Ardelyx delivered a strong performance in Q4 2025, driven by significant growth in IBSRELA revenue and increased adoption of XPHOZAH. The company also advanced its clinical development programs, including a Phase 3 trial for IBSRELA in CIC and a new NHE3 inhibitor program, while maintaining a solid cash position.
IBSRELA revenue grew 61% in Q4 2025 compared to the same period in 2024, reaching $86.6 million.
XPHOZAH revenue for Q4 2025 was $27.8 million.
Total revenues for Q4 2025 were $125.2 million, an increase from $116.1 million in Q4 2024.
The company ended 2025 with $264.7 million in cash, cash equivalents, and short-term investments.
Ardelyx anticipates continued growth for IBSRELA and XPHOZAH in 2026 and beyond, driven by increased market penetration and clinical conviction. The company expects to achieve significant milestones in its pipeline development, including the completion of enrollment for the ACCEL trial and advancement of RDX10531.
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