Effects of fibers on fecel bulk

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

DRKS

Registry ID

DRKS00015792

Enrollment

Registered

2018-10-30

Start date

2018-10-24

Completion date

Unknown

Last updated

2025-04-07

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

Conditions

healthy volunteers

Interventions

Group 1: drinks with fibers (wheat) (3x3,33g fibers/day) with peach-passion fruit and cherry flavor Group 2: drinks without fibers (3xplacebo/day) with peach-passion fruit and cherry flavor Group 3: f

Eligibility

Sex/Gender

All

Age

18 Years to 50 Years

Inclusion criteria

Inclusion criteria: healthy female and male volunteers, older than 18 years of age, BMI lower 30kg/m2, non-smoker, informed consent

Exclusion criteria

Exclusion criteria: smoker; acute illness; disorders affecting absorption, digestion, metabolism, and excretion; chronic diseases; intake of antibiotics in the last 6 months; regular medication; known allergy or intolerance against tested food; pregnant and lactating women

Design outcomes

Primary

Measure	Time frame
weight of feces; wet and dry (after freeze-drying) is determined on 3 following days before and after the intervention	—

Secondary

Measure	Time frame
microbiome; bile acids and short chain fatty acids in feces and urine	—

Countries

Germany

Contacts

Public ContactBeate Brandl

Technische Universität MünchenZIEL-Institute for Food and HealthCore Facility für Humanstudien

beate.brandl@tum.de08161-71 2398

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 19, 2026