Phase 4 Study of Comparison of 2-Liter Mixed Preparation With Bisacodyl Plus Polyethylene Glycol and 4-Liter Polyethylene Glycol for Colon Cleansing in Patients With Prior History of Colon-rectal Resection. A Prospective Randomized Controlled Trial.
Allocation: Randomized, Endpoint Classification: Efficacy Study, Intervention Model: Parallel Assignment, Masking: Single Blind (Caregiver), Primary Purpose: Treatment
quality of bowel preparation rated according to a modified Ottawa bowel preparation scale
about 2 weeks after the randomization
Italy: The Italian Medicines Agency