Bowel Preparation in Colonoscopy: Lactulose vs Polyethyleneglycol, Randomized Double-blind Comparative Clinical Trial, Multicenter Study.

The goal of this clinical trial it is to bowel the instestinal preparation with lactulose vs poliethylenglicol as better agent to have a quality colonoscopy and demostrate that lactulose is most efective, has a good tolerance and the patient would have a better satisfaction, so the question is: wich is the eficancy of lactulose in comparision with thepoliethylenglycol in the intestinal preparation for the colonoscopy?

NCT Number	NCT06666556
Lead Sponsor	Hospital Civil de Guadalajara Collaborators: Instituto Mexicano del Seguro Social
Conditions	Colorectal Cancer Screening
Enrollment	449 participants
Start Date	2024-07-20
Primary Completion	2025-07-31 (estimated)
Study Completion	2025-08-14 (estimated)
Updated on ClinicalTrials.gov	2026-07-28