🔬 Higher BMI messes with RA drug effectiveness
Adults with rheumatoid arthritis showed worse clinical responses to JAK inhibitors when they had a higher Body Mass Index. This finding came from a meta-analysis of 16 phase 3 randomized controlled trials involving 11,883 patients across various weight categories. The research, published on August 3 in The Lancet Rheumatology, showed reduced ACR20 response in those with overweight or obesity classes 2 and 3. This suggests obesity significantly modifies how well these treatments work for RA patients. Future trials need to properly represent the full BMI spectrum to ensure treatment generalizability. 🔬