Overview Vitamin D Supplementation on Outcome and Disease Activity. Status: Recruiting Trial end date: 2022-05-01 Target enrollment: Participant gender: Summary To study efficacy of Vitamin D on outcome and disease activity ; DAS28-ESR in Rheumatoid arthritis patients at Rajavithi hospital . Phase: N/A Details Lead Sponsor: Rajavithi HospitalTreatments: ErgocalciferolsVitamin D