First Patient Dosed in ACCEL: Phase 3 Chronic Idiopathic Constipation Study of IBSRELA

WALTHAM, Mass., Jan. 28, 2026 (GLOBE NEWSWIRE) -- Ardelyx, Inc. (Nasdaq: ARDX), a biopharmaceutical company founded with a mission to discover, develop and commercialize innovative, first-in-class medicines that meet significant unmet medical needs, today announced that the first patient has been dosed in ACCEL (ten-03-301), a Phase 3 clinical trial designed to assess the safety and efficacy of IBSRELA® (tenapanor) for the treatment of chronic idiopathic constipation (CIC) in adults. ACCEL is a multicenter, ...