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Effects of consumption of the test food on hemoglobin A1c (HbA1c) in healthy Japanese

Effects of consumption of the test food on HbA1c in healthy Japanese: a randomized, placebo-controlled, double-blind, parallel-group comparison study - Effects of consumption of the test food on HbA1c in healthy Japanese

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000054722
Enrollment
60
Registered
2024-07-02
Start date
2024-07-02
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 Japanese

Interventions

Duration: 16 weeks Active food group {5-Aminolevulinic acid (ALA) phosphate A mg} Duration: 16 weeks Placebo food group (5-ALA phosphate 0 mg)

Sponsors

ORTHOMEDICO Inc.
Lead Sponsor
Medical Corporation Seishinkai, Takara Clinic Nerima Medical Association, Minami-machi Clinic
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Japanese 2. Men or women 3. Adults 4. Healthy individuals 5. Individuals whose HbA1c is 5.6% or more and less than 6.5% at screening before intervention

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 medications (including herbal medicines) and supplements 6. Individuals who are allergic to medicines or foods related to test products 7. Individuals whose daily alcohol intake exceeds 60 g Example of 20 g pure alcohol; 500 mL: beer or canned chu-hi (5% alcohol by volume), 180 mL: sake or wine (15% alcohol by volume), 110 mL: shochu (25% alcohol by volume), 60 mL: whiskey (40% alcohol by volume) 8. Individuals who are shift workers, such as working a late-night shift or others 9. Individuals who are pregnant, lactating, or planning to become pregnant during this study 10. 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 11. Individuals who are judged as ineligible to participate in this study by the physician

Design outcomes

Primary

MeasureTime frame
1. HbA1c (National Glycohemoglobin Standardization Program) at 16 weeks after intervention (16w)

Secondary

MeasureTime frame
1. Glucose (GLU), insulin (IRI), and body mass index (BMI) at 16w

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: Jul 3, 2026