Comparison of Bowel Cleansing Regimens Prior to Colonoscopy

PRECOL2011-1: Sodium Picophosphate and Magnesium Citrate Versus Polyethylene Glycol as Evacuating Treatment Prior to Colonoscopy: Phase IV Randomized Trial.

Status

UNKNOWN

Phases

Phase 4

Study type

Interventional

Source

ClinicalTrials.gov

Registry ID

NCT01649674

Acronym

PRECOL2011-1

Enrollment

525

Registered

2012-07-25

Start date

2011-11-30

Completion date

2024-12-31

Last updated

2023-03-24

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

Conditions

Patients Undergoing Elective Colonoscopy

Brief summary

The purpose of this study is to to compare two bowel preparation regimens of patients who will undergo colonoscopy, in terms of quality of bowel preparation and in terms of patient satisfaction.

Interventions

DRUGpolyethylene glycole (PEG) solution

DRUGsodium picosulphate and magnesium citrate solution

Study design

Allocation

RANDOMIZED

Intervention model

PARALLEL

Primary purpose

TREATMENT

Masking

NONE

Eligibility

Sex/Gender

ALL

Age

18 Years to No maximum

Healthy volunteers

Inclusion criteria

• Subjects who are candidate to undergo colonoscopy: Diagnosis Screening Follow-up after previous polypectomy * Informed consent * Age \> 18 years

Exclusion criteria

* Previous colonic resection * Severe inflammatory bowel disease (IBD)

Design outcomes

Primary

Measure	Time frame	Description
Boston Bowel Preparation Scale value	at time of colonscopy	evaluated by two endoscopists who are blinded to treatment assigned at randomization
patient reported acceptability score	just prior to colonscopy	using visual analog scale

Secondary

Measure	Time frame
percent of bowel cleansing regimen dose assumed as reported by patient	just prior to colonoscopy

Countries

Italy

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 10, 2026