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PsoriasisNCT04826536

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

An observational study of Psoriasis, run by Bristol-Myers Squibb at 1 site in Japan.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 20 years and older
Conditions the study is for
Psoriasis
How many people
114 participants
Where
1 siteJapan
Study dates
25 Jun 2021to 8 Oct 2021
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 20 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

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.

Who may be able to join

  • 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

Who cannot join

  • 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

Trial locations and contacts

1 site in 1 country.

Japan1 site
  • Local Institution

    Minato-ku, Tokyo, 1070052

Other trials in Japan

About this study

Official title: Treatment Patterns and Outcomes Study for Psoriasis (PSO) in Japan

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.

Conditions
Psoriasis
Keywords
Japan, Observational, Psoriasis, Retrospective
Medical subject headings
Psoriasis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT04826536
Study groupRoleWhat they receive
Cohort 1Participants with psoriasis

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Distribution of participant background at first visit: Age

    Measured: At Baseline

  2. Distribution of participant background at first visit: Sex

    Measured: At Baseline

  3. Distribution of participant background at first visit: Duration with psoriasis

    Measured: At Baseline

  4. Distribution of participant background at first visit: Comorbidities

    Measured: At Baseline

  5. Distribution of participant background at first visit: Current status of phototherapy

    Measured: At Baseline

  6. Treatment patterns: Drug names treated during study period

    Measured: Up to 4 years

  7. Treatment patterns: Drug categories treated during study period

    Measured: Up to 4 years

  8. Treatment patterns: Number of treatment changes during study period

    Measured: Up to 4 years

  9. Treatment patterns: Treatment duration of each drug during study period

    Measured: Up to 4 years

  10. Treatment patterns: Duration between withdrawal of one drug and start of a new drug during study period

    Measured: Up to 4 years

  11. Treatment patterns: Adverse event (AE) at time of withdrawal of some drug

    Measured: Up to 4 years

  12. Treatment patterns: Psoriasis area severity index (PASI) at time of withdrawal

    Measured: Up to 4 years

  13. Treatment patterns: PASI at time of start of a new drug

    Measured: Up to 4 years

  14. Treatment patterns: PASI improvement from start of one drug to withdrawal of other drug

    Measured: Up to 4 years

  15. Treatment patterns: Reason for treatment change during study period

    Measured: Up to 4 years

  16. Treatment patterns: Status of phototherapy combination with systemic treatment

    Measured: Up to 4 years

Secondary outcomes (13)
  1. Distribution of comorbidities that affect treatment choice and change

    Measured: Up to 4 years

  2. Distribution of AEs that affect treatment choice and change

    Measured: Up to 4 years

  3. Mean number of drug changes until participants achieve PASI 75 during study period

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

    Measured: Up to 4 years

  4. Mean number of drug changes until participants achieve PASI 90 during study period

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

    Measured: Up to 4 years

  5. Mean number of drug changes until participants achieve PASI 100 during study period

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

    Measured: Up to 4 years

  6. Total period until participants achieve PASI 75 during study period

    Measured: Up to 4 years

  7. Total period until participants achieve PASI 90 during study period

    Measured: Up to 4 years

  8. Total period until participants achieve PASI 100 during study period

    Measured: Up to 4 years

  9. Mean period of participants achieve PASI 75 by each systemic treatment

    Measured: Up to 4 years

  10. Mean period of participants achieve PASI 90 by each systemic treatment

    Measured: Up to 4 years

  11. Mean period of participants achieve PASI 100 by each systemic treatment

    Measured: Up to 4 years

  12. Description of relationship between the reasons for treatment change and period of withdrawal

    Measured: Up to 4 years

  13. Efficacy after re-start treatment measured by PASI

    Measured: Up to 4 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted1 Apr 2021
  2. Study start25 Jun 2021
  3. Primary completion8 Oct 2021
  4. Study completion8 Oct 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Retrospective
Enrolment
114 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04826536
Sponsor's protocol ID
IM011-166
Status last verified
May 2022
First submitted
31 Mar 2021
Last updated
3 Jun 2022
Results posted
No

Questions about this trial

What is this clinical trial studying?

An observational study of Psoriasis, run by Bristol-Myers Squibb at 1 site in Japan.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 3 Jun 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Japan. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Distribution of participant background at first visit: Age (time frame: At Baseline). The study lists 16 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Jun 2022.

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