An investigation of intra-individual variation in gut microbiome composition in a controlled monotonic diet: a case study

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

DRKS

Registry ID

DRKS00030859

Enrollment

Registered

2023-01-23

Start date

2023-02-01

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 participant

Interventions

Group 1: single case: the study case will collect stool samples for all bowel movement over three months by using a standardized stool collection kit.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: not relevant

Exclusion criteria

Exclusion criteria: not relevant

Design outcomes

Primary

Measure	Time frame
microbial compositional changes: microbiome analyses (16S rRNA and metagenomics) will be performed for all stool samples over 3 months to examine how random intrapersonal variability in microbiome composition changes over this time period	—

Secondary

Measure	Time frame
Relation of dietary pattern with blood values	—

Countries

Italy

Contacts

Public ContactCarolin von Kleist

Institut für Prävention und Tumorepidemiologie

carolin.kleist@uniklinik-freiburg.de+4976127077320

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026