- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT02477150
Safety and Immunogenicity of a Zoster Vaccine in SLE
Immunogenicity and Safety of a Herpes Zoster Vaccine (Zostavax) in Patients With Systemic Lupus Erythematosus: a Randomized Controlled Trial
Study Overview
Status
Conditions
Intervention / Treatment
Detailed Description
Herpes zoster (HZ) (Shingles) is a painful condition caused by reactivation of varicella zoster virus (VZV) that remains dormant after primary infection. HZ reactivation may cause significant morbidity such as post-herpetic neuralgia and even mortality for disseminated infection, particularly in immunocompromised individuals.
HZ vaccine (Zostavax) is essentially a larger-than-normal dose of the chickenpox vaccine, which contains the Oka strain of live attenuated VZV. Zostavax has been shown to be safe and protective in immunocompetent elderly populations (>60 years of age) by reducing reactivation of HZ by 51% and post-herpetic neuralgia by 66%. Another study also demonstrated efficacy of Zostavax in reducing HZ infection by 70% in adults aged 50-59 years.
Data regarding the use of HZ vaccine in patients with rheumatic diseases are scant. A recent observational study involving 463,541 US patients with rheumatoid arthritis, inflammatory bowel disease, psoriatic arthritis and ankylosing spondylitis showed that 4% of patients had received HZ vaccination. After a median observation period of 2 years, the rate HZ reactivation among vaccinated patients was significantly lower than that of unvaccinated group (hazard ratio 0.61 [0.52-0.71]). Among 633 patients exposed to biologics at the time of vaccination, no cases of HZ or varicella infection occurred in the subsequent 42 days after vaccination. Thus, the vaccine appears to be safe in patients with autoimmune rheumatic diseases even receiving the biological agents.
HZ reactivation is fairly common in patients with systemic lupus erythematosus (SLE).
However, data regarding HZ vaccination in SLE patients are generally lacking. Safety and efficacy of HZ vaccination has recently been demonstrated in other immunocompromised groups such as HIV infection, post-chemotherapy and hematological malignancies. According to the 2011 EULAR recommendation, HZ vaccination may be considered in patients with autoimmune inflammatory rheumatic diseases provided that they are less seriously immunosuppressed.
The current study is designed to test for the immunogenicity and safety of a HZ vaccine (Zostavax) in patients with stable SLE who are receiving minimal immunosuppressive therapies for maintenance.
Study Type
Enrollment (Actual)
Phase
- Phase 4
Contacts and Locations
Study Locations
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-
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Hong Kong, China, 000
- Department of Medicine, Tuen Mun Hospital
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Participation Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- SLE patients who fulfill ≥4 of the 1997 ACR (17) or the 2012 SLICC/ACR criteria for SLE (18)
- Age ≥18 years
- Clinically inactive disease with SELENA-SLEDAI score <6 (see below) and receiving stable dose of immunosuppressive agents for ≥6 months
- History of varicella (chickenpox) or herpes zoster infection in the past
- Willing to comply with all study procedures
Exclusion Criteria:
- Active infection, including upper respiratory tract infection
- Active untreated tuberculosis
- Human immunodeficiency virus (HIV) infection
- Lymphocyte count <500/mm2
- Reduced serum IgG, IgA or IgM level (below normal range)
- Serum creatinine >200umol/L
- History of hematological malignancies (eg. lymphoma, leukaemia) and other solid tumors
Patients receiving doses of immunosuppressive agents exceeding the following:
- Prednisolone (>15mg) or equivalent
- Azathioprine (>100mg/day)
- Mycophenolate mofetil (>1000mg/day)
- Cyclosporin A (>100mg/day)
- Tacrolimus (>3mg/day)
- Methotrextate (>15mg/week)
- Cyclophosphamide (any dose)
- Biological agents eg. rituximab, belimumab (any dose)
- Patients who are pregnant or plan to become pregnancy within one year of study entry
- Patients who cannot give a written consent (mentally incapable or illiterate)
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Prevention
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Double
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
---|---|
Active Comparator: SLE (vaccine)
Zostavax SC injection (0.65ml)
|
Vaccination of a zoster vaccine (Zostavax)
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Placebo Comparator: SLE (placebo)
Placebo SC injection (normal saline 0.65ml)
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placebo administration
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What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
antibody rise to varicella zoster virus
Time Frame: 6 weeks
|
Difference between the two groups in the proportion of patients who achieve a two-fold rise in IgG to VZV at week 6 post-vaccination compared to baseline
|
6 weeks
|
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
safety (incidence of herpes zoster reactivation or chickenpox infection)
Time Frame: week 6
|
incidence of herpes zoster reactivation or chickenpox infection
|
week 6
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T cell response to VZV
Time Frame: week 6
|
differences between IFN release upon VZV stimulation of PBMC
|
week 6
|
Collaborators and Investigators
Sponsor
Investigators
- Principal Investigator: CC Mok, MD, Tuen Mun Hospital
Publications and helpful links
Study record dates
Study Major Dates
Study Start (Actual)
Primary Completion (Actual)
Study Completion (Actual)
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (Estimate)
Study Record Updates
Last Update Posted (Actual)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
- NTWC/CREC/15029
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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