NEW YORK (Reuters Health)—In patients with rheumatoid arthritis (RA) refractory to treatment with rituximab or tocilizumab, genetic profiling of synovial biopsies predicted the lack of therapeutic response better than a model using only tissue pathology or clinical factors, researchers say.1 “We believe this study is a paradigm shift in precision medicine in RA,” Dr. Costantino…
Common Characteristics in RA Patients Who Don’t Respond to Biologics
At least 6% of patients who used biologic disease-modifying anti-rheumatic drugs (bDMARDs) suffered refractory disease, according to a recent study based on data from the British Society for Rheumatology Biologics Registry for Rheumatoid Arthritis.1 This observational study evaluated the extent of biologic refractory rheumatoid arthritis (RA). The study defined biologic refractory disease as occurring in…
Baricitinib Effective for Treating Refractory Rheumatoid Arthritis
Soon, rheumatologists may have another drug to offer their patients with refractory rheumatoid arthritis (RRA) for whom effective and safe treatment remains challenging. A study published in the New England Journal of Medicine shows that patients with RRA treated with once-daily baricitinib in a 4 mg dose had a significant clinical improvement in symptoms of…