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Analysis of Non-Invasively Collected Microneedle Device Samples From Mild Plaque Psoriasis for Use in Transcriptomics Profiling

Completed
Conditions
Psoriasis Vulgaris
Registration Number
NCT03795402
Lead Sponsor
Janssen Research & Development, LLC
Brief Summary

The purpose of this study is to collect skin biopsies and non-invasive microneedle device samples from participants with mild chronic plaque psoriasis vulgaris to use for transcriptomics profiling for further investigation.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
11
Inclusion Criteria
  • Participant has a history of chronic plaque psoriasis vulgaris for at least 6 months prior to the screening visit
  • Participant has had stable psoriasis conditions for at least 3 months before screening (information obtained from medical chart or participant's physician, or directly from the participant)
  • Participant has plaque psoriasis covering >= 1% but < 10% of his total BSA on Day 1
  • For Group A: Participant has one psoriasis target lesion or individual lesions within the same anatomical region (excluding palms, soles, face, scalp, and genitals), with a target lesion severity score (TLSS) score of >= 6 on Day 1 allowing the collection of three microneedle device samples and one biopsy sample
  • For Group B: Participant has one psoriasis target lesion or individual lesions within the same anatomical region (excluding palms, soles, face, scalp, and genitals), with a TLSS score of >= 6 on Day 1 allowing the collection of one microneedle device sample per visit (replicating the extraction on the same area at each visit) and one biopsy sample
Exclusion Criteria
  • Participant is a female who is breastfeeding, pregnant, or who is planning to become pregnant during the study
  • Participant has evidence of erythrodermic, pustular, predominantly guttate psoriasis, or drug-induced psoriasis
  • Participant has a history of skin disease or presence of skin condition that, in the opinion of the investigator, would interfere with the sample collection or interpretation
  • Participant is known to have immune deficiency or is immunocompromised
  • Participant has a history of cancer or lymphoproliferative disease within 5 years prior to Day 1. Participants with successfully treated nonmetastatic cutaneous squamous cell or basal cell carcinoma and/or localized carcinoma in situ of the cervix are not to be excluded

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Measurement of Expression by RNA-sequencing (RNAseq) of Extracted RNA Using Punch Biopsy Method Versus Microneedle Device Sampling MethodUp to 28 days

Measurement of expression by ribonucleic acid (RNA)-sequencing of extracted RNA by the frequently used punch biopsy method and the microneedle device will be performed to have a comparison between both the methods.

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Innovaderm Research Inc.

🇨🇦

Montreal, Quebec, Canada

Innovaderm Research Inc.
🇨🇦Montreal, Quebec, Canada

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