UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000054683
Receipt number R000062380
Scientific Title The effect of ozoralizumab on glucocorticoid reduction and its safety in patients with rheumatoid arthritis
Date of disclosure of the study information 2024/06/17
Last modified on 2025/12/18 09:53:16

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Basic information

Public title

The effect of ozoralizumab on glucocorticoid reduction and its safety in patients with rheumatoid arthritis

Acronym

The effect of ozoralizumab on glucocorticoid reduction and its safety in patients with rheumatoid arthritis

Scientific Title

The effect of ozoralizumab on glucocorticoid reduction and its safety in patients with rheumatoid arthritis

Scientific Title:Acronym

The effect of ozoralizumab on glucocorticoid reduction and its safety in patients with rheumatoid arthritis

Region

Japan


Condition

Condition

Rheumatoid arthritis

Classification by specialty

Clinical immunology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To examine the impact of ozoralizumab (OZR) on glucoccorticoid reduction in patients with inadequate response or intolerance to the use of conventional synthetic anti-rheumatic drugs (csDMARDs) and who must be treated with glucocorticoid

Basic objectives2

Safety

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

Change in glucocorticoid dose from the start of OZR administration at 12 weeks

Key secondary outcomes

1. Change in glucocoticoid dose (4, 8, 16, 20, 24, 48 weeks)
2. Percentage of glucocorticoid discontinuation (12, 24, 48 weeks)
3. Change in disease activity based on CDAI, DAS28-ESR, and DAS28-CRP (4, 8, 12, 16, 20, 24, 48 weeks)
4. Percentage of low disease activity and remission (4, 8, 12, 16, 20, 24, 48 weeks) 5.
5. Percentage of patients with low disease activity/remission and achieved prednisone reduction of at least 2.5 mg/day (12, 24, 48 weeks)
6. Change in HAQ (4, 8, 12, 16, 20, 24, 48 weeks)
7. Overall patient assessment VAS (1, 2, 3 days, 1, 2, 3, 4, 8, 12, 16, 20, 24, 48 weeks)
8. mHAQ change (1, 2, 3 days, 1, 2, 3, 4, 8, 12, 16, 20, 24, 48 weeks)
9. FACIT-F (4, 8, 12, 24, and 48 weeks)
10. RAID (4, 8, 12, 24, 48 weeks)
11. Patient pain assessment VAS (1, 2, 3 days, 1, 2, 3, 4, 8, 12, 16, 20, 24, 48 weeks)
12. RAPID3 (1, 2, 3 days, 1, 2, 3, 4, 8, 12, 16, 20, 24, 48 weeks)
13. Adverse events (AE) of interest: steroid withdrawal syndrome, infection (12, 24, 48 weeks)


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) Patients who are at least 18 years old.
(2) Patients diagnosed with rheumatoid arthritis based on ACR classification criteria (1987) or ACR/EULAR classification criteria for rheumatoid arthritis(2010).
(3) Patients who have been treated with csDMARD for at least 3 months and have inadequate response or intolerance.
(4) Patients receiving 5 mg/day or more prednisone equivalent of glucocorticoid.
(5) Patients with moderate or high disease activity (DAS28-ESR>3.2).
(6) Patients who are scheduled to initiate OZR.

Key exclusion criteria

(1) Patients with contraindications to OZR.
(2) Patients who have undergone surgical procedures for rheumatoid arthritis within 8 weeks prior to initiation of OZR or are scheduled to undergo procedures during the study period.
(3) Patients who are judged by the study investigator to be inappropriate for the subject of this study.

Target sample size

40


Research contact person

Name of lead principal investigator

1st name Akira
Middle name
Last name Onishi

Organization

Graduate School of Medicine, Kyoto University

Division name

Department of Advanced Medicine for Rheumatic Diseases

Zip code

606-8507

Address

54, Kawahara-cho, Shogoin, Sakyo-ku, Kyoto

TEL

075-751-3877

Email

aonishi@kuhp.kyoto-u.ac.jp


Public contact

Name of contact person

1st name Akira
Middle name
Last name Onishi

Organization

Graduate School of Medicine, Kyoto University

Division name

Department of Advanced Medicine for Rheumatic Diseases

Zip code

606-8507

Address

54, Kawahara-cho, Shogoin, Sakyo-ku, Kyoto

TEL

075-751-3877

Homepage URL


Email

aonishi@kuhp.kyoto-u.ac.jp


Sponsor or person

Institute

Graduate School of Medicine, Kyoto University

Institute

Department

Personal name

Akira Onishi


Funding Source

Organization

Taisho Pharmaceutical Co., Ltd.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor

Nagahama City Hospital, Toyooka Hospital, Tango Central Hospital

Name of secondary funder(s)



IRB Contact (For public release)

Organization

Kyoto University Graduate School and Faculty of Medicine, Ethics Committee

Address

Konoe-cho, Yoshida, Sakyo-ku, Kyoto

Tel

075-753-4680

Email

ethcom@kuhp.kyoto-u.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

京都大学病院(京都府)


Other administrative information

Date of disclosure of the study information

2024 Year 06 Month 17 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 01 Month 31 Day

Date of IRB

2024 Year 04 Month 05 Day

Anticipated trial start date

2024 Year 06 Month 19 Day

Last follow-up date

2027 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

None


Management information

Registered date

2024 Year 06 Month 17 Day

Last modified on

2025 Year 12 Month 18 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000062380