Investigation of the effects of a cranberry extract processed food product on the urinary microbiota of adults with urinary urgency

Investigation of the effects of a cranberry extract processed food product on the urinary microbiota of adults with urinary urgency - Investigation of the effects of a cranberry extract processed food product on the urinary microbiota of adults with urinary urgency

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000057544

Enrollment

Registered

2025-06-26

Start date

2025-05-07

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

Overactive bladder

Interventions

Participants assigned to Group 1 will consume 5 tablets of the cranberry extract processed food product once daily for 4 weeks. Participants assigned to Group 2 will consume 5 tablets of placebo once

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1 At the time of obtaining consent, individual age is 18years or older. 2 Able to provide written informed consent after receiving a full explanation of the study

Exclusion criteria

Exclusion criteria: 1) Use of antibiotics within the past 3 months. 2) Pregnancy or breastfeeding. 3) Any condition judged by the principal investigator to make the individual unsuitable for participation in the study.

Design outcomes

Primary

Measure	Time frame
Relative abundance of urinary microbiota Changes in OABSS	—

Secondary

Measure	Time frame
Diversity of urinary microbiota	—

Countries

Japan

Contacts

Public ContactShohei Akagawa

Kansai Medical University Department of Pediatrics

akagawa.sho@kmu.ac.jp072-804-0101

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026