Preperation intervention study for colonoscopy

JRCT ID: jRCT1061210085

Registered date:18/03/2022

Basic Information

• Recruitment status: Recruiting
• Health condition(s) or Problem(s) studied: Chronic constipation
• Date of first enrollment: 28/07/2022
• Target sample size: 180
• Study type: Interventional
• Intervention(s): As a preparation for colonoscopy, in addition to taking Picosulfate sodium solution the day before the exam, take Magmit tablets or Movicol for 3 days.

Outcome(s)

• Primary Outcome: The amount of Moviprep drunk for intestinal lavage

Secondary Outcome

1) Time to complete intestinal lavage
2) Degree of intestinal lavage
3) Tolerability
4) Safety

Key inclusion & exclusion criteria

• Age minimum: >= 20age old
• Age maximum: Not applicable
• Gender: Both

Include criteria

1. Patients planning a colonoscopy
2. Patients with constipation: In the previous colonoscopy, the standard dose of Moviprep (1 liter) was not enough to irrigate the bowel, and additional Moviprep or an enema was required.
3. Patients who received sufficient explanation before participating in this study, and obtained written consent by the patient's free will after sufficient understanding.
4. Patients over 20 years old who can decide to participate in the study by themselves at the time of obtaining consent

Exclude criteria

1. Already in the treatment of chronic constipation and regularly using laxatives
2. Poor general condition
3. Emergency endoscope
4. Persistent bloody stool or endoscopy was for hemostasis
5. Patients with chronic kidney disease
6. Patients who plan to perform colonoscopy without intestinal lavage
7. Patients who cannot decide to participate in the exam by themselves
8. Patients who understand the exam well but do not agree to participate in the exam
9. Those who are judged to be inappropriate as research subjects by the principal investigator and the research coordinator

Related Information

• Primary Sponsor: Kinugasa Hideaki