NCT00589771

Brief Summary

Various studies have been conducted in past using different strains of probiotics in evaluating IBS symptoms. The results are by no means consistent and the overall impact of probiotics in IBS remains unclear. However, recently O'Mahony L et al have shown that Bifidobacterium infantis 35624 alleviates symptoms in IBS; this symptomatic response was associated with normalization of the ratio of an anti-inflammatory to a proinflammatory cytokine (IL-10/IL-12 ratio), suggesting an immune-modulating role for this organism, in this disorder.Saccharomyces boulardii is a probiotic yeast that has been successfully used for the antibiotic induced diarrhea, prevent relapse of Clostridium difficile and Crohn's disease. It ameliorates intestinal injury and inflammation caused by a wide variety of enteric pathogens.We therefore plan a Double-blind, randomized, placebo-controlled study to assess the effects of Saccharomyces boulardii in improving symptomatology of diarrhea predominant IBS and its effect on quality of life. We also plan to assess the changes in the relative production of anti-inflammatory interleukin (IL)-10 to proinflammatory cytokines (IL-12, IL-8 and TNFα).

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
72

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Jan 2010

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 26, 2007

Completed
15 days until next milestone

First Posted

Study publicly available on registry

January 10, 2008

Completed
2 years until next milestone

Study Start

First participant enrolled

January 1, 2010

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2011

Completed
Last Updated

October 16, 2012

Status Verified

October 1, 2012

Enrollment Period

1.9 years

First QC Date

December 26, 2007

Last Update Submit

October 14, 2012

Conditions

Keywords

IBSSaccharomyces boulardiiprobioticscytokinehistologyEfficacy

Outcome Measures

Primary Outcomes (1)

  • Assess the efficacy of Saccharomyces boulardii in reducing clinical symptoms, improving cytokines levels and histology features

    6 weeks

Secondary Outcomes (1)

  • Assess the efficacy of Saccharomyces boulardii in improving quality of life and safety of the drug

    6 weeks

Study Arms (2)

A

EXPERIMENTAL

1. Capsule Saccharomyces boulardii 250 mg TDS for six weeks. 2. Ispahgula husk 1 Tsf daily after dinner for six weeks.

Drug: Saccharomyces boulardii

B

PLACEBO COMPARATOR

1. Capsule Placebo TDS for six weeks. 2. Ispaghula husk 1 Tsf daily after dinner for six weeks

Drug: Placebo

Interventions

1. Saccharomyces boulardii one capsule 250mg TDS for 6 weeks 2. Ispaghula husk 1 Tsf daily after dinner for six weeks

Also known as: Enflor
A

1. Cap Placebo TDS for six weeks 2. Ispaghula husk 1 Tsf daily after dinner for six weeks

B

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Diarrhea-predominant IBS satisfying ROME III criteria.
  • Adults aged 18-70

You may not qualify if:

  • Pregnant and lactating females
  • Inflammatory bowel disease and other systemic disease
  • Patients on anti-diarrheal and antibiotics drugs
  • Patients with any ongoing infection
  • Not willing to participate
  • Allergy to any of Saccharomyces boulardii components
  • Central venous catheter carriers
  • Other probiotics e.g., Lactobacillus and Bifidobacterium

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Aga Khan University Hospital

Karachi, Sindh, 74800, Pakistan

Location

Study Officials

  • Zaigham Abbas, FACG

    Aga Khan University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Consultant Gastroenterologist

Study Record Dates

First Submitted

December 26, 2007

First Posted

January 10, 2008

Study Start

January 1, 2010

Primary Completion

December 1, 2011

Study Completion

December 1, 2011

Last Updated

October 16, 2012

Record last verified: 2012-10

Locations