- Subject has history of chronic Gastrointestinal (GI) Disease not related to Parkinson's disease which in the judgement of the investigator may affect the ability of the subject to participate in the study (ie, Irritable Bowel Syndrome, Diverticulitis, Crohn's Disease, etc) or GI/abdominal surgery (except for Appendectomy, Hysterectomy, or Cholecystectomy)