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Clinical Trial Summary

Colonoscopy is the gold standard diagnostic procedure for colonic disease. Excellent bowel cleansing is critical for this procedure. However, an inadequate bowel cleansing is a common problem that occurs up to 20% of procedures. This fact has a deep clinical and economical impact. In fact, inadequate bowel preparation is associated to misdiagnosis in 30% of lesions. Moreover several clinical conditions such as cirrhosis, antidepressant drugs, and hospitalized patients are predictive factors of inadequate colonic preparations. These circumstances have promoted multiple clinical trials, however there is no consensus about the optimal strategy for colonic cleansing. Education in colonic preparation has obtained conflicting results. Polyethylene glycol (PEG) and sodium phosphate solutions have been the commonest preparations used with a similar efficacy. However, the large volume to ingest (4 litters) makes PEG compliance difficult. Likewise, sodium phosphate also contains high levels in sodium and phosphate which contraindicate its use in elderly patients and / or with comorbidity. The use of adjuvants such as olive oil and bisacodyl allows reducing the volume of polyethylene glycol thereby improving the tolerance and right colon preparation.

The aim of this study is to compare the efficacy of a multidisciplinary approach (education, fiber free diet, polyethylene glycol (PEG) 2L, and adjuvant bisacodyl + olive oil) vs. a conventional approach (fiber free diet+ PEG 4L in split doses ) in cleaning the colon of hospitalized patients.


Clinical Trial Description

n/a


Study Design

Allocation: Randomized, Endpoint Classification: Safety/Efficacy Study, Intervention Model: Parallel Assignment, Masking: Single Blind (Investigator), Primary Purpose: Treatment


Related Conditions & MeSH terms

  • Bowel Preparation for Colonoscopy

NCT number NCT01853709
Study type Interventional
Source Corporacion Parc Tauli
Contact Félix Junquera, PhD
Phone 34937458320
Email fjunquera@tauli.cat
Status Not yet recruiting
Phase Phase 4
Start date May 2013
Completion date December 2013

See also
  Status Clinical Trial Phase
Completed NCT02839824 - Evaluation of the Quality of Bowel Cleansing in a Real Clinical Practice Setting N/A
Completed NCT01719653 - A Comparison of 5 Low Volume Bowel Preparations Phase 4
Completed NCT01929590 - Low-volume Polyethylene Glycol Bowel Preparation for Colonoscopy Phase 3
Completed NCT00611442 - Split Dose Golytely With Amitiza Pretreatment Versus Split Dose Golytely Plus Placebo in Outpatient Colonoscopy N/A
Recruiting NCT01028573 - A Study Comparing PEG-3350 (Miralax) and Gatorade With PEG-ELS (Golytely) for Bowel Preparation Prior to Colonoscopy N/A
Completed NCT05291325 - Application of Linaclotide Capsule in Bowel Preparation for Colonoscopy N/A
Completed NCT01415687 - Split Dose Pico-Salax + Bisacodyl vs. PEG Split Dose Phase 3
Completed NCT05465889 - Efficacy and Safety of Oral Sulfate Solution on Bowel Preparation for Colonoscopy Phase 3
Completed NCT03055689 - Bowel Preparation for Repeat Colonoscopy After Preparation Failure (RepeatPrep Study) N/A
Completed NCT02376465 - A Pilot Evaluation of an Experimental BLI4600 Formulation for Bowel Preparation in Adult Patients Undergoing Colonoscopy Phase 2
Completed NCT01765491 - Comparison of Two Methods of Bowel Preparation for Colonoscopy in Hospitalized Patients N/A