UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000057308
Receipt number R000065511
Scientific Title A Real World, Observational, Prospective Cohort Study to Evaluate Safety and Effectiveness of Remsima in Patients with Rheumatoid Arthritis (RA) and/or Inflammatory Bowel Disease (IBD)
Date of disclosure of the study information 2025/03/17
Last modified on 2025/03/17 10:21:47

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Basic information

Public title

A Real World, Observational, Prospective Cohort Study to Evaluate Safety and Effectiveness of Remsima in Patients with Rheumatoid Arthritis (RA) and/or Inflammatory Bowel Disease (IBD)

Acronym

MEGA-J study

Scientific Title

A Real World, Observational, Prospective Cohort Study to Evaluate Safety and Effectiveness of Remsima in Patients with Rheumatoid Arthritis (RA) and/or Inflammatory Bowel Disease (IBD)

Scientific Title:Acronym

MEGA-J study

Region

Japan


Condition

Condition

Inflammatory bowel disease (Crohn's disease and ulcerative colitis) and rheumatoid arthritis

Classification by specialty

Gastroenterology Clinical immunology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The primary objective of this study is to assess the safety of Remsima (biosimilar infliximab [CTH] or CT-P13 IV) in patients with rheumatoid arthritis (RA) and/or inflammatory bowel disease (IBD) who were stable on reference infliximab and have already switched or have chosen to switch their treatment from reference infliximab to Remsima (biosimilar infliximab [CTH] or CT-P13 IV).
The secondary objectives of this study are to evaluate the overall clinical effectiveness and drug retention of Remsima (biosimilar infliximab [CTH] or CT-P13 IV) treatment.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The primary endpoint of this study is to evaluate the incidence of uncommon ADRs including TB and serious infections in patients who were stable on reference infliximab and have already switched to Remsima (biosimilar infliximab [CTH] or CT-P13 IV) treatment during routine clinical practice or have chosen to switch to Remsima (biosimilar infliximab [CTH] or CT-P13 IV).

Key secondary outcomes

The secondary endpoints of this study are
- To describe the baseline demographics and clinical characteristics of patients switching to Remsima (biosimilar infliximab [CTH] or CT-P13 IV) treatment.
- To describe the history of treatment with reference infliximab.
- To describe history of TB in patients before initiation of Remsima (biosimilar infliximab [CTH] or CT-P13 IV) treatment.
- To describe the dosage and duration of Remsima (biosimilar infliximab [CTH] or CT-P13 IV) treatment (treatment persistence/drug retention).
- To describe baseline co-morbidities.
- To describe the proportion of patients undergoing anti-infliximab antibody measurements and tuberculosis tests.
- To describe the dosage and duration of treatment for the following concomitant drugs: azathioprine, sulfasalazine, methotrexate and mercaptopurine.
- To describe the safety profile (AE/ SAE) of Remsima (biosimilar infliximab [CTH] or CT-P13 IV) treatment.
- To describe the incidence of TB and other serious infections during Remsima (biosimilar infliximab [CTH] or CT-P13 IV) treatment.
- To describe the grade 3 and 4 AEs including infusion related reactions following Remsima (biosimilar infliximab [CTH] or CT-P13 IV) treatment.
- To describe the long-term disease response assessment scores (including remission status of patients with IBD) following Remsima (biosimilar infliximab [CTH] or CT-P13 IV) treatment.


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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1. Patients with a confirmed diagnosis of RA (aged 20 years and above) and/or IBD (ulcerative colitis [UC] or Crohn's disease [CD]) (aged 6 years and above).
2. Patients with RA and/or IBD who were stable on reference infliximab treatment and have already switched or have chosen to switch their treatment from reference infliximab to Remsima (biosimilar infliximab [CTH] or CT-P13 IV).
3. Patients with medical history and reference infliximab data available.
4. Patients (or legal guardian, if applicable) who provide signed and dated written informed consent for participation in the study.

Key exclusion criteria

1. Patients whose medical records are unavailable.
2. Patients who previously participated in Remsima (biosimilar infliximab [CTH] or CT-P13 IV) clinical studies, including post-marketing studies.

Target sample size

2000


Research contact person

Name of lead principal investigator

1st name Nobuaki
Middle name
Last name Nishimata

Organization

Junaikai Medical Corporation Sameshima Hospital

Division name

Department of Gastroenterology

Zip code

892-0846

Address

9-8 Kajiya-cho, Kagoshima City, 892-0846, Japan

TEL

81-99-224-2277

Email

nnissy1022@yahoo.co.jp


Public contact

Name of contact person

1st name Soyeon
Middle name
Last name Park

Organization

Celltrion, Inc.

Division name

Deparment of Global Medical Affairs

Zip code

22006

Address

22nd Fl. IBS Tower, 263 Central-ro, Yeonsu-gu, Incheon, Republic of Korea

TEL

82-32-850-6928

Homepage URL

https://www.celltrion.com/en-us

Email

soyeon.park2@celltrion.com


Sponsor or person

Institute

Celltrion, Inc. (formerly Celltrion Healthcare Co. Ltd.)

Institute

Department

Personal name



Funding Source

Organization

Celltrion, Inc. (formerly Celltrion Healthcare Co. Ltd.)

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Kyoyukai RiverSide Clinic

Address

2-1 west, 7 South, Chuo-ku, Sapporo, Hokkaido

Tel

011-521-2321

Email

rinrishinsa@riversideclinic.or.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

2025 Year 03 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

220

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

Completed

Date of protocol fixation

2018 Year 10 Month 26 Day

Date of IRB

2018 Year 11 Month 27 Day

Anticipated trial start date

2018 Year 12 Month 20 Day

Last follow-up date

2024 Year 10 Month 03 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

This is an observational, prospective cohort study to assess the safety, clinical effectiveness, and drug retention of Remsima (biosimilar infliximab [CTH] or CT-P13 IV) treatment in patients with RA, and/or IBD (UC or CD) who switch from reference infliximab treatment to Remsima (biosimilar infliximab [CTH] or CT-P13 IV), in routine clinical practice.
Study participants will be prospectively followed for a 5-year period following initiation of Remsima (biosimilar infliximab [CTH] or CT-P13 IV).
Baseline clinical characteristics, reference infliximab treatment effectiveness assessments and history of treatment with reference infliximab will be collected retrospectively from medical records.


Management information

Registered date

2025 Year 03 Month 17 Day

Last modified on

2025 Year 03 Month 17 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000065511