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The verification study for the fasting blood glucose reduction effects

The verification for the improvement of the function of glucose metabolism and safety of the proanthocianidins derived from Acacia Bark in healthy Japanese adult subjects: a randomized, double-blind, placebo-controlled, parallel-group trial - The verification for the improvement of the function of glucose metabolism and safety of the proanthocianidins derived from Acacia Bark in healthy Japanese adult subjects

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000039414
Enrollment
60
Registered
2020-02-06
Start date
2020-02-10
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 subjects

Interventions

Duration: 12 weeks Test food: Tablet containing proanthocianidins derived from Acacia Bark Glucose load (the examination before test-food consumption): &quot
(200 g
retort cooked rice) Administration: 1. During test-food consumption: Take six tablets with water without chewing before meals. * If you forget to take the test food, take it as soon as you remembe

Sponsors

ORTHOMEDICO Inc.
Lead Sponsor
Medical Corporation Seishinkai, Takara Clinic
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Healthy Japanese adult subjects 2. Subjects who have relatively high levels of blood glucose, or being anxious about or suffering their blood glucose 3. Subjects who are judged as eligible to participate in the study by the physician 4. Subjects who are between 110 mg/dL or more and 125 mg/dL or less in fasting blood glucose at screening (before test-food consumption)

Exclusion criteria

Exclusion criteria: 1. Subjects who are undergoing medical treatment or have a medical history of malignant tumor, heart failure, and myocardial infarction 2. Subjects who have a pacemaker or an implantable cardioverter defibrillator (ICD) 3. Currently undergoing treatment for any of the following chronic disease: cardiac arrhythmia, liver disorder, kidney disorder, cerebrovascular disorder, rheumatism, diabetes mellitus, dyslipidemia, hypertension, or any other chronic diseases 4. Subjects who use or take "Foods for Specified Health Uses", "Foods with Functional Claims", or other functional food/beverage in daily 5. Currently taking medicines (include herbal medicines) and supplements 6. Subjects who are allergic to medicines and/or the test food related products 7. Subjects who are pregnant, breast-feeding, and planning to become pregnant 8. Subjects who have been enrolled in other clinical trials within the last three months before the agreement to participate in this trial or plan to participate another trial during this trial 9. Subjects who are judged as ineligible to participate in the study by the physician

Design outcomes

Primary

MeasureTime frame
1. The measured value of fasting blood glucose level at 12 weeks after the start of test-food consumption (12w)

Secondary

MeasureTime frame
1. The ratio of the number of subjects who are less than 110 mg/dL in fasting blood glucose level at 12w 2. The measured value of fasting blood glucose level at eight weeks after the start of test-food consumption (8w) 3. The measured value of fasting blood glucose level at four weeks after the start of test-food consumption (4w) 4. The change values of fasting blood glucose levels between at the examination before start of test-food consumption and at 4w, 8w and 12w 5. IAUC0-30, IAUC0-60, IAUC0-90, IAUC0-120 and Cmax at the examination before test-food consumption (with glucose load) 6. The measured values of blood glucose levels at 30, 60, 90 and 120 minutes after glucose load of the examination before test-food consumption (with glucose load) 7. The change values of blood glucose levels before glucose load and at 30, 60, 90 and 120 minutes after glucose load of the examination before test-food consumption (with glucose load) 8-1. The measured values of hemoglobin A1c (HbA1c: NGSP) level at 12w 8-2. The change values of hemoglobin A1c (HbA1c: NGSP) level between at the examination before start of test-food consumption and at 12w

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