MONTREAL, Sept. 01, 2026 (GLOBE NEWSWIRE) -- Knight Therapeutics Inc. ("Knight") (TSX: GUD), a pan-American (ex-US) pharmaceutical company, announced today that it has received regulatory approval from INVIMA, the Colombian health regulatory agency, for TAVALISSE^® (fostamatinib disodium hexahydrate) for the treatment of adult patients with chronic immune thrombocytopenia (ITP) who have had an insufficient response, loss of response, or intolerance to prior treatment with corticosteroids and intravenous immunoglobulin.¹