Clinical Research Directory

Inclusion Criteria: Meet the 2014 International Criteria for Behçet's Disease (ICBD) for the diagnosis of Behçet's syndrome; Have a confirmed diagnosis of myelodysplastic syndrome (MDS) by bone marrow aspiration and/or biopsy; Have confirmed intestinal ulcers on colonoscopy; Aged between 18 and 70 years; Have active disease at enrollment, defined as a Behçet's Disease Current Activity Form (BDCAF) score ≥ 1; Provide signed informed consent. Exclusion Criteria: Presence of one or more other autoimmune diseases; Involvement of other vital organs (e.g., cardiovascular, neurological) requiring treatment with other biologic agents or high-dose corticosteroids; Receipt of surgical treatment; Severe trilineage cytopenia attributed to myelodysplastic syndrome; Presence of acute or chronic active infection (e.g., bacterial, or viral infections such as EBV, CMV, HIV, or active hepatitis virus) within 4 weeks prior to enrollment; Current or prior history of any malignancy; Pregnancy or within 6 months postpartum; Presence of severe liver failure (Child-Pugh Class C) or end-stage renal disease requiring dialysis.