Tadekinig alfa Medicine 03 June 2025 Extended indication Tadekinig alfa monotherapy for add-on treatment of primary monogenic IL-18 driven Haemophagocytic lymphohistiocytosis in children, adolescents and adults with NLRC4 mutation or XIAP deficiency. Therapeutic value No estimate possible yet Total cost Registration phase Clinical trials Product Active substance Tadekinig alfa Domain Chronic immune diseases Reason of inclusion New medicine (specialité) Main indication Other chronic immune diseases Extended indication Tadekinig alfa monotherapy for add-on treatment of primary monogenic IL-18 driven Haemophagocytic lymphohistiocytosis in children, adolescents and adults with NLRC4 mutation or XIAP deficiency. Current proprietary name Already available biosimilars / generics Proprietary name Manufacturer Ab2 Portfolio holder Mechanism of action Immunosuppression Route of administration Subcutaneous Therapeutical formulation Suspension for cutaneous use Budgetting framework Extramural (GVS) Centre of expertise Additional remarks Registration Registration route Centralised (EMA) Type of trajectory Normal trajectory Particularity ATMP No Submission date September 2026 Expected Registration October 2027 Orphan drug Yes Registration phase Clinical trials Reimbursement Medicine sluice Additional remarks Tijdslijn op basis van IHSI-inschatting. Therapeutic value Current treatment options Therapeutic value No estimate possible yet This assessment does not indicate any potential inclusion in the package. Substantiation Duration of treatment Frequency of administration Dosage per administration References NCT03113760; NCT03512314 Additional remarks Expected patient volume per year Patient volume Market share is generally not included unless otherwise stated. Maximum patient volume for sluice References Additional remarks Expected cost per patient per year Cost References Additional remarks Er is nog niets bekend over de mogelijke prijs. Potential total cost per year Total cost Total cost for sluice Additional remarks Off label use Off label use Indications off label use References Additional remarks Indication extension Indication extensions Indication extensions References Additional remarks Other information Additional remarks