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Effects of Test Food Intake on Oxidative Stress and Antioxidant Capacity Study (Subtitles: Effects on Oxidative Stress and Antioxidant Capacity Pre- and Post- Mental Load)

Effects of Test Food Intake on Oxidative Stress and Antioxidant Capacity Study (Subtitles: Effects on Oxidative Stress and Antioxidant Capacity Pre- and Post- Mental Load) - Effects of Test Food Intake on Oxidative Stress and Antioxidant Capacity Study (Subtitles: Effects on Oxidative Stress and Antioxidant Capacity Pre- and Post- Mental Load)

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000056861
Enrollment
45
Registered
2026-01-29
Start date
2025-01-30
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

Sponsors

CPCC Company Limited
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Male and female aged 20 to below 65 years at the time of consent acquisition. 2. Individuals who can consume the entire amount of the test food for lunch during the study period without any difficulty. 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, Foods with Function Claims, or health foods (including supplements) with claims of antioxidant or stress-reduction properties, three or more times a week. 2. Individuals who regularly consume Foods for Specified Health Uses, Foods with Function Claims, or health foods (including supplements) with claims of antioxidant or stress-reduction properties and are unable to discontinue use from the time of consent acquisition. 3. Individuals taking medication that may impact the study (like birth control pills) at least once a week and cannot limit their use during the study period. 4. Individuals with regular exercise habits or who perform physical labor. 5. Individuals planning to engage in activities during the study period that might affect the results, such as exercise, physical labor, outdoor activities, travel, or business trips: - Intense or long-duration exercises. - Outdoor activities that involve extensive sun exposure or prolonged outdoor exposure. 6. Individuals with oral symptoms involving bleeding, such as bleeding from the gums noticeable without brushing or any other stimulation, where the water used for rinsing turns visibly colored. 7. 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. 8. Individuals with extremely irregular lifestyles, such as those working night shifts. 9. Individuals with highly irregular eating habits. 10. Individuals who are aware of excessive salt intake in their regular diet. 11. Individuals with excessive alcohol intake. 12. Individuals who smoke or have a history of smoking within the last six months from the date of consent meeting.

Design outcomes

Primary

MeasureTime frame
d-ROMs

Secondary

MeasureTime frame
Biological Antioxidant Potential (BAP) Urinary 8-hydroxy-2'-deoxyguanosine (8-OHdG) Oxidized Low-Density Lipoprotein (Oxidized LDL) High-sensitivity C-reactive protein (hs-CRP) Antioxidant-related markers Salivary cortisol Brief Profile of Mood States 2nd Edition (POMS2) Short Form Visual Analog Scale (VAS) for fatigue Brief-Type Self-Administered Diet History Questionnaire (BDHQ) International Physical Activity Questionnaire (IPAQ) Short Form Skin questionnaire

Countries

Japan

Contacts

Public ContactMakoto Ichinohe

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