Visual Aids for Colonoscopy Preparation: A Prospective Study on Patient Understanding and Bowel Cleanliness in Colonoscopy Patients

Trial statusNot yet recruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorProf. Dr. Jörg Leuppi

About this trial

Effective communication in healthcare is critical for improving patient outcomes, particularly in enhancing health literacy and enabling informed decision-making. Traditional informed consent for colonoscopy often fails to clearly explain the procedure, risks, and preparation requirements, leading to inadequate bowel preparation, longer procedures, and missed lesions. Standard educational materials like videos and written instructions are often impersonal, lack cultural inclusivity, and fail to engage patients effectively. Emerging tools, such as the multilingual, visually enhanced Meine Behandlung video series from Visikon®, aim to improve patient comprehension and adherence. This study seeks to compare the effectiveness of these animated videos against traditional consent methods in enhancing patient understanding and adherence, particularly for complex procedures like colonoscopy, which is crucial for diagnosing and preventing colorectal cancer.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

18 years or older

Scheduled for a routine outpatient colonoscopy procedure

Capable of understanding communication in German and willing to participate in the study

Disqualifiers

Patients with cognitive impairments

Those unwilling to participate

Trial design

Design model

Parallel

Treatments tested in this trial

  • Animated Video Group 1

    Behavioral

    The animated video intervention provides a clear and engaging multimedia explanation of the colonoscopy procedure in multiple languages. It includes visual aids to help explain the process, preparation instructions, risks, and expected outcomes, aiming to improve patient comprehension and adherence.

Treatment groups

120 Participants
are divided into 2 treatment groups
Group A: Traditional Consent (Control Group)Active comparator 1 intervention
Group B: Animated Video 1Experimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Bowel Preperation

The objective of assessing the primary endpoint the patient's bowel cleanliness, will be measured during the routine colonoscopy, using the Boston Bowel Preperation Scale. The Boston Bowel Preparation Scale (BBPS) is a validated tool used to assess the cleanliness of the colon during a colonoscopy, Each of the three segments of the colon (right, transverse, and left) is assigned a score ranging from 0 to 3, with the following criteria: Total Score 0: The entire colon is unprepared, and no mucosa is visible. Total Score 1-3: Poor preparation, significant portions of the mucosa are not visible. Total Score 4-6: Fair preparation, with some portions of the mucosa visible but others obscured. Total Score 7-9: Good to excellent preparation, with most or all mucosa well visualized. Interpretation Scores of 0-3: Generally considered inadequate for proper assessment and diagnosis, likely requiring repeat preparation and examination. Scores of 4-6: Indicative of suboptimal preparation

Time frame
24 months

Secondary outcomes

1

Patient Health Literacy & Communication Satisfaction

The secondary outcome seeks to assess the patient's health literacy and general communication satisfaction. This will be done by assessing their answers to the Health Literacy Questionnaire.

Time frame
24 months

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Prof. Dr. Jörg Leuppi

Lead sponsor

Cantonal Hosptal, Baselland

Sponsor institution

This trial is not recruiting at the moment. You can still explore other options: