Clinical trial Recruiting at 2 sites Phase 4 Interventional Ages 18 and up Men only

Investigating prostate medication effects on gut microbiota

Official title: Prostate Medication, Metabolism and Gut Microbiota

Run by Turku University Hospital · NCT06001619 · Data updated 2026-11-12

This study is testing how prostate medications affect the gut bacteria in men with prostate issues and whether those bacteria influence how well the medications work.

Quick facts

PhasePhase 4
Study typeInterventional
Ages18 Years and up
SexMen only
Enrollment100 (estimated)
SponsorTurku University Hospital
Government
Locations2 sites (Turku and 1 other locations)
StatusRecruiting
StartedDecember 1, 2022
Main results expectedOctober 31, 2024
Study endsDecember 31, 2026
Registry record updatedAugust 21, 2023
Trial IDNCT06001619 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include men diagnosed with prostatic hyperplasia or prostate cancer who are willing to comply with study protocols.

Probably not a fit

Patients with a history of fecal transplantation or recent gastroenteritis may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study aims to explore the relationship between prostate medications and gut microbiota in men with prostatic hyperplasia and prostate cancer. It will assess how hormonal therapies, such as 5-alpha reductase inhibitors and LHRH antagonists, influence gut microbiota composition and metabolic characteristics. The study will also evaluate how gut microbiota may affect patients' responses to these medications. Participants will receive specific dosages of medications while their gut microbiota and metabolic profiles are monitored over time.

Why it matters

Potential benefit: If successful, this study could lead to personalized treatment strategies for prostate conditions based on gut microbiota profiles.

How similar studies have gone: While some studies have suggested a link between gut microbiota and therapy responses in prostate cancer, this specific approach is relatively novel and not extensively tested.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Provision of signed and dated informed consent form.
* Ability and stated willingness to comply with all study procedures and availability for the duration of the study.

Exclusion Criteria:

* Any history of a fecal transplantation.
* Recent (within 3 months or still symptomatic) gastroenteritis.
* Antibiotic treatment within 3 months (expect for antibiotic prophylaxis related to prostate biopsies).
* Inability to comply with the protocol of unwillingness to participate in the study.

Where it's running

  • Turku University Hospital
    Turku, Finland
    Recruiting
  • University of Turku
    Turku, Finland
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.