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Research on Stress Prediction Using a Tongue Imaging App

Research on Stress Prediction Using a Tongue Imaging App - Research on Stress Prediction Using a Tongue Imaging App

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000056518
Enrollment
120
Registered
2025-12-20
Start date
2025-01-10
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

Male/female adults

Interventions

None listed

Sponsors

CPCC Company Limited
Lead Sponsor
Cranescience Co., Ltd.
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Male and female aged over 20 years at the time of consent acquisition. 2. Individuals who are conscious of daily stress and are identified as experiencing stress via a web-based questionnaire at the time of consent. 3. Individuals who are able to give informed consent to participate in this study after receiving a detailed explanation of the protocol and understanding its contents.

Exclusion criteria

Exclusion criteria: 1. Individuals who regularly consume Foods for Specified Health Uses (FOSHU), Foods with Functional Claims, or health foods (including supplements) with claims of reducing or alleviating stress and are unable to discontinue use from the time of consent. 2. Individuals taking medications that could affect the study, such as anxiolytics, antidepressants, sleeping pills, or sleep inducers. 3. Individuals diagnosed with or being treated for depression. 4. Individuals who are participating in, have participated in within the four weeks prior to the current trial, or are planning to participate in clinical trials of pharmaceuticals or health foods. 5. Individuals with previous and/or current medical history of serious diseases in the heart, liver, kidney, digestive organs. 6. Females who are pregnant or lactating, and those who intend to become pregnant during the trial period. 7. Individuals deemed unsuitable for participation in the trial by the principal investigator or sub-investigator.

Design outcomes

Primary

MeasureTime frame
Scores from a Brief Stress Questionnaire (23-item version). Tongue image analysis with TIAS (Tongue Image Analyzing System) focusing on tongue shape, color, and texture.

Countries

Japan

Contacts

Public ContactMasanori Numa

CPCC Company Limited Clinical Planning Department

cpcc-contact@cpcc.co.jp03-6225-9001

Outcome results

None listed

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