A study evaluating the measurement accuracy of bladder ultrasound devices in individuals with high BMI

Accuracy validation of bladder ultrasound devices in individuals with high body mass index - BMI-Bladder Accuracy Study

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000060256

Enrollment

Registered

2026-01-05

Start date

2025-12-21

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 with high body mass index

Interventions

Measurement of bladder volume using a portable bladder ultrasound device and a portable/tablet type general ultrasound device

Eligibility

Sex/Gender

Male

Inclusion criteria

Inclusion criteria: University sumo club members aged 18 years or older Body mass index more than 30 Provided written informed consent

Exclusion criteria

Exclusion criteria: Participants who expressed refusal to participate in this study. Participants who were judged by a physician to have hypertension, diabetes mellitus, heart disease, or other medical conditions requiring treatment. Participants in whom serious health problems were identified prior to the start of the study.

Design outcomes

Primary

Measure	Time frame
Difference in measured bladder volume between the portable bladder ultrasound device and the reference ultrasound method	—

Countries

Japan

Contacts

Public ContactSatoru Takahashi

Nihon University Itabashi Hospital (Tokyo, Japan) Department of Urology

takahashi.satoru@nihon-u.ac.jp03-3972-8111

Outcome results

None listed

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