Skip to content

Double-Blind, Placebo-Controlled, Parallel Group Comparison Study for the Daily Ingestion of the "Taisetsu Hana no Mai No.1" (Grifola frondosa) on Antiatherosclerotic Effect

Double-Blind, Placebo-Controlled, Parallel Group Comparison Study for the Daily Ingestion of the "Taisetsu Hana no Mai No.1" (Grifola frondosa) on Antiatherosclerotic Effect - Antiatherosclerotic Effect by Daily Ingestion of Grifola frondosa (a polypore mushroom)

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000017920
Enrollment
40
Registered
2015-06-16
Start date
2015-06-04
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 adults

Interventions

Ingestion of the grifola frondosa extract tablets daily for 8 weeks. Ingestion of the placebo tablets daily for 8 weeks.

Sponsors

Hokkaido Information University
Lead Sponsor
Forest Products Research Institute, Forest Research Department, Local Independent Administrative Agency Hokkaido Research Organization
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Subjects whose arteriosclerotic index is more than 2.0. 2. Subjects who agree to participate in the current study with a written informed consent.

Exclusion criteria

Exclusion criteria: 1. Subjects who are under treatment and medication for hyperlipidemia and diabetes. 2. Subjects with serious cerebrovascular, cardiac, hepatic, renal and / or endocrine and metabolic disorders, or affected with an infectious disease which is required to report to the authorities. 3. Subjects with familial hypercholesterolemia. 4. Subjects who have a history of gastrectomy, gastrorrhaphy, enterectomy and/ or other serious gastrointestinal surgeries. 5. Subjects with unusually high and/or low blood pressure, or with abnormal hematological data. 6. Subjects who have a serious anemia. 7. Pre- or post-menopausal women having obvious changes in physical condition. 8. Subjects who have a history of allergy or sensitivity to medicine and / or food (especially mushrooms). 9. Subjects who regularly take drugs, functional foods and/or supplements (EPA, DHA, MCT, phytosterol, sesamin, turmeric, polyphenols, dietary fiber, etc.) which would affect the blood lipid levels. 10. Subjects who regularly take drugs, functional foods and/or supplements (containing dietary fiber such as indigestible dextrin, polyphenol etc.) which would affect blood glucose. 11. Heavy smokers, alcohol addicts or subjects with irregular lifestyle. 12. Subjects who donate either 400ml whole blood within 12 weeks or 200ml whole blood within 4 weeks or blood fractions within 2 weeks prior to this study. 13. Pregnant or lactating women or women expect to be pregnant during the clinical trial. 14. Subjects who participated in other clinical trials within the last one month prior to the clinical trial. 15. Any other medical reasons judged by the doctor in charge.

Design outcomes

Primary

MeasureTime frame
Arteriosclerotic index

Secondary

MeasureTime frame
TC, LDL-C, HDL-C, TG, non HDL-C, ox-LDL, TBARS, hs-CRP, adiponectin, fasting blood glucose, HbA1c, body weight, BMI, body fat rate

Countries

Japan

Contacts

Public ContactDir. Prof. Jun NISHIHIRA, M.D., Ph.D.

Hokkaido Information University Health Information Science Center

nishihira@do-johodai.ac.jp011-385-4430

Outcome results

None listed

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