ Designated as safety issue: No ]
- Number of participants reporting one or more adverse experiences [ Time Frame: Through 42 days post-vaccination ] [ Designated as safety issue: Yes ]
| Estimated Enrollment: | 600 |
| Study Start Date: | April 2011 |
| Estimated Study Completion Date: | June 2013 |
| Primary Completion Date: | July 2012 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
Experimental: Group 1: Booster Dose
Herpes Zoster history-negative participants ≥70 years of age who received Zoster Vaccine, Live approximately 10 years prior in the Shingles Prevention Study (NCT00007501)
|
Biological: Zoster Vaccine, Live
Single approximately 0.65-mL subcutaneous injection of Zoster Vaccine, Live on Day 1 of the study
Other Names:
|
|
Active Comparator: Group 2: First Dose Participants ≥70 years of age
Herpes Zoster history-negative participants ≥70 years of age who have never received Zoster Vaccine, Live and are matched to Group 1 participants by age
|
Biological: Zoster Vaccine, Live
Single approximately 0.65-mL subcutaneous injection of Zoster Vaccine, Live on Day 1 of the study
Other Names:
|
|
Active Comparator: Group 3: First Dose Participants ≥60 and <70 years of age
Herpes Zoster history-negative participants ≥60 and <70 years of age who have never received Zoster Vaccine, Live
|
Biological: Zoster Vaccine, Live
Single approximately 0.65-mL subcutaneous injection of Zoster Vaccine, Live on Day 1 of the study
Other Names:
|
|
Experimental: Group 4: First Dose Participants ≥50 and <60 years of age
Herpes Zoster history-negative participants ≥50 and <60 years of age who have never received Zoster Vaccine, Live
|
Biological: Zoster Vaccine, Live
Single approximately 0.65-mL subcutaneous injection of Zoster Vaccine, Live on Day 1 of the study
Other Names:
|
Eligibility| Ages Eligible for Study: | 50 Years and older |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | Yes |
Inclusion Criteria:
All Groups:
- Must not have a fever of ≥100.4° F on the day of vaccination
- Any underlying chronic illness must be in stable condition
- History of Varicella or residence in a VZV-endemic area for ≥30 years
Group 1:
- 70 years of age or older
- Took part in the Shingles Prevention Study (SPS) (NCT00007501) and received a single dose of Zoster Vaccine, Live ≥10 years prior to enrollment in this study
Group 2:
-- 70 years of age or older
Group 3:
-- 60 to 69 years of age
Group 4:
- 50 to 59 years of age
Exclusion Criteria:
All Groups:
- History of hypersensitivity reaction to any vaccine component or an anaphylactic/anaphylactoid reaction to neomycin
- Prior history of Herpes zoster
- Pregnant or breast-feeding, or expecting to conceive within the duration of the study
- Has been treated with immunoglobulin or any blood products, other than autologous (self-donated) blood transfusion, in the 5 months prior to vaccination
- Received any other vaccine within 4 weeks pre-vaccination
- On immunosuppressive therapy
- Has known or suspected immune dysfunction
- Is taking any non-topical antiviral therapy with activity against Herpes viruses, including, but not limited to acyclovir, famciclovir, valacyclovir, and ganciclovir.
Groups 2, 3, and 4:
- Has previously received any Varicella or Zoster vaccine
Contacts and Locations
More Information
No publications provided
| Responsible Party: | Merck |
| ClinicalTrials.gov Identifier: | NCT01245751 History of Changes |
| Other Study ID Numbers: | V211-029 |
| Study First Received: | November 19, 2010 |
| Last Updated: | August 14, 2012 |
| Health Authority: | United States: Food and Drug Administration |
Keywords provided by Merck:
|
Shingles vaccine |
Additional relevant MeSH terms:
|
Herpes Zoster Herpesviridae Infections DNA Virus Infections Virus Diseases |
ClinicalTrials.gov processed this record on May 23, 2013