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Impact of polypharmacy and antibiotics on fecal microbiome composition and function (PoMiBi)

Impact of polypharmacy and antibiotics on fecal microbiome composition and function (PoMiBi) - PoMiBi

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00034717
Enrollment
90
Registered
2024-10-29
Start date
2024-08-15
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

Polypharmacy

Interventions

Group 1: The microbiome of patients over the age of 60 with polypharmacy (more than 5 non-antibiotic medications) with and in a control group without current antibiotic medication will be investigated

Sponsors

Universitätsklinik Tübingen
Lead Sponsor

Eligibility

Sex/Gender
All
Age
60 Years to No maximum

Inclusion criteria

Inclusion criteria: - capable of giving consent or consent by patient representative additionally for subject group 1.: - long-term use of 5 or more non-antibiotic medications (home medication) additionally for subject group 2: - long-term use of 5 or more non-antibiotic medications (home medication) and current intake of at least one antibiotic

Exclusion criteria

Exclusion criteria: - Acute cancer - Diagnosis of other diseases or conditions that are associated with changes in the intestinal microbiota, e.g. chronic inflammatory bowel disease, artificial bowel outlet (stoma), current diarrhea - Use of antibiotics in the last 3 months before recruitment additionally for subject group 3: - acute illness or inpatient treatment in hospital - Permanent intake of more than 2 medications (home medication) additionally for subject group 4: - Permanent intake of more than 2 medications (home medication)

Design outcomes

Primary

MeasureTime frame
This exploratory pilot study will investigate the influence of polypharmacy compared to a control group on the gut microbiome and its function in a geriatric population.

Secondary

MeasureTime frame
Data will be collected on the following variables: Metagenome data, influence of polypharmacy on the gut microbiome, its composition and function, analysis of drug-microbiome interactions by metabolome analysis, and functional in vitro assays.

Countries

Germany

Contacts

Public ContactJennifer Herrmann

Universitätsklinikum Tübingen

Jennifer.Herrmann@med.uni-tuebingen.de+497071 29-85497

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Aug 9, 2026