NCT01545037

Brief Summary

The purpose of this study is to evaluate the safety and effectiveness of Bio-K+ on symptoms of IBS.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
117

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Jul 2012

Geographic Reach
1 country

3 active sites

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 1, 2012

Completed
5 days until next milestone

First Posted

Study publicly available on registry

March 6, 2012

Completed
4 months until next milestone

Study Start

First participant enrolled

July 1, 2012

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2015

Completed
Last Updated

July 31, 2017

Status Verified

April 1, 2015

Enrollment Period

2.5 years

First QC Date

March 1, 2012

Last Update Submit

July 27, 2017

Conditions

Outcome Measures

Primary Outcomes (1)

  • IBS Adequate Relief (IBS-AR)

    The IBS-AR is a single-question dichotomous (yes/no) tool that asks subjects if they have experienced adequate relief of IBS symptoms over the past week.

    12 weeks

Secondary Outcomes (8)

  • IBS Global Assessment of Improvement Scale

    12 weeks

  • IBS Symptom Severity Scale

    12 Weeks

  • IBS Quality of Life

    12 Weeks

  • Abdominal Pain

    12 Weeks

  • Stool Consistency

    12 Weeks

  • +3 more secondary outcomes

Study Arms (2)

Probiotic capsules

ACTIVE COMPARATOR

L. acidophilus CL1285® + L. casei LBC80R® + L. rhamnosus CLR2®. Dosage of 2 capsules per day , corresponding to 100 billions bacterias for a period of 12 weeks.

Dietary Supplement: L. acidophilus CL1285® + L. casei LBC80R® + L. rhamnosus CLR2®

Placebo capsules

PLACEBO COMPARATOR

The placebo capsules are identical in shape, taste, and smell yet are devoid of live bacteria. Dosage of 2 capsules per day , corresponding to 100 billions bacterias for a period of 12 weeks

Other: Placebo

Interventions

Each capsule contains 50 billion cfu live of Lactobacillus acidophilus CL1285® + L. casei LBC80R® + L. rhamnosus CLR2® bacterias. The randomized subjects will consume 2 capsules per day at breakfast.

Also known as: Bio-K+
Probiotic capsules
PlaceboOTHER

The placebo capsules are identical in shape, taste, and smell yet are devoid of live bacteria.

Placebo capsules

Eligibility Criteria

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

You may qualify if:

  • Age 18 years or older
  • Subject meets Rome III criteria for IBS (regardless of IBS subtype) as follows:
  • Recurrent abdominal pain or discomfort at least 3 days/month in the last 3 months associated with 2 or more of the following:
  • Improvement with defecation
  • Onset associated with a change in frequency of stool
  • Onset associated with a change in form (appearance) of stool
  • Symptom onset must be at least 6 months prior to diagnosis
  • Agree to use contraception throughout study period, unless postmenopausal or surgically sterile (females only)
  • Able to understand the nature and purpose of the study including potential risks and side effects
  • Willing to consent to study participation and to comply with study requirements
  • Abdominal pain or discomfort at least 2 days during run-in period associated with 2 or more of the following:
  • Improvement with defecation
  • Onset associated with a change in frequency of stool
  • Onset associated with a change in form (appearance) of stool
  • Completion of all study-related questionnaires

You may not qualify if:

  • Diagnosed gastrointestinal disease, e.g. Crohn's disease, ulcer, cancer
  • Prior abdominal surgery that, in the investigator's opinion, may confound study outcomes
  • Any systemic disease that may confound IBS symptoms or compromise subject safety
  • Life expectancy \< 6 months
  • Pregnant female or breastfeeding
  • Lactose intolerance
  • Immunodeficient subjects
  • Uncontrolled psychiatric disorder
  • Current treatment with nasogastric tube, ostomy, or parenteral nutrition
  • Eating disorder
  • Recent (\< 2 weeks) antibiotic administration
  • History of alcohol, drug, or medication abuse
  • Daily consumption of probiotics, fermented milk, and/or yogurt
  • Known allergies to any substance in the study product
  • Participation in another study with any investigational product within 3 months of screening

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Digestive and Liver Disease Specialists A Medical Group. Inc

Garden Grove, California, 92840, United States

Location

Sprim ALS

San Francisco, California, 94109, United States

Location

Westlake Medical Research

Westlake Village, California, 91631, United States

Location

MeSH Terms

Conditions

Irritable Bowel Syndrome

Condition Hierarchy (Ancestors)

Colonic Diseases, FunctionalColonic DiseasesIntestinal DiseasesGastrointestinal DiseasesDigestive System Diseases

Study Officials

  • Dalia Perelman, MS,RD,CDE

    SPRIM ALS

    PRINCIPAL INVESTIGATOR
  • Syam P. Gaddam, MD

    Digestive and Liver Disease Specialists A medical Group Inc.

    PRINCIPAL INVESTIGATOR
  • Razming Krumian, DO

    Westlake Medical Research

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 1, 2012

First Posted

March 6, 2012

Study Start

July 1, 2012

Primary Completion

January 1, 2015

Study Completion

January 1, 2015

Last Updated

July 31, 2017

Record last verified: 2015-04

Locations