Rheumatoid arthritis
Conditions
Interventions
Starting at baseline (week 0), all patients will receive upadacitinib 15mg/day and continue to receive a stable pre-baseline dosage of MTX until week 24 (Stage I). In addition, if patients achieve a E
Sponsors
Kawakami Atsushi
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Patients with 18 years older at the time of obtaining informed consent. 2. Patients with rheumatoid arthritis (RA) fulfilled the ACR/EULAR classification criteria for RA (2010). 3. Patients with moderate or more disease activity (DAS28-CRP > 3.2) at the time of the eligibility evaluation. 4. Patients have >= 1 power Doppler (PD) positive joint (of 22 examined using musculoskeletal ultrasound (MSUS)) at the time of the eligibility evaluation. 5. Patients who have received MTX treatment . 6. Patients who can personally provide written consent at their own free will after being receiving a thorough explanation of the study and fully understanding their participation in the study.
Exclusion criteria
Exclusion criteria: 1. Patients treated with more than 7.5 mg per day of prednisolone. 2. Patients with contraindications to upadacitinib 3. Patients treated with two or more JAK inhibitors previously. 4. Patients treated with upadacitinib previously. 5. Patients with concurrent illness causing musculoskeletal disorders other than RA (ie, ankylosing spondylitis, reactive arthritis, psoriatic arthritis, crystal-induced arthritis, systemic lupus erythematosus, systemic scleroderma, inflammatory myopathy, and mixed connective tissue disease). 6. Women who are currently pregnant or will not be compliant with a medically approved contraceptive regimen during and 12 months after the study period and lactating women. Men who will not be compliant with a contraceptive regimen during and 12 months after the study period. 7. Patients who jugged unsuitable for this study by the investigator.Patients who jugged unsuitable for this study by the investigator .
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Proportion of subjects sustained therapeutic response (DAS28-CRP <= 3.2) after discontinuation of MTX in RA patients who achieve clinical remission (DAS28-CRP < 2.6) during treatment with upadacitinib plus MTX at week 48. | — |
Secondary
| Measure | Time frame |
|---|---|
| *Proportion of subjects who achieve a DAS28-CRP <= 3.2 at week 12, 24 and 36. * Proportion of subjects who achieve a DAS28-CRP < 2.6 at week 12, 24, 36 and 48. * Clinical non-relapse rate (DAS28-CRP <= 3.2) at week 48 in subjects who progressed to Stage II. * Proportion of subjects who achieve an EULAR moderate response at week 12. * Changes in DAS28-ESR/CRP at week 12, 24, 36 and 48. * Changes in CDAI/SDAI at week 12, 24, 36 and 48. * Proportion of subjects who achieve a CDAI <= 2.8/SDAI <= 3.3 at week 12, 24, 36 and 48. * Changes in various cytokines and other biomarkers at week 12, 24, 36, and 48. * Change in total PD score, total GS score and composite score at week 12, 24, 36 and 48. * Change in mTSS at week 24 and 48. * Change in HAQ-DI at week 12, 24, 36 and 48. | — |
Contacts
Public ContactShinya Kawashiri
Nagasaki University Hospital
Outcome results
None listed