STOP-RA: Hydroxychloroquine Fails in ACPA+ Arthralgia Deane et al has published the results of the STOP-RA trial, demonstrating that 12 months of hydroxychloroquine (HCQ) did not prevent the development of clinical RA at 36 months. https://t.co/wsnc9uZi1P https://t.co/MwZJAQs7Rt