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Irritable Bowel Syndrome clinical trials

View clinical trials related to Irritable Bowel Syndrome.

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NCT ID: NCT00786123 Completed - Clinical trials for Irritable Bowel Syndrome

Exploring the Mechanism of a Probiotic Combination VSL#3 in Irritable Bowel Syndrome

Start date: May 2006
Phase: N/A
Study type: Interventional

Irritable bowel syndrome (IBS) is a very common chronic gastrointestinal disorder. Existing therapies for IBS are still far from satisfactory and new therapies are being constantly sought. Probiotics are promising candidate for the prevention and treatment of IBS. However, its efficacy and mechanism is still unclear. The current study aims to evaluate the effects of a combination probiotic, VSL#3, on symptoms and rectal sensitivity in patients with IBS. The underlying mechanism will also be investigated. We will recruit forty patients with Rome III IBS and randomized them, in a parallel group, double-blinded design, to take four VSL#3 capsules or placebos, twice daily, for six weeks. Before and after treatment, patients will be assessed for their symptoms, rectal sensitivity, as well as saliva and fecal melatonin levels. Bowel symptom diary and weekly satisfactory relief of bowel symptoms will also be recorded and evaluated.

NCT ID: NCT00779493 Completed - Clinical trials for Irritable Bowel Syndrome

Curcumin (Tumeric) in the Treatment of Irritable Bowel Syndrome: A Randomized-Controlled Trial

CuTIBS
Start date: November 2008
Phase: Phase 4
Study type: Interventional

Evidence exists to support low-grade inflammation as the inciting factor leading to visceral hypersensitivity and alteration in motility in irritable bowel syndrome.In the medical literature,there is ample in vitro and in vivo evidence supporting turmeric and its derivative curcumin as an antitumor, anti-inflammatory and antioxidant agent. We propose a randomized, placebo-controlled, double blinded, parallel treatment study evaluating the effects of turmeric on the symptoms of irritable bowel syndrome.

NCT ID: NCT00775060 Recruiting - Clinical trials for Irritable Bowel Syndrome

Maastricht IBS Cohort

Start date: September 2009
Phase: N/A
Study type: Observational

To set up a cohort of at least 400 IBS patients in order to identify different patient subgroups according to phenotypical and genotypical patterns and To set up a biobank for future translational studies on the pathophysiology of IBS, in order to identify genetic factors to unravel the pathogenesis of IBS and to provide novel therapeutic targets.

NCT ID: NCT00774007 Completed - Clinical trials for Irritable Bowel Syndrome

A Randomized Controlled Pilot Trial of Mesalazine in Patients With Irritable Bowel Syndrome

Start date: September 2004
Phase: Phase 2/Phase 3
Study type: Interventional

Emerging evidence indicates the presence of low-grade mucosal inflammation and its pathogenetic role in IBS. The aim of this pilot study is to provide that mesalazine treatment of IBS patients reduces low grade colonic inflammation.

NCT ID: NCT00765999 Completed - Clinical trials for Chronic Constipation

An Open-Label, Long-Term Safety Study of Linaclotide in Patients With Chronic Constipation or Irritable Bowel Syndrome With Constipation

Start date: October 31, 2008
Phase: Phase 3
Study type: Interventional

The objective of this study is to assess the long-term safety of linaclotide administered to patients with chronic constipation (CC) or irritable bowel syndrome with constipation (IBS-C).

NCT ID: NCT00761007 Completed - Clinical trials for Irritable Bowel Syndrome

Ibodutant for Relief of Irritable Bowel Syndrome (IRIS)

IRIS
Start date: July 2008
Phase: Phase 2
Study type: Interventional

The purpose of the study is to evaluate the benefit of treatment with oral dose of Ibodutant (code: MEN 15596) on IBS symptoms and the safety and tolerability of this therapy.

NCT ID: NCT00745004 Completed - Clinical trials for Irritable Bowel Syndrome With Diarrhoea

Ondansetron for the Treatment of IBS With Diarrhoea (IBS-D)

Start date: January 2009
Phase: Phase 4
Study type: Interventional

Irritable bowel syndrome is a common condition affecting 1 in 10 of the population. About a third of these suffer from diarrhoea, which severely impairs their quality of life. Previous studies in Nottingham have suggested that some patients with diarrhoea may have an excess of a chemical called serotonin in their gut. Serotonin stimulates secretion and propulsion in the gut and contributes to diarrhoea. We are interested to see whether a drug, Ondansetron, which blocks the effect of serotonin, would improve symptoms in patients with IBS and diarrhoea. We think the drug may work better in people with a specific gene type so your genetic makeup may be of influence and we would like to test this. Because IBS symptoms fluctuate, one way to determine whether Ondansetron is effective is to perform a randomised placebo controlled trial in which neither the patient nor the doctor knows which medication is being taken in each part of the study.

NCT ID: NCT00742872 Terminated - Clinical trials for Constipation-Predominant Irritable Bowel Syndrome

Randomized Trial of Mosapride Versus Placebo in the Treatment of Constipation-Predominant Irritable Bowel Syndrome

Start date: September 2008
Phase: Phase 3
Study type: Interventional

The purpose of this study is to determine whether Mosapride, an agent which acts on serotonin receptors in the gastrointestinal tract, is effective in the treatment of constipation-predominant irritable bowel syndrome (C-IBS).

NCT ID: NCT00742118 Recruiting - Clinical trials for Irritable Bowel Syndrome

Effects of the Soluble Mediators of Mastocytes on the Intestinal Epithelial Barrier and of the Enteric Nervous System During the Syndrome of the Irritable Bowel

Start date: February 2008
Phase: N/A
Study type: Interventional

Patients with irritable bowel syndrome (IBS) have increased intestinal permeability. In addition, mucosal soluble mediators are involved in the pathophysiology of pain in IBS. The investigators aimed to investigate: 1. paracellular permeability in colonic biopsies of IBS patient 2. the ability of soluble factors from colonic biopsies to reproduce in vitro these alterations

NCT ID: NCT00738920 Completed - Clinical trials for Irritable Bowel Syndrome

Self Administered Cognitive Behavior Therapy for Irritable Bowel Syndrome

Start date: August 2010
Phase: N/A
Study type: Interventional

The primary goal of the proposed trial is to assess the short- and long-term efficacy of cognitive behavior therapy (CBT) for irritable bowel syndrome using two treatment delivery systems (self administered, therapist administered). Secondary aims seek to specify the conditions under which CBT may (or may not) achieve its effects (moderator questions), why and how these effects are achieved (mediator questions) and at what economic cost. Long term project goals are to develop an effective self-administered behavioral treatment program that can enhance the quality of patient care, improve clinical outcomes, and decrease the economic and personal costs of one of the most prevalent and intractable GI disorders.