Study to Evaluate Safety and Effects of Tofacitinib and Biologic Disease Modifying Antirheumatic Drugs in People Treated for Rheumatoid Arthritis

NCT ID: NCT05572567

Last Updated: 2025-06-08

Study Results

Results available

Outcome measurements, participant flow, baseline characteristics, and adverse events have been published for this study.

View full results

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

COMPLETED

Total Enrollment

1972 participants

Study Classification

OBSERVATIONAL

Study Start Date

2022-10-10

Study Completion Date

2022-10-10

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

This is a secondary structured database observational study conducted in Rheumatoid Arthritis (RA) patients treated with biologic and nonbiologic DMARDs, including tofacitinib, collected as part of the CorEvitas Japan RA Registry.

The data as of September 2022 will be used for this study. The study will include data from March 2016 to the latest data cut available in 2022 for both effectiveness and safety outcomes.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Arthritis, Rheumatoid

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Observational Model Type

COHORT

Study Time Perspective

RETROSPECTIVE

Study Groups

Review each arm or cohort in the study, along with the interventions and objectives associated with them.

Rheumatoid Arthritis (RA) patients treated with biologic and nonbiologic DMARDs

to include all Japanese patients taking Tofacitinib

No interventions assigned to this group

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

* Diagnosed with Rheumatoid Arthritis (RA) according to the 1987 American College of Rheumatology (ACR) or the ACR/European Lead Against Rheumatism (EULAR) 2010 RA Classification Criteria;
* At least 18 years of age or older;
* Was / Must be prescribed or switching to the following eligible medication for the first time ever at the enrollment visit:
* csDMARD: methotrexate (closed in February 2018);
* Anti-TNF bDMARD: adalimumab (originator or biosimilar), certolizumab pegol, etanercept (originator or biosimilar), golimumab, infliximab (originator or biosimilar), or any other anti-TNF biosimilar approved during the study;
* Non-TNF bDMARD: abatacept, tocilizumab, sarilumab (closed in June 2020);
* JAK inhibitor: tofacitinib, baricitinib, peficitinib, filgotinib, upadacitinib.

Exclusion Criteria

* Data that are prior to March 2016 and after June 2022
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

Pfizer

INDUSTRY

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Responsibility Role SPONSOR

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

Pfizer CT.gov Call Center

Role: STUDY_DIRECTOR

Pfizer

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

Pfizer

Tokyo, , Japan

Site Status

Countries

Review the countries where the study has at least one active or historical site.

Japan

References

Explore related publications, articles, or registry entries linked to this study.

Tanaka Y, Kishimoto M, Sonomoto K, Amano K, Harigai M, Onofrei A, O'Brien J, Margolin Z, Barr C, Mizuno Y, Agarwal E, Sugiyama N, Yamanaka H. Methotrexate, Tofacitinib, and Biologic Disease-Modifying Antirheumatic Drug Safety and Effectiveness Among Patients with Rheumatoid Arthritis in Japan: CorEvitas Registry Observational Study. Rheumatol Ther. 2024 Oct;11(5):1237-1253. doi: 10.1007/s40744-024-00700-2. Epub 2024 Jul 27.

Reference Type DERIVED
PMID: 39066962 (View on PubMed)

Provided Documents

Download supplemental materials such as informed consent forms, study protocols, or participant manuals.

Document Type: Study Protocol

View Document

Document Type: Statistical Analysis Plan

View Document

Related Links

Access external resources that provide additional context or updates about the study.

https://pmiform.com/clinical-trial-info-request?StudyID=A3921429

To obtain contact information for a study center near you, click here.

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

A3921429

Identifier Type: -

Identifier Source: org_study_id

More Related Trials

Additional clinical trials that may be relevant based on similarity analysis.