Effects of Ultrasonic-Containing Ambient Sounds on Subjective Eating Experience

Effects of Ultrasonic-Containing Ambient Sounds on Subjective Eating Experience - Ultrasonic study

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000056930

Enrollment

Registered

2025-02-04

Start date

2024-07-10

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

Eating Experience in Healthy Individuals

Interventions

This study uses digitally recorded sound sources containing ultrasonic frequencies as ambient sounds. The control sound is the same source without ultrasonic frequencies (44.1kHz sampling). Audio file

Eligibility

Sex/Gender

Female

Inclusion criteria

Inclusion criteria: University students Age 18-22 years Gender Female BMI 18.5-24.9

Exclusion criteria

Exclusion criteria: Individuals currently receiving medical treatment (regardless of diagnosis) Individuals with a habit of skipping breakfast Individuals who have taken medication between lunch on the day before the study and the start of the study

Design outcomes

Primary

Measure	Time frame
Interstitial glucose concentration	—

Secondary

Measure	Time frame
Subjective taste evaluation Subjective Hunger/Satiety assessment Electrocardiogram (ECG)	—

Countries

Japan

Contacts

Public ContactMitsuhiko Yamada

Tokyo Kasei Gakuin University Department of Pathophysiology

yamada.mitsuhiko@kasei-gakuin.ac.jp03-3262-2251

Outcome results

None listed

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