Ardelyx Taps Atara Biotherapeutics CMO Rajani Dinavahi to Lead Medical Strategy

  • Rajani Dinavahi, MD, appointed Chief Medical Officer of Ardelyx on April 1, 2026.
  • Dinavahi brings over 20 years of experience in healthcare and biotechnology, with a focus on immuno-oncology, autoimmune diseases, and metabolic disease.
  • Previously served as Senior Vice President and CMO at Atara Biotherapeutics, leading global development and medical affairs.
  • Ardelyx has two commercial products, IBSRELA® and XPHOZAH®, and a pipeline including Phase 3 development of tenapanor for chronic idiopathic constipation.

Ardelyx's appointment of Rajani Dinavahi as CMO underscores its focus on strengthening medical leadership amid a critical growth phase. Dinavahi's extensive experience in immuno-oncology and autoimmune diseases aligns with Ardelyx's pipeline strategy, particularly in advancing tenapanor for chronic idiopathic constipation. The move reflects a broader industry trend of biopharmaceutical companies prioritizing clinical expertise to drive innovation and regulatory success.

Pipeline Acceleration
How Dinavahi's experience in advancing therapies from early development through Phase 3 will impact Ardelyx's pipeline momentum.
Regulatory Strategy
Whether Dinavahi's background in global development programs and regulatory filings will streamline Ardelyx's approval processes.
Commercial Execution
The pace at which Ardelyx can leverage Dinavahi's leadership to strengthen its commercial capabilities and expand market reach.