NCT04826536

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
114

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jun 2021

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 31, 2021

Completed
1 day until next milestone

First Posted

Study publicly available on registry

April 1, 2021

Completed
3 months until next milestone

Study Start

First participant enrolled

June 25, 2021

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 8, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 8, 2021

Completed
Last Updated

June 3, 2022

Status Verified

May 1, 2022

Enrollment Period

4 months

First QC Date

March 31, 2021

Last Update Submit

June 2, 2022

Conditions

Keywords

JapanObservationalPsoriasisRetrospective

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

Age20 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

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

Location

Related Links

MeSH Terms

Conditions

Psoriasis

Condition Hierarchy (Ancestors)

Skin Diseases, PapulosquamousSkin DiseasesSkin and Connective Tissue Diseases

Study Officials

  • Bristol-Myers Squibb

    Bristol-Myers Squibb

    STUDY DIRECTOR

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

Locations