NCT02545413

Brief Summary

Irritable bowel syndrome (IBS) is the most common functional GI disorder in which abdominal pain and/or discomfort is associated with changes in bowel habit, and with features of disordered defecation. IBS affects 10-20% of the population and causes a marked reduction of quality of life in affected individuals.The high prevalence of IBS is accompanied by large societal economic burdens and negative effects on the quality of life in affected patients. It is divided into 3 types IBS-D diarrhea predominant, IBS-C constipation predominant, IBS-M mixed sub type.

Trial Health

30
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started May 2016

Geographic Reach
1 country

1 active site

Status
withdrawn

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

August 31, 2015

Completed
10 days until next milestone

First Posted

Study publicly available on registry

September 10, 2015

Completed
8 months until next milestone

Study Start

First participant enrolled

May 1, 2016

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2017

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2017

Completed
Last Updated

March 23, 2016

Status Verified

March 1, 2016

Enrollment Period

1.1 years

First QC Date

August 31, 2015

Last Update Submit

March 21, 2016

Conditions

Outcome Measures

Primary Outcomes (1)

  • Comparison of the intensity of abdominal pain relief and change in stool consistency before and after treatment, between the two arms

    The defecation component of the primary endpoint will be evaluated by assessing stool consistency as per "Bristol Stool Form Scale". Abdominal pain component of primary end point will be accessed by using an 11-point (i.e., 0 to 10) numeric rating scale that asks patients daily to rate their worst abdominal pain over the past 24-hours

    8 wks (after end of treatment)

Secondary Outcomes (3)

  • Comparison of Quality of Life parameters as measured by IBS-QoL Questionnaire before and after treatment, between the 2 arms

    8 wks (after end of treatment) and 20 weeks (12 weeks after end of follow-up period; at end of study)

  • Comparison of Quality of Life parameters as measured by SF-36 Questionnaire before and after treatment, between the 2 arms

    8 wks (after end of treatment) and 20 weeks (12 weeks after end of follow-up period; at end of study)

  • Comparison of Visceral hypersensitivity/Rectal sensitivity before and after treatment between the two arms

    8 wks (after end of treatment)

Study Arms (2)

Probiotic

EXPERIMENTAL

Probiotic VSL#3 will be given at a dose of one capsule thrice daily for 8 weeks, amounting to a total of 337.5 billion CFU/day. Each capsule contains 112.5 billion viable lyophilized bacteria of four strains of Lactobacillus (L. acidophilus DSM 24735, L. plantarum DSM 24730, L. paracasei DSM 24733, L. delbrueckii subsp. bulgaricus DSM 24734), three strains of Bifidobacterium (B. longum DSM 24736, B. breve DSM 24732, B. infantis DSM 24737) and one strain of Streptococcus (S. thermophilus DSM 24731) and excipients.

Drug: Probiotic VSL#3

Placebo

PLACEBO COMPARATOR

Placebo capsules will be given at a dose of one capsule thrice daily for 8 weeks; Placebo capsules contain all excipients as present in capsules (without the 8 strains of bacteria as mentioned above).

Drug: Placebo

Interventions

Probiotic
Placebo

Eligibility Criteria

Age19 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Positive diagnoses of IBS subtype IBS-D defined by Rome III criteria, and who meet the following criteria:
  • a) Abdominal Pain Intensity: weekly average of worst daily (in past 24 hours) b) abdominal pain score of \> 3.0 on a 0 to 10 point scale \& c) Stool Consistency of at least one stool with a consistency of Type 6 or Type 7 Bristol stool score (BSS) on at least 2 days per week
  • Signed informed consent

You may not qualify if:

  • Patients currently using non-steroidal anti-inflammatory drugs, corticosteroids and mast cell stabilizers, or topical or systemic antibiotics in the past 1 month.
  • Patients with major abdominal surgery, a history of inflammatory bowel disease or diverticular disease, celiac disease (by detection of anti-transglutaminase and anti-endomysial antibodies), allergic diseases, including asthma (excluded by family and personal history and specific anti-IgE antibodies), and other organic or psychiatric disorders as assessed by medical history, appropriate consultations and laboratory tests.
  • Females who are Pregnant, breast-feeding, or not using reliable methods of contraception

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Gastroeneterology, Government Medical College

Kozhikode, Kerala, 673008, India

Location

MeSH Terms

Conditions

Irritable Bowel Syndrome

Condition Hierarchy (Ancestors)

Colonic Diseases, FunctionalColonic DiseasesIntestinal DiseasesGastrointestinal DiseasesDigestive System Diseases

Study Officials

  • Shejal A Hanmant, DM Trainee

    Government Medical College, Kozhikide, Kerala, India

    PRINCIPAL INVESTIGATOR
  • Varghese Thomas, DM

    Government Medical College, Kozhikide, Kerala, India

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 31, 2015

First Posted

September 10, 2015

Study Start

May 1, 2016

Primary Completion

June 1, 2017

Study Completion

December 1, 2017

Last Updated

March 23, 2016

Record last verified: 2016-03

Locations