Bowel Preparation for Repeat Colonoscopy After Preparation Failure (RepeatPrep Study)

Nurse-led Educational Telephone Intervention for Bowel Preparation for Repeat Colonoscopy After Preparation Failure (RepeatPrep Study)

This trial will evaluate the efficacy in colon cleansing of a nurse-led educational telephone intervention 24-48 hours before a colonoscopy, in selected participants with a previous inadequate bowel preparation.

Inclusion Criteria:

• Consecutive patients with a colonoscopy with inadequate bowel preparation, for any indication and where the endoscopist considers that the colonoscopy should be repeated to optimize the visualization with a better bowel preparation. Participants must have been properly informed and they have to sign the inform consent.

Exclusion Criteria:

• Hospitalized patients
• Unwillingness to participate in the study
• Inability to follow instructions: cognitive impairment or language barrier
• Inability to use a telephone or not owning a telephone
• Active inflammatory bowel disease
• Severe renal impairment
• Pregnancy of breast feeding