The role of patients in changing the pharmaceutical industry’s research agenda is evolving. Patients are greatly affected by drug R&D, with its potential to provide cures or treatments for a wide range of different medical conditions. But new product development does not always meet all patients’ needs. For example, drugs for Parkinson’s disease most often aim to treat movement disorders, whereas patients are also concerned about pain, sleep problems, lack of bowel and bladder control, and sexual dysfunction…