Patients with chronic constipation scheduled for colonoscopy
Conditions
Interventions
Addition macrogol4000 to polyethylene glycol for bowel preparation of colonoscopy
Sponsors
Nihon University Hospital
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1) Patients with chronic constipation scheduled to undergo colonoscopy screening 2) Over 20 years old 3) After the informed consentfor participation in this study, the consent document by the voluntary will is obtained.
Exclusion criteria
Exclusion criteria: 1) Those who have colorectal lesions and are intended for preoperative examination or endoscopic treatment 2) Those who have undergone intestinal surgery resection (excluding appendectomy and hemorrhoid surgery) 3) Those who has not functional chronic constipation 4) Those who have familial colorectal adenomatosis 5) inflammatory bowel disease 6) Those who have advanced renal dysfunction 7) Those who have difficulty taking internal preparations for colonoscopy 8) Pregnant women, breastfeeding 9) Those who are allergic to study drug 10) Those who regularly use Macrogol 4000 11) Those who have not given consent to participate in this clinical study 12) Others who are deemed inappropriate as subjects
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The rate of adequate bowel preparation; defined as Boston Bowel Preparation Scale is higher than 6 | — |
Countries
Japan
Contacts
Public ContactRyoji Ichijima
Nihon University School of Medicine, Tokyo, Japan Division of Gastroenterology and Hepatology, Department of Medicine
Outcome results
None listed