NCT00020605 2018-12-13Naloxone in Treating Constipation in Patients Who Are Receiving Opioids for Chronic PainNational Cancer Institute (NCI)Phase 3 Unknown
NCT01473290 2016-07-06Probiotic Therapy in Preventing Gastrointestinal Complications in Patients Undergoing Chemotherapy and Pelvic Radiation TherapyAlliance for Clinical Trials in OncologyPhase 3 Withdrawn