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M

Medicor Research Inc. | Sudbury, Canada

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A Trial to Evaluate the Effects of Bifidobacterium Longum NCC3001 on Intestinal and Psychological Symptoms in Subjects With Irritable Bowel Syndrome (Mood-01)

N

Nestlé

Status

Enrolling

Conditions

IBS - Irritable Bowel Syndrome

Treatments

Dietary Supplement: Bifidobacterium longum

Study type

Interventional

Funder types

Industry

Identifiers

NCT05054309
20.01.CLI

Details and patient eligibility

About

This is a prospective, randomized, placebo-controlled, double-blind, multi-center parallel- design study to evaluate the effect of BL NCC3001 in subjects with Irritable Bowel Syndrome.

Enrollment

184 estimated patients

Sex

All

Ages

18 to 70 years old

Volunteers

No Healthy Volunteers

Inclusion criteria

  1. Male or female, age between 18 and 70 years inclusive.
  2. Willing and able to sign written informed consent prior to study entry.
  3. Able to comply with the study procedures, in the opinion of the investigator.
  4. Subjects diagnosed with IBS. All subtypes based on Rome IV Criteria with active IBS symptoms as indicated by a score of ≥ 125 on the IBS-SSS.
  5. Subjects with psychological symptoms in the absence of a psychiatric diagnosis, defined as a score of 5 to 13 in the depression domain and/or a score of 4 to 9 in the anxiety domain of the DASS-21 questionnaire.

Exclusion criteria

  1. Concurrent formal diagnosis by a psychiatric specialist, including any mood or anxiety disorder, according to the diagnostic criteria of the Diagnostic and Statistical Manual of Mental Disorders 4th or 5th edition.
  2. Concurrent systemic disease and/ or laboratory abnormalities considered by the investigator to be clinically relevant or that could interfere with data collection or interpretation.
  3. Concurrent organic gastrointestinal pathology other than benign polyps, diverticulosis, hemorrhoids, lipomas, and melanosis coli.
  4. History of attempted suicide in the past 5 years.
  5. Previous abdominal surgery except for hernia repair, appendectomy, caesarian section, tubal ligation, hysterectomy, and hemorrhoidectomy.
  6. History of substance abuse in the past 2 years, including opiates, phencyclidine, benzodiazepines, amphetamines, cocaine, heroin, alcohol, and cannabinoids (except if medically indicated).
  7. Subjects who are on daily treatment with therapeutic doses of drugs having central nervous system effects, including antidepressants and/ or anxiolytics. Low doses of (I) tricyclic antidepressants for abdominal pain/diarrhea related to IBS and (II) anxiolytics used as sleeping pills will be permitted if dose is stable > 3 months prior to the date of randomization.
  8. Pregnant or breastfeeding women.
  9. Subjects with dementia or other cognitive impairment.
  10. Subjects who received antibiotics within the 4 weeks prior to the date of randomization .
  11. Known or suspected allergies to the study products.
  12. Subjects with increased risk of probiotic sepsis as the following conditions: Immune compromise, including debilitating state or malignancy, central venous catheter, impaired intestinal epithelial barrier (acute diarrheal illness, intestinal inflammation, etc.), cardiac valvular disease.
  13. Subjects currently participating or having participated in a therapeutic trial within 3 months prior to the date of randomization.
  14. Medically diagnosed lactose intolerance and fructose intolerance without being on a stable lactose or fructose free diet (> 3 months prior to the date of randomization).
  15. Medically diagnosed celiac disease.
  16. Consumption of any probiotic supplements specified as containing Lactobacillus, Bifidobacteria, Streptococcus, Bacillus coagulans, and Saccharomyces at least 2 weeks prior to the date of randomization.
  17. Subjects on regular use of drugs to control IBS symptoms such as bile acid binders (cholestyramine, colestipol or colesevelam, rifaximin, alosetron, lubiprostone, eluxadoline and linaclotide).
  18. Recently initiated exclusion diets. Subjects on stable exclusion diets (> 3 months prior to the date of randomization) will not be excluded. This includes subjects with the following diets: gluten-free, lactose-free, paleo, vegetarian, vegan, and low-carbohydrate.
  19. Low-FODMAP diet. Subjects on the induction phase of the FODMAP exclusion will not be enrolled. Subjects on the maintenance phase of the diet for more than 3 months prior to the date of randomization with stable diet can be considered for enrollment.

Trial design

Primary purpose

Other

Allocation

Randomized

Interventional model

Parallel Assignment

Masking

Double Blind

184 participants in 2 patient groups, including a placebo group

Probiotic
Active Comparator group
Description:
Bifidobacterium longum [BL NCC3001]
Treatment:
Dietary Supplement: Bifidobacterium longum
Placebo
Placebo Comparator group
Description:
Maltodextrin
Treatment:
Dietary Supplement: Bifidobacterium longum

Trial contacts and locations

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Central trial contact

Matthew Hauffe

Data sourced from clinicaltrials.gov

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