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Probiotic Intervention for Occasional Constipation

A Randomized, Double-blind, Placebo Controlled, Parallel Clinical Trial to Investigate the Efficacy of Probiotics on Gastrointestinal Function in Adults With Occasional Constipation

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06444139
Enrollment
100
Registered
2024-06-05
Start date
2024-06-25
Completion date
2024-12-13
Last updated
2025-06-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Gut Function, Occasional Constipation

Keywords

Bowel movements, Gut function, Probiotics

Brief summary

The goal of this clinical trial is to study the effect of probiotics on gut function in subjects with occasional constipation. The main question it aim to answer is if intake of probiotics will decrease the transit time. Participants will randomized to either consume probiotics or a placebo product.

Interventions

DIETARY_SUPPLEMENTProbiotics

Probiotics

DIETARY_SUPPLEMENTPlacebo

Placebo

Sponsors

Probi AB
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
Yes

Inclusion criteria

* Males and females aged 18 - 65 years * With occasional constipation * Agrees to maintain current lifestyle habits * Healthy * Provided voluntary, written, informed consent to participate in the study

Exclusion criteria

* Individuals who are pregnant, breast feeding, or planning to become pregnant during the study * Allergy, sensitivity, or intolerance to study products or clinical assessment materials * Chronic constipation * Current or history of significant diseases or abnormalities of the gastrointestinal tract (examples (include but are not limited to atrophic gastritis, celiac disease, gluten intolerance/sensitivity, inflammatory bowel disease) * Unstable metabolic disease or chronic diseases * Unstable hypertension. * Type I or Type II diabetes, cancer * Significant cardiovascular event in the past 6 months. History of or current diagnosis with kidney and/or liver diseases * Self-reported confirmation of current or pre-existing thyroid condition. * Individuals with an autoimmune disease or are immune compromised * Self-reported confirmation of a HIV-, Hepatitis B- and/or C-positive diagnosis, blood/bleeding disorders * Any other condition or lifestyle factor, that may adversely affect the participant's ability to complete the study or its measures or pose significant risk to the participant

Design outcomes

Primary

MeasureTime frameDescription
Transit timeBaseline to day 56Difference in change in gut transit time as assessed by blue-dye method

Secondary

MeasureTime frameDescription
Bowel movementsBaseline to day 28 and day 56Frequency of complete and spontaneous bowel movements (CSBM)
Stool consistencyBaseline to day 28 and day 56Evaluated by Bristol stool form scale
Bloating and flatulenceBaseline to day 28 and day 56Frequency
Quality of lifeBaseline to day 28 and day 56Evaluated by a questionnaire
Digestive symptomsBaseline to day 28 and 56Evaluated by a questionnaire

Countries

Canada

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026