| Recruitment status | Main results already published |
| Unique ID issued by UMIN | UMIN000031975 |
| Receipt No. | R000036503 |
| Scientific Title | Effect of Daily Ingestion of High-Lycopene Tomato "PR-7" on Lipid Metabolism for 12 weeks: A Randomized, Double-Blind, Placebo-Controlled, Parallel Group Study |
| Date of disclosure of the study information | 2018/03/29 |
| Last modified on | 2019/08/05 (Ver. 11) |
| Basic information | ||
| Public title | Effect of Daily Ingestion of High-Lycopene Tomato "PR-7" on Lipid Metabolism for 12 weeks: A Randomized, Double-Blind, Placebo-Controlled, Parallel Group Study | |
| Acronym | Beneficial Effects of High-Lycopene Tomato "PR-7" on Lipid Metabolism | |
| Scientific Title | Effect of Daily Ingestion of High-Lycopene Tomato "PR-7" on Lipid Metabolism for 12 weeks: A Randomized, Double-Blind, Placebo-Controlled, Parallel Group Study | |
| Scientific Title:Acronym | Beneficial Effects of High-Lycopene Tomato "PR-7" on Lipid Metabolism | |
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| Condition | ||
| Condition | Healthy adults | |
| Classification by specialty |
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| Classification by malignancy | Others | |
| Genomic information | NO | |
| Objectives | |
| Narrative objectives1 | To prove the effect of high-lycopene tomato "PR-7" on lipid metabolism associated with 12 week daily ingestion in a randomized, double-blind, placebo-controlled, parallel group study. |
| Basic objectives2 | Safety,Efficacy |
| Basic objectives -Others | |
| Trial characteristics_1 | |
| Trial characteristics_2 | Pragmatic |
| Developmental phase | |
| Assessment | |
| Primary outcomes | LDL-C at 4, 8 and 12 weeks after beginning the ingestion of test food. |
| Key secondary outcomes | TC, HDL-C, TG, LDL/HDL ratio, non-HDL, serum lycopene, serum beta-carotene, adiponectin, MDA-LDL, LOX-index, sLOX-1, LAB, serum-LPO, salivary volume, salivary chromogranin A, VAS questionnaire assessed fatigue and stress, POMS-2 full-length versions for adults |
| Base | |
| Study type | Interventional |
| Study design | |
| Basic design | Parallel |
| Randomization | Randomized |
| Randomization unit | Individual |
| Blinding | Double blind -all involved are blinded |
| Control | Placebo |
| Stratification | YES |
| Dynamic allocation | NO |
| Institution consideration | |
| Blocking | YES |
| Concealment | Central registration |
| Intervention | ||
| No. of arms | 2 | |
| Purpose of intervention | Treatment | |
| Type of intervention |
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| Interventions/Control_1 | Daily ingestion of 50 g semi-dried tomato of high-lycopene tomato "PR-7" for 12 weeks. | |
| Interventions/Control_2 | Daily ingestion of 50 g semi-dried tomato of placebo tomato (lycopene-free tomato) for 12 weeks. | |
| Interventions/Control_3 | ||
| Interventions/Control_4 | ||
| Interventions/Control_5 | ||
| Interventions/Control_6 | ||
| Interventions/Control_7 | ||
| Interventions/Control_8 | ||
| Interventions/Control_9 | ||
| Interventions/Control_10 | ||
| Eligibility | ||||
| Age-lower limit |
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| Age-upper limit |
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| Gender | Male and Female | |||
| Key inclusion criteria | 1.Subjects who fully understand significance, content and purpose of this study and who agree to participate in this study with a written informed consent.
2.Subjects whose LDL-C is >=120 mg/dl and <160 mg/dl. |
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| Key exclusion criteria | 1. Subject who participated in the pilot study.
2. Subjects who usually do not intake raw tomatoes. 3. Subjects who usually intake tomato juice. 4. Subjects who are under physician's advice, treatment, and/or medication for dyslipidemia and/or diabetes. 5. Subjects whose BMI is >=30 kg/m2. 6. Subjects with familial hypercholesterolemia. 7. Subjects with serious cerebrovascular, cardiac, hepatic, renal, gastrointestinal diseases, and/or affected with infectious diseases requiring reports to the authorities. 8. Subjects with major surgical history relevant to the digestive system such as gastrectomy, gastrorrhaphy, enterectomy, etc. 9. Subjects with unusually high and/or low blood pressure and/or abnormal hematological data. 10. Subjects with severe anemia. 11. Pre- or post-menopausal women complaining of obvious physical changes. 12. Subjects who are at risk of having allergic reactions to drugs or foods especially based on tomato, Japanese cedar, Japanese cypress, or grass. 13. Subjects who regularly take medicine, functional foods, and/or supplements which would affect blood lipid levels. 14. Subjects who regularly take medicine, functional foods, and/or supplements which would affect glucose metabolism. 15. Alcohol addicts or subjects with eating disordered lifestyle. 16. Subjects who donated either 400 ml whole blood within 16 weeks (women), 12 weeks (men), 200 ml whole blood within 4 weeks (men and women), or blood components within 2 weeks (men and women), prior to the current study. 17. Pregnant or lactating women or women who expect to be pregnant during this study. 18. Subjects who currently participate in other clinical trials, or participated within the last 4 weeks prior to the current study. 19. Any other medical and/or health reasons unfavorable to participation in the current study, as judged by the principal investigator. |
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| Target sample size | 100 | |||
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| Name of lead principal investigator |
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| Organization | Hokkaido Information University | ||||||
| Division name | Department of Medical Management and Informatics | ||||||
| Zip code | 069-8585 | ||||||
| Address | 59-2, Nishi-nopporo, Ebetsu, Hokkaido, 069-8585, Japan | ||||||
| TEL | 011-385-4411 | ||||||
| nishihira@do-johodai.ac.jp | |||||||
| Public contact | |||||||
| Name of contact person |
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| Organization | Hokkaido Information University | ||||||
| Division name | Health Information Science Center | ||||||
| Zip code | 069-8585 | ||||||
| Address | 59-2, Nishi-nopporo, Ebetsu, Hokkaido, 069-8585, Japan | ||||||
| TEL | 011-385-4430 | ||||||
| Homepage URL | |||||||
| nishihira@do-johodai.ac.jp | |||||||
| Sponsor | |
| Institute | Hokkaido Information University |
| Institute | |
| Department | |
| Funding Source | |
| Organization | NARO Bio-oriented Technology Research Advancement Institution |
| Organization | |
| Division | |
| Category of Funding Organization | Japanese Governmental office |
| Nationality of Funding Organization | Japan |
| Other related organizations | |
| Co-sponsor | TAKII & COMPANY, LIMITED |
| Name of secondary funder(s) | |
| IRB Contact (For public release) | |
| Organization | The ethics committee of Hokkaido Information University |
| Address | 59-2, Nishi-nopporo, Ebetsu, Hokkaido, 069-8585, Japan |
| Tel | 011-385-4411 |
| soumu@do-johodai.ac.jp | |
| Secondary IDs | |
| Secondary IDs | NO |
| Study ID_1 | |
| Org. issuing International ID_1 | |
| Study ID_2 | |
| Org. issuing International ID_2 | |
| IND to MHLW | |
| Institutions | |
| Institutions | 北海道情報大学 保健センター(北海道) |
| Other administrative information | |||||||
| Date of disclosure of the study information |
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| Related information | |
| URL releasing protocol | |
| Publication of results | Unpublished |
| Result | |
| URL related to results and publications | https://www.mdpi.com/2072-6643/11/5/1177 |
| Number of participants that the trial has enrolled | 100 |
| Results | |
| Results date posted | |
| Results Delayed | |
| Results Delay Reason | |
| Date of the first journal publication of results | |
| Baseline Characteristics | |
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| Plan to share IPD | |
| IPD sharing Plan description | |
| Progress | |||||||
| Recruitment status | Main results already published | ||||||
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| Date analysis concluded |
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| Link to view the page | |
| URL(English) | https://upload.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000036503 |