NCT04644939

Brief Summary

Bowel preparation regimens typically incorporate dietary modifications along with oral cathartics. Inadequate bowel preparation can result in failed detection of prevalent neoplastic lesions and has been linked to an increased risk of procedural adverse events. Previous studies have suggested that patient compliance is important to ensure proper bowel cleansing. Patient counseling along with written instructions that are simple and easy to follow and in their native language should be provided to patients. Thus, interventions that improve the quality of bowel preparation could have a great benefit regarding colonoscopy results. Little in the literature that studies the impact of enhanced patient education on bowel preparation quality. In this study we aim to determine the impact of patient education using telephone call one day prior to outpatient colonoscopy on bowel preparation quality.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
200

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Nov 2020

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 19, 2020

Completed
6 days until next milestone

First Posted

Study publicly available on registry

November 25, 2020

Completed
Same day until next milestone

Study Start

First participant enrolled

November 25, 2020

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2021

Completed
Last Updated

September 1, 2021

Status Verified

August 1, 2021

Enrollment Period

8 months

First QC Date

November 19, 2020

Last Update Submit

August 31, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Bowel preparation quality

    We will use Aronchick Scale as bowel preparation quality scale. This scale characterizes the percentage of the total colonic mucosal surface covered by fluid or stool, and is performed before washing or suctioning. This scale grades the adequacy of cleansing in the following: 1. Excellent: Small volume of clear liquid, or greater than 95% of surface seen 2. Good: Large volume of clear liquid covering 5-25% of the surface but greater than 90% of surface seen 3. Fair: Presence of some semi-solid stool that could be suctioned or washed away but greater than 90% of surface seen 4. Poor: Semi-solid stool that could not be suctioned or washed away and less than 90% of surface seen 5. Inadequate: Repreparation needed Bowel preparation will be considered as adequate if the score is ≤ 3 and inadequate if the score of bowel preparation is ≥ 4.

    Directly after colonoscopy

Secondary Outcomes (1)

  • Colonic polyps rate

    Directly after colonoscopy

Study Arms (2)

Interventional group

EXPERIMENTAL

Patients will receive bowel preparation instructions in a conventional way in addition to a telephone call for education purposes one day prior to procedure

Other: Phone callsOther: Colonoscopy

Conventional group

PLACEBO COMPARATOR

Patients will receive bowel preparation instructions in a conventional way

Other: Standard bowel preparationOther: Colonoscopy

Interventions

Patients undergoing outpatient colonoscopy will receive the standard bowel preparation instructions and a telephone call one day before the procedure to re-explain the instructions and the importance of bowel preparation

Interventional group

Patients undergoing outpatient colonoscopy will receive the standard bowel preparation instructions

Conventional group

Patients will undergo colonoscopy

Conventional groupInterventional group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • patients undergoing outpatient colonoscopy

You may not qualify if:

  • History of previous inadequate bowel preparation
  • History of colorectal surgeries
  • Patient who did not sign the consent
  • Patients with dementia
  • Patients with Swallowing difficulties

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Makassed General Hospital

Beirut, Lebanon

RECRUITING

MeSH Terms

Interventions

Colonoscopy

Intervention Hierarchy (Ancestors)

Endoscopy, GastrointestinalEndoscopy, Digestive SystemDiagnostic Techniques, Digestive SystemDiagnostic Techniques and ProceduresDiagnosisEndoscopyDiagnostic Techniques, SurgicalDigestive System Surgical ProceduresSurgical Procedures, OperativeMinimally Invasive Surgical Procedures

Study Officials

  • Walid Nassreddine, MD

    Makassed General Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Walid Nassreddine, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Head of Gastroenterology division

Study Record Dates

First Submitted

November 19, 2020

First Posted

November 25, 2020

Study Start

November 25, 2020

Primary Completion

August 1, 2021

Study Completion

August 1, 2021

Last Updated

September 1, 2021

Record last verified: 2021-08

Locations