Impact of a Dried Vegetable on Bowel Function and Gut Microbiota

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age20-80
SponsorWageningen University

About this trial

A randomized, placebo-controlled, parallel, double-blind trial with three intervention arms and a period of four intervention-weeks that assesses the intake of different dosages of a complex fiber product on bowel function via microbiota changes in subjects that are unsatisfied with their current bowel function.

Eligibility criteria

Qualifiers

20 - 80 years old

Unsatisfied with bowel functions (self-reported), rated on a visual analogue scale (VAS, 0-10) as less than 6

Four or less bowel movements per week (low stool frequency) and/or

Hard, lumpy or solid stools (Bristol stool form 1-4) during 90% of bowel movements (hard to solid consistency)

Disqualifiers

Having a history of medical or surgical events that may significantly affect the study outcome: e.g., IBS or IBD patients and subjects with medically diagnosed constipation (i.e., constipation related to anatomic, medication-related, or readily identifiable physiological causes.)

Less than one bowel movement per week during the screening

Antibiotic use within 3 months of the study screenings day

Chronic use of antacids and PPI's

Trial design

Treatments tested in this trial

  • Dried chicory root particles
  • Placebo

Treatment groups

160 Participants
are divided into 4 treatment groups

Sponsors and collaborators

Wageningen University

Lead sponsor

WholeFiber BV

Collaborator

Wageningen University and Research, Laboratory of Microbiology

Collaborator

Wageningen University and Research, Division of Human Nutrition & Health

Collaborator

Wageningen University and Research

Collaborator