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Investigation of the effect of adding umami ingredients and receptor gene polymorphism of salty and Umami

Investigation of the effect of adding umami ingredients and receptor gene polymorphism of salty and Umami - the effect of adding umami

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000049703
Enrollment
50
Registered
2022-12-06
Start date
2022-05-09
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 volunteer

Interventions

MSG administrating

Sponsors

Fujita Health University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. People received sufficient explanation, and then obtained written inforned consent by with sufficient understanding. 2. People aged 20 or over and under 65 at the time of obtaining consent

Exclusion criteria

Exclusion criteria: 1.People who have a taste disorder as complication 2. Underage 3. People who have severe sensory impairmen 4.People who have mental illness such as dementia 5.Unsuitable conditions found by a doctor

Design outcomes

Primary

MeasureTime frame
Differences in intestinal microbiota due to differences in taste preferences

Secondary

MeasureTime frame
Percent change in biometric parameters such as gut microbiota and blood pressure/salt intake compared to baseline, after 2 weeks of MSG administration Differences in taste preferences, blood pressure, and intestinal microbiota according to taste receptor gene polymorphisms

Countries

Japan

Contacts

Public ContactTomoyuki Shibata

Fujita Health University Department of Gastroenterology and Hepatology

shibat03@fujita-hu.ac.jp+81562932324

Outcome results

None listed

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