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Safety Evaluation of Excessive Intake of Maizinol (UP165) in Healthy Adults

Safety Evaluation of Excessive Intake of Maizinol (UP165) in Healthy Adults: a randomized, placebo-controlled, double-blind, parallel-group comparison study - Safety Evaluation of Excessive Intake of Maizinol (UP165) in Healthy Adults

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000060255
Enrollment
20
Registered
2026-01-05
Start date
2026-01-05
Completion date
Unknown
Last updated
2026-09-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy Japanese

Interventions

Maizinol (UP165), 2500 mg/day, 20 capsules/day for 4 weeks Placebo (Dextrin), 20 capsules/day for 4 weeks

Sponsors

Unigen Inc.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Japanese 2. Men or women 3. Individuals aged between 18 and 75 4. Healthy individuals 5. Individuals who are willing and able to provide informed consent and comply with all study procedures 6. Individuals who maintain a stable lifestyle, including regular meals, exercise, and sleep schedules 7. Individuals who are willing to refrain from taking any new supplements, functional foods, or medicines that may affect sleep or mood during the study period. 8. Individuals who are not allergic to corn or corn products related to the test product 9. Individuals who are able to understand and communicate in the language used in the informed consent and research materials 10. Individuals who are not currently or recently participating in other clinical trials

Exclusion criteria

Exclusion criteria: 1. Individuals who are undergoing medical treatment or have a medical history of malignant tumor, heart failure, or myocardial infarction 2. Individuals who have a pacemaker or an implantable cardioverter defibrillator (ICD) 3. Individuals who are currently undergoing treatment for any of the following chronic diseases: cardiac arrhythmia, liver disorder, chronic kidney disease, cerebrovascular disorder, rheumatic disease, diabetes mellitus, dyslipidemia, hypertension, or any other chronic diseases 4. Individuals who are taking "Foods for Specified Health Uses" or "Foods with Functional Claims" 5. Individuals who are taking or using medicines (including herbal medicines) or supplements 6. Individuals who are allergic to medicines or foods related to the test product, particularly those who are allergic to corn or corn products 7. Individuals who are pregnant, lactating, or planning to become pregnant during this study 8. Individuals who have been enrolled in other clinical studies within the last 28 days before the agreement to participate in this study or plan to participate in another study during this study 9. Individuals who are shift workers 10. Individuals who are judged as ineligible to participate in this study by the physician

Design outcomes

Primary

MeasureTime frame
1. Incidence of adverse events during the intervention period.

Secondary

MeasureTime frame
1. Incidence of new abnormal values in urine tests or blood parameters relative to baseline. 2. Descriptive changes in physical measurements, urinalysis, and blood biochemistry.

Countries

Japan

Contacts

Public ContactNaoko Suzuki

ORTHOMEDICO Inc. R&D Department

nao@orthomedico.jp03-3818-0610

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Sep 19, 2026