Prospective longitudinal cohort study among the Japanese patients with rapid radiographic progression due to rheumatoid arthritis.

Prospective longitudinal cohort study among the Japanese patients with rapid radiographic progression due to rheumatoid arthritis. - Prospective cohort study of radiographic progression in patients with rheumatoid arthritis.

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000014791

Enrollment

1000

Registered

2014-09-01

Start date

2010-11-01

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Rheumatoid arthritis

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Patients of outpatient. 2. 20 years of age or older, the age of consent at the time of acquisition of male and female patients. 3. During treatment, or there is a history of treatment using DMARDs, but patients who have not been confirmed sufficiently therapeutic effect of the current situation 4. Patients who signed the consent form.

Exclusion criteria

Exclusion criteria: 1. Patients with the possibility of pregnancy or during pregnancy. 2. Currently, persons participating in the clinical trials of the same species and effect.(Phase1-3) 3. Person as an object of study, the attending physician is determined to be undesirable.

Design outcomes

Primary

Measure	Time frame
Frequency and the progression of joint involvement.	—

Secondary

Measure	Time frame
a. Correlation between therapeutic effect and the progression of joint involvement b. Stratified analysis in the patient background.	—

Countries

Japan

Contacts

Public ContactAtsushi Kawakami

Nagasaki University Hospital Department of Immunology and Rheumatology Nagasaki University Graduate School of Biomedical Sciences

atsushik@nagasaki-u.ac.jp095-819-7262

Outcome results