The Efficacy of Mutaflor(E. Coli Nissle 1917, Mutaflor®) for Chronic Constipation:Multicenter Study
Constipation
About this trial
This is an interventional treatment trial for Constipation
Eligibility Criteria
Inclusion Criteria:
- Adult male or female outpatients aged from 20 to 75 years old.
- Patients meet International Congress of Gastroenterology (ROME III) clinical criteria for constipation*:
A. Must include two or more of the following:
- Straining in > 1/4 defecations;
- Lumpy or hard stools > 1/4 defecations;
- Sensation of incomplete evacuation in 1/4 defecations;
- Sensation of anorectal obstruction/blockage in > 1/4 defecations;
- <3 defecations/week.
B.Loose stools are rarely present without the use of laxatives. C.There are insufficient criteria for irritable bowel syndrome. *Criteria fulfilled for the last 3 months with symptom onset at least 6 months prior to diagnosis.
Exclusion Criteria:
- Pregnant or lactating woman
- Known organic gastrointestinal disease
- Subjects who diagnosed advanced adenoma within 3 years
- Prior gastrointestinal surgery (except appendectomy, herniotomy)
- Subjects who diagnosed irritable bowel syndrome
- Use of one or more of listed medications within 2 weeks (Laxative, Metoclopramide, Domperidone, Itopride, Levosulpride, Cisapride, Mosapride, Tegaserod, Prucalopride, Renzapride, Erythromycin, buspirone, Sumatriptan, Alosetron, Cilansetron, ondansetron, Citalopram, Paroxetine, Baclofen, Sildenafil, Nitroglycerin)
- Subjects who diagnosed lactulose malabsorption
- Subjects who diagnosed liver cirrhosis, severe congestive heart failure, severe renal insufficiency, uncontrolled hypertension, endocrine disorder, metabolic disorder, prior malignancy, immune deficiency
- Suspected obstruction, gastric retention, ileus, perforation, fecal impaction or inflammatory bowel disease.
Sites / Locations
- Yoo Jin Lee
Arms of the Study
Arm 1
Arm 2
Active Comparator
Placebo Comparator
E. coli Nissle 1917 (Mutaflor®)
Matched placebo
Mutaflor® group will receive E. coli Nissle 1917 (Mutaflor®) 28mg 2T tid for initial 2 days, then E. coli Nissle 1917, Mutaflor® 4T qd for the next 26 days.
Matched placebo group will receive placebo drug 28mg 2T tid for initial 2 days, then placebo 4T qd for the next 26 days. Placebo drug has same shape and size with E. coli Nissle 1917 (Mutaflor®).