Unique ID issued by UMIN | UMIN000014970 |
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Receipt number | R000017417 |
Scientific Title | Double-blind, placebo-controlled study for the effects of quercetin-rich gold-onion powder on vascular endothelial function. |
Date of disclosure of the study information | 2014/08/27 |
Last modified on | 2014/08/27 10:32:43 |
Double-blind, placebo-controlled study for the effects of quercetin-rich gold-onion powder on vascular endothelial function.
Effects of quercetin-rich onion powder on vascular endothelial function.
Double-blind, placebo-controlled study for the effects of quercetin-rich gold-onion powder on vascular endothelial function.
Effects of quercetin-rich onion powder on vascular endothelial function.
Japan |
vascular endothelial dysfunction
Cardiology |
Others
NO
The main purpose is to evaluate the effectiveness of continuous ingestion (6 g/day for 4 weeks) of quercetin-rich gold species onion powder on vascular endothelial function in a double-blind, placebo-controlled study. Additionally to evaluate the benefits of onion in reducing body fat, antihypertensive effect, lowering of blood lipids, hypoglycemic effect, platelet aggregation and blood coagulation inhibition, fatigue removal, sleep quality improvement and intestinal regulation.
Efficacy
Confirmatory
Pragmatic
Phase III
Fasting and post-prandial effect on FMD (flow-mediated vasodilation)
Body composition (weight, BMI, fat percentage, abdominal circumference, blood pressure), blood lipids (T-cho, TG, LDL-cho, HDL-cho, VLDL-cho) blood glucose (FBG, HbA1c), blood coagulation system (platelet aggregation, PT, APTT, thrombotest), high sensitivity CRP (hsCRP), VAS questionnaire (fatigue, sleep, defecation frequency etc.)
Interventional
Parallel
Randomized
Individual
Double blind -all involved are blinded
Placebo
YES
NO
Institution is not considered as adjustment factor.
2
Prevention
Food |
Ingesting 6 g of quercetin-rich gold-species onion powder daily for 4 weeks.
Ingesting 6 g of ordinary onion powder daily for 4 weeks.
35 | years-old | <= |
70 | years-old | > |
Male and Female
Subjects who agree to participate in the current study with a written informed consent.
(1) Subjects who are pregnant or under lactation, or ones who would be expected to be pregnant during the study.
(2) Subjects with unusually high and/or low blood pressure, or with abnormal hematological data, or abnormal urine test data.
(3) Subjects who are under medication or receive treatment for chronic ailments (especially cancer, cardiovascular disease, diabetes, dyslipidemia, hypertension etc.)
(4) Subjects who regularly use drugs (especially blood coagulation inhibitor, drugs to treat diabetes, drugs to treat dyslipidemia, antihypertensive drugs etc.)
(5) Subjects with a history of allergy to medicine and food, especially onions
(6) Heavy smokers and alcohol addicts, or subjects with irregular food habits.
(7) Subjects who are suffering from severe cardiac disease, liver disease, renal disease, gastrointestinal disease etc.
(8) Subjects who have undergone major surgery such as gastrectomy, gastrointestinal suture surgery, intestinal resection or any majo surgery in the digestive system.
(9) Subjects with serious anemia.
(10) Subjects who have blood coagulation disorders.
(11) Subjects who are suspected of acute infectious disease morbidity such as influenza.
(12) Subjects who donate 400ml whole blood within 12 weeks or who donate 200ml whole blood within 4 weeks or who donate plasma or platelets within 2 weeks prior to this study.
(13) Subjects who are presently participating in other clinical trials.
(14) Subjects who are not eligible due to physician's judgment.
10
1st name | |
Middle name | |
Last name | Prof. Jun Nishihira, M.D. |
Hokkaido Information University
Department of Medical Management and Informatics
59-2, Nishi Nopporo, Ebetsu, 069-8585, Hokkaido Japan.
011-385-4411
nishihira@do-johodai.ac.jp
1st name | |
Middle name | |
Last name | Dir. Prof. Jun Nishihira, M.D. |
Hokkaido Information University
Health Information Science Center
59-2, Nishi Nopporo, Ebetsu, 069-8585, Hokkaido Japan.
011-385-4411
http://www01.do-johodai.ac.jp/shoku/
nishihira@do-johodai.ac.jp
Hokkaido Information University
NOASTEC Foundation (Northern Advancement Center for Science and Technology)
Non profit foundation
Japan
Okamoto Plant Breeding Co. Ltd.
NO
北海道情報大学 保健情報センター(北海道)
2014 | Year | 08 | Month | 27 | Day |
Partially published
Completed
2012 | Year | 07 | Month | 11 | Day |
2012 | Year | 08 | Month | 01 | Day |
2014 | Year | 08 | Month | 27 | Day |
2014 | Year | 08 | Month | 27 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000017417
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