Ardelyx Inc. plans to start a second Phase III study soon for its first-in-class NH3E inhibitor tenapanor in hyperphosphatemia, which will include an active control arm based on input from the US FDA. The company also announced during a Nov. 21 strategy update that it is canning development of its potassium binder RDX7675 in hyperkalemia.
Ardelyx's lead candidate tenapanor is a small molecule that's being developed for hyperphosphatemia, or high levels of serum phosphorous associated...








