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Effect of the probiotic bacterium Escherichia coli Nissle 1917 on symptom pattern and immunologic function in patients suffering from irritable bowel syndrome with diarrhoea

Completed
Conditions
Diarrhoea-predominant Irritable Bowel Syndrome
Oral and Gastrointestinal - Inflammatory bowel disease
Registration Number
ACTRN12611000205932
Lead Sponsor
Department of Health
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
Completed
Sex
All
Target Recruitment
40
Inclusion Criteria

symptoms consistent with diarrhoea predominant IBS according to the Rome III criteria;not received antibiotics 4 weeks prior ;not taking immunosuppressive medication;not taking laxatives and prokinetic drugs for 2 weeks;able to sign consent;

Exclusion Criteria

Eligible Particpants will be deemed healthy unless they have the following..previous abdominal or gynaecologyical surgery (except appendectomy and cholecystectomy); previous gastrointestinal cancer;history of other diseases known to affect colonic motility; known peptic ulcer disease;

Study & Design

Study Type
Interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
To assess the improvement of symptoms in partcipants suffering from Diarrhoea predominant Irritable Bowel Syndromes (D-IBS) during treatment with the Escherichia coli Nissle 1917 (EcN) (Mutaflor) measured with previously standardised questionnaires.[Screening, Baseline and at 3 weeks];Assess improvement of quality of life with participants suffering from Diarrhoea predominant Irritable Bowel Symptoms during treatment with the Escherichia coli Nissle 1917 (EcN) (Mutaflor) measured with previously standardised questionnaires.[Screening, Baseline and at 3 weeks]
Secondary Outcome Measures
NameTimeMethod
The effect of the treatment on intestinal and colonic permeability. This will be measured via a permabiliy test which includes a 24 hour urine save[Baseline and at 3 weeks];Peripheral Blood Mononuclear Cells (PBMC)-mediated cytokine secretion, blood serum cytokine levels, cytokine Messenger Ribonucleic acid (mRNA) production[Screening, Baseline and 3 weeks];Questionnaires:- Stress Questionnaire , Hospital Anxiety and Depresson Score, Irritable Bowel Syndrome Quality of Life (IBSQoL), Bowel Disease Questionnaire (BDQ) Rome II and Rome III, Irritable Bowel Syndrome Symptom Score(IBSS)[Screening, Baseline and 3 weeks]
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