NCT02391220

Brief Summary

This study evaluates the effect of a symbiotic fermented milk on health-related quality of life and irritable bowel syndrome (IBS) symptoms in patients with constipation-predominant IBS.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
76

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Feb 2012

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

Study Start

First participant enrolled

February 1, 2012

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2013

Completed
2.2 years until next milestone

First Submitted

Initial submission to the registry

March 12, 2015

Completed
6 days until next milestone

First Posted

Study publicly available on registry

March 18, 2015

Completed
Last Updated

July 28, 2015

Status Verified

March 1, 2015

Enrollment Period

11 months

First QC Date

March 12, 2015

Last Update Submit

July 27, 2015

Conditions

Outcome Measures

Primary Outcomes (1)

  • Quality of life

    assessed by IBS-QoL questionnaire

    4 weeks of product consumption

Secondary Outcomes (3)

  • Improvements in IBS symptoms (bloating, abdominal pain, satisfaction with bowel movement, stool frequency and stool consistency)

    4 weeks of product consumption

  • Improvements in IBS symptoms (bloating, abdominal pain, satisfaction with bowel movement, stool frequency and stool consistency)

    2 weeks of product consumption

  • Quality of life

    2 weeks of product consumption

Study Arms (2)

Symbiotic

ACTIVE COMPARATOR

LCA symbiotic fermented milk, 180 g pot, twice daily.

Other: LCA symbiotic fermented milk

Placebo

PLACEBO COMPARATOR

heat-treated fermented milk, 180 g pot, twice daily.

Other: heat-treated fermented milk

Interventions

LCA symbiotic fermented milk with the probiotic cultures Lactobacillus acidophilus La-5® and Bifidobacterium animalis ssp. lactis BB-12® and the Beneo dietary fibers.

Symbiotic

heat-treated fermented milk without probiotic cultures and dietary fibres

Placebo

Eligibility Criteria

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

You may qualify if:

  • Confirmed constipation-predominant irritable bowel syndrome (on the basis of Rome III criteria) (≥ 25 % lumpy or hard stools and ≤ 25 % mushy or watery stools).

You may not qualify if:

  • Diarrhoea-predominant irritable bowel syndrome (≥ 25 % mushy or watery stools and ≤ 25 % lumpy or hard stools).
  • Clinical signs of alarm, such as rectorrhagia, fever, recent unexplained weight loss.
  • Organic gastrointestinal diseases, including chronic inflammatory bowel disease and systemic diseases with gastrointestinal difficulties.
  • Severe abdominal pain and the taking of analgesics or antispasmodics for the previous 5 days or more.
  • Having begun treatment with psychotropic medicines or other drugs for the treatment of irritable bowel syndrome within the previous month.
  • Dietary habits that could influence the assessment of the investigational product, such as slimming or a vegetarian diet.
  • Known allergy to ingredient(s) in the investigational product.
  • Known medical or psycho-physical condition that is, in the opinion of the investigator, in conflict with consumption of the investigational product and/or the course of the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Irritable Bowel Syndrome

Condition Hierarchy (Ancestors)

Colonic Diseases, FunctionalColonic DiseasesIntestinal DiseasesGastrointestinal DiseasesDigestive System Diseases

Study Design

Study Type
interventional
Phase
not applicable
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

March 12, 2015

First Posted

March 18, 2015

Study Start

February 1, 2012

Primary Completion

January 1, 2013

Study Completion

January 1, 2013

Last Updated

July 28, 2015

Record last verified: 2015-03