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Clinical study carried out to investigate the efficacy of two probiotic formulates on irritable bowel syndrome

Effects of multispecies probiotic supplementation on irritable bowel syndrome: a randomized, double-blind, placebo-controlled trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN15032219
Enrollment
150
Registered
2016-04-19
Start date
2013-09-01
Completion date
Unknown
Last updated
2016-10-17

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

Conditions

Irritable bowel syndrome associated constipation (IBS-C) Digestive System Irritable bowel syndrome associated constipation (IBS-C)

Interventions

For the study 150 adult subjects, diagnosed with irritable bowel syndrome associated to constipation (IBS-C) were enrolled and divided in three groups (F_1, F_2, F_3). Each group received a daily oral
during this period they doesn’t take anything.

Sponsors

Farcoderm S.R.L.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Aged between 18 and 65 years old 2. Suffering from Irritable Bowel Syndrome with constipation (IBS-C)

Exclusion criteria

Exclusion criteria: 1. Pregnancy or intention to become pregnant during the study period 2. Lactation 3. Food intolerances/allergy 4. Known history of gastro-intestinal disorders 5. Chronic or acute gastrointestinal disorders 6. Participation in another similar study 7. Unwillingness or inability to comply with the study protocol requirements 8. Currently using food supplements or drugs containing actives having an influence on gastro-intestinal physiology

Design outcomes

Primary

MeasureTime frame
1. IBS-C symptoms are measured using the IBS-C questionnaire of related symptoms, which consists of five items (bloating, abdominal pain, constipation, abdominal cramps and flatulence) scored on a 10-point Visual Analogue Scale (VAS) at baseline, 10, 30 and 60 days 2. Gut colonization is determined through fecal microbiological analyses using species-specific qPCR on stool samples collected at baseline, 10, 30 and 60 days

Secondary

MeasureTime frame
Maintenance of the obtained effects are measured using IBS-C symptoms questionnaire microbiological analyses performed by species-specific qPCR 30 days after the last product(s) intake.

Countries

Italy

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Mar 2, 2026