UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000058737
Receipt number R000064442
Scientific Title Prospective observational study to investigate the relationships between pharmacokinetics and therapeutic efficacy of deucravacitinib in patients with psoriasis.
Date of disclosure of the study information 2025/08/08
Last modified on 2025/08/08 13:55:27

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Basic information

Public title

Prospective observational study to investigate the relationships between pharmacokinetics and therapeutic efficacy of deucravacitinib in patients with psoriasis.

Acronym

Prospective observational study to investigate the relationships between pharmacokinetics and therapeutic efficacy of deucravacitinib in patients with psoriasis.

Scientific Title

Prospective observational study to investigate the relationships between pharmacokinetics and therapeutic efficacy of deucravacitinib in patients with psoriasis.

Scientific Title:Acronym

Prospective observational study to investigate the relationships between pharmacokinetics and therapeutic efficacy of deucravacitinib in patients with psoriasis.

Region

Japan


Condition

Condition

psoriasis

Classification by specialty

Dermatology Adult

Classification by malignancy

Others

Genomic information

YES


Objectives

Narrative objectives1

This study investigates the relationships between plasma concentration and efficacy of deucravacitinib in patients with psoriasis.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

To assess the impact of deucravacitinib pharmacokinetics on the therapeutic efficacy.

Key secondary outcomes

To explore factors influencing pharmacokinetics of deucravacitinib


Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

18 years-old <=

Age-upper limit

100 years-old >=

Gender

Male and Female

Key inclusion criteria

Those who provided a written consent to participate in the study or whose family provided a written consent to participate in the study

Key exclusion criteria

1. Patients with severe infection
2. Patients with active tuberculosis
3. Patients with severe hepatic impairment (Child-Pugh classification of C)
4. Pregnant, breastfeeding or expecting women
5. Others deemed inappropriate by the attending physician

Target sample size

90


Research contact person

Name of lead principal investigator

1st name Tasuku
Middle name
Last name Yokoyama

Organization

University of Shizuoka

Division name

Laboratory of Clinical Pharmaceutics, School of Pharmaceutical Sciences

Zip code

422-8526

Address

52-1, Yada, Suruga-ku, Shizuoka, 422-8526, Japan

TEL

+81-54-264-5857

Email

tyokoyama@u-shizuoka-ken.ac.jp


Public contact

Name of contact person

1st name Tasuku
Middle name
Last name Yokoyama

Organization

University of Shizuoka

Division name

Laboratory of Clinical Pharmaceutics, School of Pharmaceutical Sciences

Zip code

422-8526

Address

52-1, Yada, Suruga-ku, Shizuoka, 422-8526, Japan

TEL

+81-54-264-5857

Homepage URL


Email

tyokoyama@u-shizuoka-ken.ac.jp


Sponsor or person

Institute

other

Institute

Department

Personal name



Funding Source

Organization

other

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Shizuoka general hospital

Address

4-27-1, Kitaando, Aoi-ku, Shizuoka, Japan

Tel

054-247-6111

Email

chiken-sougou@shizuoka-pho.jp


Secondary IDs

Secondary IDs

YES

Study ID_1

6-34

Org. issuing International ID_1

University of Shizuoka

Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions

静岡県立総合病院(静岡県)


Other administrative information

Date of disclosure of the study information

2025 Year 08 Month 08 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Enrolling by invitation

Date of protocol fixation

2024 Year 10 Month 15 Day

Date of IRB

2024 Year 09 Month 24 Day

Anticipated trial start date

2024 Year 12 Month 01 Day

Last follow-up date

2027 Year 10 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Blood samples will be collected on day 28 after the start of treatment with duclarabine for measurement of drug concentration in the blood.
The attending physician will evaluate the efficacy on days 28 and 84.
The relationship between drug concentration in the blood and efficacy will be examined.


Management information

Registered date

2025 Year 08 Month 08 Day

Last modified on

2025 Year 08 Month 08 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000064442