Viewing Study NCT04474002


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Study NCT ID: NCT04474002
Status: COMPLETED
Last Update Posted: 2025-08-26
First Post: 2020-07-12
Is NOT Gene Therapy: False
Has Adverse Events: False

Brief Title: Efficacy, Tolerance and Safety of Split Dose Bowel Preparation for Colonoscopy: 4L Polyethylene Glycol (PEG) Versus 1L Polyethylene Glycol Plus Sodium Picosulfate-magnesium Citrate (SPMC)
Sponsor: Queen Elizabeth Hospital, Hong Kong
Organization:

Study Overview

Official Title: Efficacy, Tolerance and Safety of Split Dose Bowel Preparation for Colonoscopy: 4L Polyethylene Glycol (PEG) Versus 1L Polyethylene Glycol Plus Sodium Picosulfate-magnesium Citrate (SPMC)
Status: COMPLETED
Status Verified Date: 2025-08
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: 4L split dose PEG is the gold standard for bowel preparation, however it comes with poor tolerability and poor compliance. Combination of PEG with different agent is useful in reducing total volume, improving compliance and tolerance of patient.

The objective of this study is to demonstrate that combination bowel preparation, PEG plus SPMC solution, has similar efficacy and safety profile whereas with a better tolerance when compared to large volume PEG.
Detailed Description: This is a prospective, randomized, single-center, single-blinded, non-inferiority trial.

Participants with out patient colonoscopy arranged will be included and randomized in a 1:1 ratio to receive either a split dose of 4L PEG + Electrolyte (Klean-prep® ) or 1L Klean-prep® plus 2 sachets SPMC (Picoprep®).

Trained endoscopists will be using the Boston Bowel Preparation Scale (BBPS) to assess the quality of bowel preparation. Patient would also rate the tolerance, compliance and adverse effect by filling the questionnaire before the colonoscopy.

Study Oversight

Has Oversight DMC: None
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: False
Is an FDA AA801 Violation?: