A Study of Treatment Patterns and Clinical Outcomes of Psoriasis in Japan
Treatment Patterns and Outcomes Study for Psoriasis (PSO) in Japan
1 other identifier
observational
114
1 country
1
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.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Jun 2021
Shorter than P25 for all trials
1 active site
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, 2021
CompletedFirst Posted
Study publicly available on registry
April 1, 2021
CompletedStudy Start
First participant enrolled
June 25, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 8, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
October 8, 2021
CompletedJune 3, 2022
May 1, 2022
4 months
March 31, 2021
June 2, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (16)
Distribution of participant background at first visit: Age
At Baseline
Distribution of participant background at first visit: Sex
At Baseline
Distribution of participant background at first visit: Duration with psoriasis
At Baseline
Distribution of participant background at first visit: Comorbidities
At Baseline
Distribution of participant background at first visit: Current status of phototherapy
At Baseline
Treatment patterns: Drug names treated during study period
Up to 4 years
Treatment patterns: Drug categories treated during study period
Up to 4 years
Treatment patterns: Number of treatment changes during study period
Up to 4 years
Treatment patterns: Treatment duration of each drug during study period
Up to 4 years
Treatment patterns: Duration between withdrawal of one drug and start of a new drug during study period
Up to 4 years
Treatment patterns: Adverse event (AE) at time of withdrawal of some drug
Up to 4 years
Treatment patterns: Psoriasis area severity index (PASI) at time of withdrawal
Up to 4 years
Treatment patterns: PASI at time of start of a new drug
Up to 4 years
Treatment patterns: PASI improvement from start of one drug to withdrawal of other drug
Up to 4 years
Treatment patterns: Reason for treatment change during study period
Up to 4 years
Treatment patterns: Status of phototherapy combination with systemic treatment
Up to 4 years
Secondary Outcomes (13)
Distribution of comorbidities that affect treatment choice and change
Up to 4 years
Distribution of AEs that affect treatment choice and change
Up to 4 years
Mean number of drug changes until participants achieve PASI 75 during study period
Up to 4 years
Mean number of drug changes until participants achieve PASI 90 during study period
Up to 4 years
Mean number of drug changes until participants achieve PASI 100 during study period
Up to 4 years
- +8 more secondary outcomes
Study Arms (1)
Cohort 1
Participants with psoriasis
Eligibility Criteria
120 participants, from 2 to 4 institutes which have a central role of psoriasis therapy in Japan, will be entered into the study if they started systemic treatment after 01/01/2017 and followed until either 12/31/2020, death, or lost to follow-up, whichever occurs first.
You may qualify if:
- 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
You may not qualify if:
- 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
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Local Institution
Minato-ku, Tokyo, 1070052, Japan
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Bristol-Myers Squibb
Bristol-Myers Squibb
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 31, 2021
First Posted
April 1, 2021
Study Start
June 25, 2021
Primary Completion
October 8, 2021
Study Completion
October 8, 2021
Last Updated
June 3, 2022
Record last verified: 2022-05