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A Study of Treatment Patterns and Clinical Outcomes of Psoriasis in Japan

Completed
Conditions
Psoriasis
Registration Number
NCT04826536
Lead Sponsor
Bristol-Myers Squibb
Brief Summary

The purpose of this study is to understand current real-world treatment patterns and clinical outcomes, reasons for switching treatment, and participant characteristics using each systemic psoriasis treatment in Japan.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
114
Inclusion Criteria
  • Diagnosis of psoriasis
  • Can be followed for at least 2 years
  • Treated with any of the following systemic therapy for psoriasis at time of follow-up start: Tumor Necrosis Factor (TNF) inhibitors (infliximab, adalimumab, and certolizumab pegol), Interleukin (IL)-12/23 inhibitors (ustekinumab), IL-23 inhibitors(guselkumab, risankizumab, and tildrakizumab), IL-17 inhibitors (secukinumab, ixekizumab, and brodalumab), Apremilast, Methotrexate, Cyclosporine, Etretinate
Exclusion Criteria
  • Enrolled in any clinical trials for psoriasis in their follow-up period
  • Developed psoriatic arthritis, guttate psoriasis, erythrodermic psoriasis, and pustular psoriasis at time of start date
  • Treated with any of the following systemic therapy before they were diagnosed with psoriasis: TNF inhibitors (infliximab, adalimumab, and certolizumab pegol), IL-12/23 inhibitors (ustekinumab), IL-23 inhibitors(guselkumab, risankizumab, and tildrakizumab), IL-17 inhibitors (secukinumab, ixekizumab, and brodalumab), Apremilast, Methotrexate, Cyclosporine, Etretinate

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Distribution of participant background at first visit: ComorbiditiesAt Baseline
Distribution of participant background at first visit: Current status of phototherapyAt Baseline
Treatment patterns: Treatment duration of each drug during study periodUp to 4 years
Treatment patterns: Number of treatment changes during study periodUp to 4 years
Distribution of participant background at first visit: SexAt Baseline
Distribution of participant background at first visit: AgeAt Baseline
Treatment patterns: Drug names treated during study periodUp to 4 years
Treatment patterns: Drug categories treated during study periodUp to 4 years
Treatment patterns: PASI at time of start of a new drugUp to 4 years
Treatment patterns: PASI improvement from start of one drug to withdrawal of other drugUp to 4 years
Distribution of participant background at first visit: Duration with psoriasisAt Baseline
Treatment patterns: Reason for treatment change during study periodUp to 4 years
Treatment patterns: Duration between withdrawal of one drug and start of a new drug during study periodUp to 4 years
Treatment patterns: Adverse event (AE) at time of withdrawal of some drugUp to 4 years
Treatment patterns: Psoriasis area severity index (PASI) at time of withdrawalUp to 4 years
Treatment patterns: Status of phototherapy combination with systemic treatmentUp to 4 years
Secondary Outcome Measures
NameTimeMethod
Mean number of drug changes until participants achieve PASI 100 during study periodUp to 4 years

100% reduction in the Psoriasis Area and Severity Index score (PASI 100)

Mean period of participants achieve PASI 75 by each systemic treatmentUp to 4 years
Distribution of comorbidities that affect treatment choice and changeUp to 4 years
Total period until participants achieve PASI 100 during study periodUp to 4 years
Mean period of participants achieve PASI 90 by each systemic treatmentUp to 4 years
Description of relationship between the reasons for treatment change and period of withdrawalUp to 4 years
Efficacy after re-start treatment measured by PASIUp to 4 years
Distribution of AEs that affect treatment choice and changeUp to 4 years
Mean number of drug changes until participants achieve PASI 90 during study periodUp to 4 years

90% reduction in the Psoriasis Area and Severity Index score (PASI 90)

Total period until participants achieve PASI 75 during study periodUp to 4 years
Mean number of drug changes until participants achieve PASI 75 during study periodUp to 4 years

75% reduction in the Psoriasis Area and Severity Index score (PASI 75)

Total period until participants achieve PASI 90 during study periodUp to 4 years
Mean period of participants achieve PASI 100 by each systemic treatmentUp to 4 years

Trial Locations

Locations (1)

Local Institution

🇯🇵

Minato-ku, Tokyo, Japan

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