Joint tenderness showed broader associations with concurrent ultrasound abnormalities than patient-reported pain among anti-cyclic citrullinated peptide–positive patients without clinical arthritis.
A Swiss registry study found that the wrist and second and third metacarpophalangeal joints consistently resolved more slowly than most other joints following biologic or targeted synthetic therapy.
Combined rheumatoid factor and anticitrullinated protein antibody status appeared to modify the association between baseline rheumatoid arthritis disease activity and subsequent cardiovascular events in an international observational cohort.
Investigational inhibitor was not associated with treatment-related serious adverse events and produced biomarker changes consistent with pathway inhibition in healthy volunteers.
Analysis of East Asian genetic data found a modest inverse association between rheumatoid arthritis susceptibility and periodontitis risk, though researchers said the findings require confirmation in independent cohorts.
Nearly 40% of registry patients would have been excluded from phase 3 randomized controlled trials, with exclusion criteria distributed unevenly across drug classes.
Federal prosecutors allege that a Florida physician and research staff fabricated clinical trial records that were submitted into database systems used to evaluate investigational drugs.