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Efficacy and safety of JAK inhibitors in difficult-to-treat rheumatoid arthritis

Efficacy and safety of JAK inhibitors in difficult-to-treat rheumatoid arthritis

Status
Recruiting
Phases
Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2400081609
Enrollment
Unknown
Registered
2024-03-06
Start date
2020-01-01
Completion date
Unknown
Last updated
2024-03-11

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

Conditions

difficult-to-treat rheumatoid arthritis

Interventions

Tofacitinib group:Tofacitinib (Zhengda Tianqing Pharmaceutical Group Co., LTD., specification 5mg/ tablet, approval number: SinopOD H20193281) 5mg once, twice a day, monotherapy or combined with 1 csD
Baricinib group:Baritinib (Eli Lilly, specification 2mg/ tablet, import drug registration number: H20190039) 2mg once a day, monotherapy or combined with one csDMARDs, for 24 weeks.

Sponsors

Lanzhou University Second Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: Inclusion criteria: (1) Conforming to the 2010 ACR/EULAR RA classification standard [37]; (2) At least one year of treatment according to current treatment standards (standard treatment); (3) The status of D2T-RA can be confirmed only when the following three conditions are met: ? History of treatment failure: =1 b/tsDMARDs with different mechanism of action failed after csDMARD treatment failed (or contraindicated) as suggested by EULAR; ? Satisfy at least one active disease characteristic: DAS28-ESR > 3.2; Signs indicating active RA appear; Inability to gradually reduce the dose of oral glucocorticoids (less than 7.5 mg/day of prednisone or equivalent); Rapid imaging progress (vander Heijde modified Sharp score increased by =5 points in 1 year, with or without signs of active disease); The disease was well controlled as assessed by the above criteria, but RA symptoms leading to decreased quality of life remained; ? Clinical cognition: rheumatologist and/or patients find it difficult to manage symptoms and/or manifestations. Patients meeting the disease status of D2T-RA were included in the D2T-RA group, and other patients were included in the general RA group. Patients and their family members gave informed consent to this study, voluntarily participated in this survey, and signed informed consent.

Exclusion criteria

Exclusion criteria: Exclusion criteria: (1) age 80 years; (2) Incomplete clinical data; (3) Renal insufficiency, defined as glomerular filtration rate < 40 ml/min at screening (calculated by Cockcroft-Gault); (4) Current or chronic infection with hepatitis B or C or hepatic insufficiency, defined as = 1.5 times of ULN (upper limit of normal) at screening level of aspartate aminotransferase (AST) or alanine aminotransferase (ALT); (5) Evidence of active, latent, or inadequately treated mycobacterium tuberculosis infection; (6) Previous history of lymphoproliferative diseases or malignancies; (7) Prednisone acetate (15 mg or methylprednisolone 12 mg) or more combined with immunosuppressant combined with external articular manifestations.

Design outcomes

Primary

MeasureTime frame
erythrocyte sedimentation rate;C-reactive protein;Aspartate aminotransferase;Number of tenderness joints;Number of swollen joints;

Countries

China

Contacts

Public ContactYu yakun

Lanzhou University Second Hospital

2056895026@qq.com+86 139 1912 1229

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026