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Evaluation of a Mixed Bowel Prep (2L PEG + Bisacodyl) Versus PEG With Ascorbate

Low Volume Bowel Preparation for Colonoscopy: a Comparison Between PEG-CS Plus Bisacodyl Versus PEG-ASC

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01509131
Enrollment
408
Registered
2012-01-12
Start date
2010-03-31
Completion date
2010-12-31
Last updated
2012-01-12

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Colonoscopy

Brief summary

It is hypothesized that PEG 2L with citrate and simeticone plus bisacodyl will have similar bowel cleansing efficacy versus PEG 2L with ascorbate. Safety, tolerability, acceptance and compliance of the two reduced volume PEG-based bowel preparation will be also compared.

Interventions

DRUG2L PEG-CS plus bisacodyl

Patients will be asked to take 2L of Lovolesse and bisacodyl (10-20 mg according to patient bowel habit)

Patients will asked to take PEG-ASC according to labeling instructions

Sponsors

Promefarm S.r.l.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 85 Years
Healthy volunteers
No

Inclusion criteria

* Out-patients undergoing a complete colonoscopy * Patient written informed consent

Exclusion criteria

* Pregnant or lactating women or at a risk of becoming pregnant * Hypersensitivity to any of the ingredients * History of anaphylaxis to drugs or allergic reactions in general * Known or suspected gastrointestinal obstruction or perforation * Toxic megacolon; major colonic resection * Heart failure (Class III or IV); severe renal failure; relevant diseases, that may interfere with the aim of the study * Phenylketonuria;Glucose-6-phosphate dehydrogenase deficiency * Unwillingness to co-operate and to comply with the requirements of the trial

Design outcomes

Primary

MeasureTime frameDescription
Evaluation of the quality of bowel preparation by BBPS20 minutesBBPS is an established rating scale to evaluate the quality of bowel preparation. A score greater than 6 is considered as success. The rate of success will be compared between the two groups.

Secondary

MeasureTime frameDescription
Difference in mucosal visibility between the two groups20 minutesThree point rating scale(0-2).
Number of patients with adverse events24 hoursPatient questioning.
Difference in tolerability between the two groups24 hoursDifference in the percentage of patients in the two groups who developed GI symptoms related to bowel preparation.
Difference in patients acceptability between the two groups24 hoursDifference in the percentage of patients in the two groups who were willing to repeat the preparation and easy to take the bowel preparation.
Difference in patients compliance between the two groups24 hoursDifference in the percentage of patients who took at least 75% of bowel preparation.

Countries

Italy

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026