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Effects of test food consumption on HbA1c in healthy adults

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

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000061970
Enrollment
60
Registered
2026-06-19
Start date
2026-06-19
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 adults

Interventions

Duration: 12 weeks Test product: Product containing Administration: Consume one tablet three times daily (breakfast, lunch, and dinner, in total three tablets a day) with water. *If a take is mis

Sponsors

Toyo Sugar Refining Co., Ltd.
Lead Sponsor

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 receiving treatment for or have a history of malignant tumors, heart failure, or myocardial infarction 2. Individuals who have an implanted pacemaker or implantable cardioverter defibrillator 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 consume Foods for Specified Health Uses or Foods with Functional Claims 5. Individuals who are taking or using medications (including herbal medicines) or supplements 6. Individuals who are allergic to medications or foods related to the test product, particularly those allergic to citrus fruits 7. Individuals who are pregnant, lactating, or planning pregnancy during this study 8. Individuals who are deemed unsuitable for participation in this study by the principal investigator

Design outcomes

Primary

MeasureTime frame
1. The measured values of HbA1c at 12 weeks after consumption (12w)

Secondary

MeasureTime frame
1. The changes and percentage changes from screening (Scr) of HbA1c at 12w 2. The measured values of glucose, insulin, and HOMA-IR at 12w, as well as their changes and percentage changes from Scr 3. The measured values of skin dullness, skin color, memory loss, concentration, attention, physical strength, feeling of fatigue, endurance, vitality, agility at 12w, as well as their changes and percentage changes from Scr 4. The measured values of pentoxazine in blood at 12w, as well as their changes and percentage changes from Scr 5. Individuals who experienced adverse events 6. Individuals whose values of urinalysis and peripheral blood test are outside the reference range after intervention despite within the reference range at Scr 7. Physical measurements, urinalysis, and peripheral blood test

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