UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000050907
Receipt number R000058017
Scientific Title Study for the relationship between blood C-reactive protein (CRP) levels and blood tofacitinib levels in ulcerative colitis
Date of disclosure of the study information 2023/05/01
Last modified on 2023/04/22 19:27:50

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Basic information

Public title

Study for the relationship between blood C-reactive protein (CRP) levels and blood tofacitinib levels in ulcerative colitis

Acronym

the relationship between blood C-reactive protein (CRP) levels and blood tofacitinib levels in ulcerative colitis

Scientific Title

Study for the relationship between blood C-reactive protein (CRP) levels and blood tofacitinib levels in ulcerative colitis

Scientific Title:Acronym

the relationship between blood C-reactive protein (CRP) levels and blood tofacitinib levels in ulcerative colitis

Region

Japan


Condition

Condition

Ulcerative colitis

Classification by specialty

Gastroenterology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The aim of this study is to clarify the individual differences in the efficacy of tofacitinib therapy in ulcerative colitis and the frequency of adverse drug reactions in relation to the variability of tofacitinib concentration in blood, in addition to the pathological score using inflammatory indices.

Basic objectives2

Pharmacokinetics

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Association between blood CRP concentration and tofacitinib concentration, association between blood IL-6 concentration and tofacitinib concentration, association between CYP3A4/5 gene polymorphism and tofacitinib concentration, association between duration of tofacitinib use and tofacitinib concentration, association between blood tofacitinib concentration and Lichtiger index, association between blood tofacitinib concentration and the frequency of side effects

Key secondary outcomes



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


Not applicable

Gender

Male and Female

Key inclusion criteria

1. male or female, over 18 years old
2. diagnosed with ulcerative colitis at least 3 months prior to obtaining consent
3.The patient is taking Xeljanz.
4.Consent can be obtained from the individual.

Key exclusion criteria

1. Pregnant or lactating women.
2.Patients with a history of hypersensitivity to Xeljanz.
3.Patients who have previously undergone surgical treatment for ulcerative colitis.
4.Patients who are dependent on parenteral nutrition.
5.Patients with Child-pugh Class C hepatic impairment.
6.Patients with active tuberculosis or untreated latent tuberculosis.
7.Patients with a history of malignancy within the last 5 years.
8.Patients with a history of opportunistic infections or immunodeficiency syndromes. 9.Patients with mental illness.
10.Patients who are judged by the physician to be unsuitable for the safe conduct of the study.

Target sample size

20


Research contact person

Name of lead principal investigator

1st name Masaki
Middle name
Last name Takao

Organization

Wakayama medical university

Division name

second department of internal medicine

Zip code

6410012

Address

811-1 Kimiidera, Wakayama city,Wakayama prefecture

TEL

0734472300

Email

takao-ma@wakayama-med.ac.jp


Public contact

Name of contact person

1st name Masaki
Middle name
Last name Takao

Organization

Wakayama medical university

Division name

second department of internal medicine

Zip code

6410012

Address

811-1 Kimiidera, Wakayama city,Wakayama prefecture

TEL

0734472300

Homepage URL


Email

takao-ma@wakayama-med.ac.jp


Sponsor or person

Institute

Wakayama medical university

Institute

Department

Personal name



Funding Source

Organization

Wakayama medical university

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Wakayama medical university

Address

811-1 Kimiidera, Wakayama city,Wakayama prefecture

Tel

0734472300

Email

takao-ma@wakayama-med.ac.jp


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2023 Year 05 Month 01 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

2023 Year 10 Month 26 Day

Date of IRB

2023 Year 10 Month 26 Day

Anticipated trial start date

2023 Year 10 Month 26 Day

Last follow-up date

2025 Year 10 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Prospective Observational Study
Patients who visited the Department of Gastroenterology, Wakayama Medical University Hospital on or after October 26, 2023


Management information

Registered date

2023 Year 04 Month 22 Day

Last modified on

2023 Year 04 Month 22 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000058017