This randomized, double-blind, placebo-controlled, non-inferiority crossover study will evaluate the Herpes Zoster Sunbit (HZ/su) vaccine in SLE patients in order to evaluate safety and immunogenicity in patients with variable baseline clinical activities, ages and immunosuppressant exposures. The investigators hypothesize that HZ/su administration will be non-inferior to placebo with respect to the risk of moderate or severe SLE flare(s) occurring within 24 weeks of receiving the first dose of the assigned treatment. In addition, the investigators hypothesize that immunogenicity of the vaccine in SLE patients will be at least 50% of levels observed in healthy subjects from prior large clinical trials.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
DOUBLE
Enrollment
224
Manufactured by GSK Biologicals SA. Administered as two-time injection of 0.5 mL each at either weeks 0 and 8 or weeks 24 and 32.
Saline injection. Administered as two-time injection of 0.5 mL each at either weeks 0 and 8 or weeks 24 and 32.
NYU Langone Health
New York, New York, United States
RECRUITINGOklahoma Medical Research Foundation
Oklahoma City, Oklahoma, United States
RECRUITINGOccurrence of either Moderate or Severe Lupus Flares within 24 Weeks of First Dosing with HZ/su Vaccine
Classification of moderate or severe lupus flares based on revised Safety of Estrogens in Lupus Erythematosus, National Assessment (SELENA) Systemic Lupus Erythematosus Disease Activity Index (SLEDAI) Flare Index \[rSFI\].
Time frame: Up to Week 48
Occurrence of either Moderate or Severe Lupus Flares at Week 8
Classification of moderate or severe lupus flares based on rSFI.
Time frame: Week 8
Occurrence of either Moderate or Severe Lupus Flares at Week 24
Classification of moderate or severe lupus flares based on rSFI.
Time frame: Week 24
Occurrence of Mild, Moderate, or Severe Lupus Flares within 24 Weeks of First Dosing with HZ/su Vaccine
Classification of mild, moderate, or severe lupus flares based on rSFI.
Time frame: Up to Week 48
Occurrence of New or Worsening Disease Activity in Any Organ System as Identified by BILAG 2004 within 24 Weeks of First Dosing with HZ/su Vaccine
The British Isles Lupus Assessment Group (BILAG) 2004 scores disease involvement within nine organ systems. Each of the 101 items are rated as 0 (not present), 1 (improving), 2 (same), 3 (worse), or 4 (new) in the last 4 weeks, compared with the previous 4 weeks.
Time frame: Up to Week 48
Occurrence of Increase in PGA Score by More than 0.3 Points within 24 Weeks of First Dosing with HZ/su Vaccine
Physician's Global Assessment (PGA) is a 10-cm visual analogue scale (VAS) anchored at 0 (none) and 3 (severe) with intermediate lines at 1 (mild) and 2 (moderate). Higher scores indicate greater severity of disease activity.
Time frame: Up to Week 48
Occurrence of Grade 3 or Higher Adverse Events as Per CTCAE or Solicited AIT within 24 Weeks of First Dosing with HZ/su Vaccine
Common terminology criteria for adverse events (CTCAE) and solicited assessments of intensity and toxicity (AIT) used to grade severity of adverse events.
Time frame: Up to Week 48
Levels of Serum Varicella-Zoster Virus Anti-Glycoprotein E Antibodies at 4 Weeks after Last Dose of HZ/su Vaccine
Antibody levels measured using patient blood samples.
Time frame: 4 Weeks after Last Dose of HZ/su Vaccine (Week 12 for Vaccine, then Placebo Arm; Week 36 for Placebo, then Vaccine Arm)
Levels of Serum Varicella-Zoster Virus Anti-Glycoprotein E Antibodies at 24 Weeks after First Dose of HZ/su Vaccine
Antibody levels measured using patient blood samples.
Time frame: 24 Weeks after First Dose of HZ/su vaccine (Week 24 for Vaccine, then Placebo Arm; Week 48 for Placebo, then Vaccine Arm)
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