Study Stopped
Recruitment difficulties
Varicella Zoster Vaccine in Patients With Plaque Psoriasis Treated With Biologic Therapy
A Double Blind Placebo-controlled Randomized Study of Varicella Zoster Vaccine in Patients With Moderate-to-severe Plaque Psoriasis Who Are Candidates for Biologic Therapy
1 other identifier
interventional
3
1 country
3
Brief Summary
This study will evaluate the ability of the vaccine to produce antibodies against herpes zoster virus (shingles) and safety of vaccination with Varicella Zoster Vaccine in patients with moderate to severe psoriasis who will initiate biologic therapy 4 to 6 weeks after vaccination. Varicella Zoster Vaccine will be administered 4 to 6 weeks prior to receipt of biological therapy and will be compared against placebo. This double-blind study will enroll approximately 50 adult patients with moderate-to-severe plaque psoriasis in approximately 3 centers in Canada. Study products will be assigned randomly at a 4:1 ratio. For each patient who is included, the study may last up to 22 weeks, including the screening and the follow-up period. During the study, subjects will come to the dermatology clinic up to 4 occasions: for a screening visit, Baseline visit, Day 42 as well as 84 days after they started taking the biological treatment for a last visit. If patients develop a varicella-like or shingles-like rash at any time after they received the vaccine, they will be requested to come back to the clinic within 72 hours of rash onset (preferably within 24 hours) for examination. Subjects will be asked to provide a lesion swab/vesicular fluid in this case.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_4
Started Jun 2016
Shorter than P25 for phase_4
3 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 31, 2015
CompletedFirst Posted
Study publicly available on registry
April 3, 2015
CompletedStudy Start
First participant enrolled
June 1, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2017
CompletedJuly 2, 2017
August 1, 2016
7 months
March 31, 2015
June 29, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Varicella Zoster Virus (VZV) antibody
Geometric mean several fold rise in Varicella Zoster Virus (VZV) antibody from baseline to Day 42 as measured by glycoprotein-based enzyme-linked immunosorbent assay (gpELISA)
42 Days
Secondary Outcomes (3)
Geometric mean titer of VZV antibody
42 Days
Serious Adverse Events
84 Days
Presenting with Varicella or Herpes Zoster
84 Days
Other Outcomes (3)
Psoriasis Area Severity Index (PASI)
84 Days
Body Surface Area (BSA)
84 Days
Physician Global Assessment (PGA)
84 Days
Study Arms (2)
Varicella Zoster Vaccine
EXPERIMENTALSterile, lyophilized white to off-white compact crystalline plug in a single-dose vial. Each vial contains one dose of lyophilized vaccine (approximately 0.65 mL when reconstituted as directed). The diluent (0.7 mL) is a sterile, clear, colorless fluid supplied separately in a 3 mL single-dose vial. A single dose will be administered to subjects at baseline.
0.9% Sodium Chloride
PLACEBO COMPARATORUnited States Pharmacopeia (USP), preservative free for injection supplied in a single dose vial. A single dose will be administered to subjects at baseline.
Interventions
Eligibility Criteria
You may qualify if:
- Outpatient men or women aged 50 years or older
- Must have moderate-to-severe plaque psoriasis for at least 6 months, and for whom a decision to use biologic therapy has been made, with biologic therapy planned to be initiated within the next 4-6 weeks.
- History of varicella, or having resided in Canada for at least 30 years.
You may not qualify if:
- Have received Varicella Zoster Vaccine vaccine or known allergies to the Varicella Zoster Vaccine vaccine or its excipients including neomycin and gelatin
- Primary and acquired immunodeficiency states due to conditions such as: acute and chronic leukemias, lymphoma, other conditions affecting the bone marrow or lymphatic system, immunosuppression due to HIV/AIDS, cellular immune deficiencies.
- Current use of non-topical antiviral therapy with known activity against varicella-zoster virus.
- Exposure to varicella or zoster within 28 days prior to vaccination.
- Patients who are diagnosed with herpes zoster at the time of the vaccination.
- Active untreated tuberculosis.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Innovaderm Research Inc.lead
- Merck Sharp & Dohme LLCcollaborator
Study Sites (3)
Inno-6041 study site
London, Ontario, Canada
Inno-6041 study site
Markham, Ontario, Canada
Innovaderm Research Inc.
Montreal, Quebec, H2K 4L5, Canada
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Lyn Guenther, MD, FRCPC
The Guenther Dermatology Research Center
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 31, 2015
First Posted
April 3, 2015
Study Start
June 1, 2016
Primary Completion
January 1, 2017
Study Completion
March 1, 2017
Last Updated
July 2, 2017
Record last verified: 2016-08