Status:

COMPLETED

Nutrition to Relieve IBS Constipation

Lead Sponsor:

Wageningen University and Research

Collaborating Sponsors:

Ministery of Economic affairs

Nexira

Conditions:

Irritable Bowel Syndrome

Constipation

Eligibility:

All Genders

18-70 years

Phase:

NA

Brief Summary

Rationale: Irritable Bowel Syndrome (IBS) is a disease that affects a large number of people. To date, no adequate treatment is available. This is partially due to the heterogeneity of the patients an...

Eligibility Criteria

Inclusion

  • IBS patients that meet the Rome IV criteria + additional criteria specific for the constipation-predominant subtype, based on the most frequent self-reported stool types using the Bristol stool chart (BSC). These criteria will be assessed via the inclusion questionnaire and will be evaluated by the medical supervisor.
  • Male and female adults, aged 18-70 years.
  • Have a Body Mass Index (BMI) between 18.5 and 30 kg/m2 (self-reported).
  • Willing to keep a stable dietary pattern throughout the study.
  • Having a smartphone to fill out the daily questionnaires

Exclusion

  • Having a disease that may interfere with the outcomes of this study, such as a known autonomic disorder, inflammatory bowel disease, coeliac disease, cancer, dialysis patients, chronic kidney failure, depression or hypothyroidism.
  • History of intestinal surgery (excluding appendectomy or cholecystectomy) or endometriosis.
  • Use of medication that can interfere with the study outcomes, including antidepressants (allowed when it is not subscribed for mental depression), codeine, and antibiotics, as judged by the medical supervisor MD Ben Witteman.
  • Use of prescribed laxatives. Over-the-counter laxatives are allowed, but intake should be either stopped before the start of the study or kept stable during the complete study period.
  • Use of prebiotics and/or probiotics (should be stopped 4 weeks before the start of the study) and infrequent use of other (fiber) supplements dedicated to bowel function improvements. Some supplements are allowed, but intake should be kept stable during the whole study period (Supplements will be judged by the medical supervisor MD Ben Witteman).
  • If applicable: currently pregnant or breastfeeding, or intending to become pregnant during the study, as this can affect stool pattern and wellbeing.
  • Participation in another clinical trial at the same time.
  • Student or employee working at Food, Health and Consumer Research from Food and Biobased Research, or Department of Human Nutrition \& Health, Wageningen University.
  • Alcohol intake ≥ 2 (women) or ≥ 4 (men) glasses of alcoholic beverages per day.
  • Abuse of illicit drugs, soft drugs, and nitrous oxide.
  • Smoking.

Key Trial Info

Start Date :

March 8 2021

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

July 15 2021

Estimated Enrollment :

180 Patients enrolled

Trial Details

Trial ID

NCT04798417

Start Date

March 8 2021

End Date

July 15 2021

Last Update

July 30 2021

Active Locations (1)

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Stichting Wageningen Research

Wageningen, Gelderland, Netherlands, 6708 WG