NCT05734079

Brief Summary

This is a single blinded randomized controlled study. The main question of this study is whether better preparation by making full use of digital tools can increase patient compliance with the preparation methods for colonoscopy, and as a result improve bowel preparation quality and colonoscopy outcomes in a cost-effective manner. Participants will randomly assigned to one of three colonoscopy preparation groups (i) a written hand out containing all information required for bowel preparation (standard care) (ii) standard care and in addition a video call with a professional nurse conducted via digital devices and a free software (Zoom video communication or What's app application) (iii) standard care and in addition to a video call as described above using an explanatory short video on bowel preparation (video film), streamed to the patient's mobile device or computer.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
825

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Apr 2023

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

January 10, 2023

Completed
1 month until next milestone

First Posted

Study publicly available on registry

February 17, 2023

Completed
1 month until next milestone

Study Start

First participant enrolled

April 1, 2023

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2024

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2024

Completed
Last Updated

February 17, 2023

Status Verified

February 1, 2023

Enrollment Period

1 year

First QC Date

January 10, 2023

Last Update Submit

February 8, 2023

Conditions

Keywords

colonoscopygastroenterologybowel preparationdigitalcolorectal cancer screening

Outcome Measures

Primary Outcomes (1)

  • The Ottawa Bowel Preparation Scale (OBPS)

    A standard method used to assess a patient's bowel preparation for colonoscopies. The bowel preparation score is a sum of a segmental score (right-colon, mid-colon and rectosigmoid-colon) and a fluid quantity score. The segmental score is quantified on a scale of 0 to 4, with; 0 indicating perfect cleansing, 1 indicating good cleansing, 2 indicating Fair cleansing, 3 indicating poor cleansing and 4 indicating inadequate cleansing. Overall fluid quantity is quantified on a scale of 0 to 2, with; 0 indicating no fluid in the colon and 2 indicating a large amount of fluid in the colon. Both the colon score and fluid score result in an overall score ranging from 0 to 14, with; 0 an Excellent cleansing quality and 14 indicates the worst cleansing quality. Estimations of the scores are made by the medical doctors during the exam and are fed into a commercial software that calculates the overall OBPS score.

    OBPS will be evaluated during the colonoscopy procedure

Secondary Outcomes (3)

  • Patient's satisfaction questionaire

    Questionnaires will be given to the patients immediately after the colonoscopy

  • Colonoscopy completion

    Colonoscopy completion will be recorded for 1 year

  • The proportional change in the annual cost of treatment services

    1 year

Study Arms (3)

Standard of care

ACTIVE COMPARATOR

Standard of care includes a written paper sheet that summarizes information about the colonoscopy procedure and bowel preparation.

Other: Standard of care

Standard of care + Video call

EXPERIMENTAL

The video call will be performed at a designated time with a GE educated nurse. The purpose of the video call is (i) to clarify the patient in person about the colonoscopy procedure (ii) efficiently prepare the patient for bowel preparation by; asking the patient about her/his medical condition, the indication for colonoscopy, medical history, current medical status and medications currently taken. The patient will be inquired, whether she/he went through colonoscopy in the past, what preparation methods were undertaken and what the outcome of the examination was. Based on the information collected during the conversation, the designated nurse performing the interview will tailor the method of bowel preparation for the patient in terms of kind of relaxant, adjustment of medication intake and dietary adjustments before the examination.

Other: Standard of care + Video call

Standard of care + Video call + Educational video film

EXPERIMENTAL

The video film will explain the colonoscopy procedure and the bowel preparation procedure, in layman's terms and in the patient's preferred language (Hebrew or Arabic).

Other: Standard of care + Video call + Educational video film

Interventions

A written hand out containing all information required for bowel preparation

Standard of care

Standard of care and in addition a video call with a professional nurse conducted via digital devices and a free software (Zoom video communication or What's app application)

Standard of care + Video call

Standard of care and in addition to a video call, an explanatory short video on bowel preparation (video film), streamed to the patient's mobile device or computer

Standard of care + Video call + Educational video film

Eligibility Criteria

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

You may qualify if:

  • age \>18 years
  • access to a digital device (smart phone, tablet, personal computer, laptop- this includes individuals who can use devices from household of relatives)
  • ability to understand instructions in Hebrew or Arabic
  • ability to sign a digital consent

You may not qualify if:

  • pregnancy (first trimester)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Interventions

Standard of Care

Intervention Hierarchy (Ancestors)

Quality Indicators, Health CareQuality of Health CareHealth Services AdministrationHealth Care Quality, Access, and Evaluation

Study Officials

  • Toni Ashqar, Dr.

    Ziv Medical Center

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Toni Ashqar, Dr.

CONTACT

Neta Tuvia, Dr.

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Sponsor Type
OTHER GOV
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Dr. Toni Ashqar, Senior gastroenterologist

Study Record Dates

First Submitted

January 10, 2023

First Posted

February 17, 2023

Study Start

April 1, 2023

Primary Completion

April 1, 2024

Study Completion

July 1, 2024

Last Updated

February 17, 2023

Record last verified: 2023-02

Data Sharing

IPD Sharing
Will not share