Arthritis, Rheumatoid
Conditions
Keywords
Joint pain, Joint stiffness, Joint redness, Loss of joint function, Swollen joints
Brief summary
This study will be conducted to observe the disease activity change of Conventional Disease Modifying Anti-Rheumatic Drugs (cDMARD) plus anti-tumour necrosis factor (anti-TNF) from baseline to 6 months compared with cDMARDs, as measured by the disease activity score with the erythrocyte sedimentation rate (DAS28-ESR).
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
* Diagnosed with rheumatoid arthritis within 3 years * Participants who have no experience with anti-tumor necrosis factor (anti-TNF) * Participants who have experienced two or more Conventional Disease Modifying Anti-Rheumatic Drugs (cDMARDs) of a stable dose for at least 3 months prior to informed consent * Participants who change the treatment regimen to one of the following according to the opinion of the investigator: 1. One cDMARD plus anti-TNF 2. Two or more cDMARDs: Modifications or additions of cDMARDs that have been treated prior to informed consent
Exclusion criteria
* Participants who may be pregnant or lactating women * Participants who have contraindication to anti-TNF * Participants who had participated in this study
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Change from Baseline in the disease activity score 28-erythrocyte sedimentation rate DAS28-ESR at Month 6 | Baseline; Month 6 | DAS28 is a quantitative tool used to measure and monitor disease activity and the treatment of rheumatoid arthritis. DAS28 uses a formula that includes the number of tender joints and swollen joints for a maximum of 28 joints. DAS28 is used to assess whether an individual participant has a significant improvement of the disease activity, compared to baseline. A DAS28 score greater than 5.1 implies active disease, a score less than 3.2 implies low disease activity, and a score less than 2.6 implies remission. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Change from Baseline in the DAS28-ESR at Month 3 | Baseline; Month 3 | DAS28 is a quantitative tool used to measure and monitor disease activity and the treatment of rheumatoid arthritis. DAS28 uses a formula that includes the number of tender joints and swollen joints for a maximum of 28 joints. DAS28 is used to assess whether an individual participant has a significant improvement of the disease activity, compared to baseline. A DAS28 score greater than 5.1 implies active disease, a score less than 3.2 implies low disease activity, and a score less than 2.6 implies remission. |
| Change from Baseline in the DAS28-ESR at Month 12 | Baseline; Month 12 | DAS28 is a quantitative tool used to measure and monitor disease activity and the treatment of rheumatoid arthritis. DAS28 uses a formula that includes the number of tender joints and swollen joints for a maximum of 28 joints. DAS28 is used to assess whether an individual participant has a significant improvement of the disease activity, compared to baseline. A DAS28 score greater than 5.1 implies active disease, a score less than 3.2 implies low disease activity, and a score less than 2.6 implies remission. |
| Clinical remission rate measured by DAS28-ESR | Up to 12 months | Clinical remission is defined as no tender or swollen joints and a normal erythrocyte sedimentation rate. DAS28 will be used to measure disease activity. |
| Success rates of dose-reduction and discontinuation of steroid(s) | Up to 12 months | Dose reduction is defined as a reduction by more than 50% compared to baseline. |
| Scores on the Korean Health Assessment Questionnaire (KHAQ-20), as a measure of quality of life | Up to 12 months | The KHAQ-20 is a participant-assessed measure of health assessment comprised of 8 indices. Scores for each index range from 0 (no difficulty to do) to 3 (unable to do). The total score is a sum of the 8 index score and ranges from 0 to 24. Higher scores indicate more severe disease. |
Countries
South Korea