Effect of cranberry juice consumption on the urobiome in healthy adults: A randomized, double-Blind, placebo-controlled, crossover trial

Effect of cranberry juice consumption on the urobiome in healthy adults: A randomized, double-Blind, placebo-controlled, crossover trial - Effect of cranberry juice consumption on the urobiome in healthy adults

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000058282

Enrollment

Registered

2025-06-25

Start date

2023-01-04

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

healthy adults

Interventions

80 mL of cranberry juice daily for 4 weeks 80 mL of placebo juice daily for 4 weeks

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Aged 18 years or older at the time of providing informed consent. Provided written informed consent to participate in the study.

Exclusion criteria

Exclusion criteria: Use of systemic antibiotics within the 3 months prior to enrollment. Individuals who are pregnant or breastfeeding. Individuals deemed unsuitable for the study by the investigator for any reason.

Design outcomes

Primary

Measure	Time frame
relative abundance of urobiome	—

Secondary

Measure	Time frame
diversity of urobiome	—

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