UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000044255
Receipt number R000050544
Scientific Title Study of the effect of addition of IGU on clinical remission rate after bDMARDs discontinuation in patients with RA.
Date of disclosure of the study information 2021/05/19
Last modified on 2021/05/19 12:02:16

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

Study of the effect of addition of iguratimod (IGU) on clinical remission rate after biologic disease modified anti-rheumatic drugs (bDMARDs) discontinuation in patients with rheumatoid arthritis(RA) .

Acronym

Study of the effect of addition of IGU on clinical remission rate after bDMARDs discontinuation in patients with RA.

Scientific Title

Study of the effect of addition of IGU on clinical remission rate after bDMARDs discontinuation in patients with RA.

Scientific Title:Acronym

Study of the effect of addition of IGU on clinical remission rate after bDMARDs discontinuation in patients with RA.

Region

Japan


Condition

Condition

rheumatoid arthritis

Classification by specialty

Clinical immunology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

We prospectively evaluate whether the addition of iguratimod (IGU) could sustain clinical remission after biologic disease modified anti-rheumatic drugs(bDMARDs) discontinuation in patients with rheumatoid arthritis(RA).

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The primary endpoints of this study are DAS28-ESR, CDAI, and US-GLOESS score at 48 weeks.

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

No treatment

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

RA patients are divided into two groups by patient's decision.:bDMARDs discontinuation group(IGU- group) and IGU addition/bDMARDs discontinuation group(IGU+ group).
The RA patients in the IGU addition group are treated with 25 mg/day of IGU for the first 4 weeks, and subsequently treated with 25 mg/day or 50 mg/day at the discretion of each attending physician.

Interventions/Control_2

RA patients are divided into two groups by patient's decision.:bDMARDs discontinuation group(IGU- group) and IGU addition/bDMARDs discontinuation group(IGU+ group).

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

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

RA patients who fulfilled the following criteria are included:(i)> 1-year of bDMARDs;(ii)> 6-months disease activity score (DAS) 28-erythrocyte sedimentation rate (ESR) 2.6 or clinical disease activity index (CDAI) score <2.8.

Key exclusion criteria

Patients with IGU contraindications, such as during warfarin potassium.

Target sample size

60


Research contact person

Name of lead principal investigator

1st name Tohru
Middle name
Last name Takeuchi

Organization

Osaka Medical and Pharmaceutical University

Division name

Department of Internal Medicine (IV)

Zip code

569-8686

Address

2-7 Daigakumachi, Takatsuki city, Osaka

TEL

072-683-1221

Email

tooru.takeuchi@ompu.ac.jp


Public contact

Name of contact person

1st name Ayaka
Middle name
Last name Yoshikawa

Organization

Osaka Medical and Pharmaceutical University

Division name

Department of Internal Medicine (IV)

Zip code

569-8686

Address

2-7 Daigakumachi, Takatsuki city, Osaka

TEL

072-683-1221

Homepage URL


Email

in1362@osaka-med.ac.jp


Sponsor or person

Institute

Osaka Medical and Pharmaceutical University
Department of Internal Medicine (IV)

Institute

Department

Personal name



Funding Source

Organization

Osaka Medical and Pharmaceutical University
Department of Internal Medicine (IV)

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

Osaka Medical and Pharmaceutical University

Address

2-7 Daigakumachi, Takatsuki city, Osaka

Tel

072-683-1221

Email

rinri@ompu.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

2021 Year 05 Month 19 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

Preinitiation

Date of protocol fixation

2021 Year 04 Month 14 Day

Date of IRB


Anticipated trial start date

2021 Year 07 Month 01 Day

Last follow-up date

2026 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2021 Year 05 Month 19 Day

Last modified on

2021 Year 05 Month 19 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000050544