Health Canada Summary Basis of Decision January 19, 2026. Yesintek and Yesintek I.V., 130 mg/26 mL solution (5 mg/mL) ustekinumab, solution, intravenous administration. Also, 45 mg/0.5 mL and 90 mg/1 mL solution, Biosimilar Collaborations Ireland Limited. Submission Control Number 284892

