NCT01552226 2025-09-15Compare Preperitoneal Analgesia to Epidural Analgesia for Pain Control After Colon and Rectal SurgeryTrinity Health MichiganPhase NA Completed98 enrolled 20 charts
NCT01488045 2023-05-23Compare Propofol to Fentanyl and Midazolam for ColonoscopyTrinity Health MichiganPhase NA Completed289 enrolled 10 charts