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A Study of the Effect of Test Supplement on Oxidative Stress in healthy subjects. A Randomized, Double-blind, Placebo controlled Study.

A Study of the Effect of Test Supplement on Oxidative Stress in healthy subjects. A Randomized, Double-blind, Placebo controlled Study. - A Study of the Effect of Test Supplement on Oxidative Stress in healthy subjects.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000028519
Enrollment
112
Registered
2017-08-04
Start date
2017-08-19
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 adult

Interventions

Sponsors

KSO Corporation
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1) Subjects with rather high level of HbA1c. (2) Subjects who were judged to have a high level of oxidative stress from the results of screening tests. (3) Subjects who understand objectives and protocol of this study with written consent.

Exclusion criteria

Exclusion criteria: (1) Subjects who have serious diseases requiring an urgent treatment, or who have chronic illness and use medicines constantly. (2) Subjects who has a medical history of diseases or surgery affecting digestion, absorption and bowel movement (except for appendectomy.) (3) Subjects who use supplements and health foods (including food for specified health use and food with nutrient function claims) constantly that could affect antioxidant status (4) Subjects who ingest many polyphenol-containing beverages such as green tea and coffee (more than 3 cups per day). (5) Subjects who declared that they have allergies to the ingredients of the test supplement. (6) Subjects who have a history of developing seasonal allergy during this study period (July - December). (7) Subjects who are pregnant or willing to be pregnant or breast-feeding during this study. (8) Subjects who have a current or history of drug dependence and/or alcoholism. (9) Subjects who were judged as unsuitable for this study by the principal investigator from the clinical examination performed in the screening test. (10) Subjects who are participating in other clinical trial that intake/apply any of food, drug, and cosmetics, or willing to participate. (11) Subjects who are judged unsuitable for this study by the principal investigator.

Design outcomes

Primary

MeasureTime frame
Evaluate the effects on Measurement items related to oxidative stress

Secondary

MeasureTime frame
Evaluate the effects on mental and physical conditions by questionnaires and related-measurement items

Countries

Japan

Contacts

Public ContactYoshika Komori

KSO Corporation Sales department

yoshi@kso.co.jp03-3452-7733

Outcome results

None listed

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