UMIN-CTR Clinical Trial

Basic information
Public title	Effect of Daily Ingestion of the Scallop Oil on Lipid Metabolism: A Randomized, Double-Blind, Placebo-Controlled, Parallel Group Comparison Study
Acronym	Beneficial Effects of the Scallop Oil on Lipid Metabolism
Scientific Title	Effect of Daily Ingestion of the Scallop Oil on Lipid Metabolism: A Randomized, Double-Blind, Placebo-Controlled, Parallel Group Comparison Study
Scientific Title:Acronym	Beneficial Effects of the Scallop Oil on Lipid Metabolism
Region	Japan

Condition
Condition	Healthy adults
Classification by specialty	Adult
Classification by malignancy	Others
Genomic information	NO

Objectives
Narrative objectives1	This study aimed to evaluate the effects of continuous intake of the scallop oil on lipid metabolism, in a randomized, double-blind, placebo-controlled, parallel-group comparative study.
Basic objectives2	Safety,Efficacy
Basic objectives -Others
Trial characteristics_1
Trial characteristics_2	Pragmatic
Developmental phase

Assessment
Primary outcomes	TG after 4, 8 and 12 weeks of ingestion.
Key secondary outcomes	TC, LDL-C, HDL-C, LDL/HDL ratio, non-HDL, phospholipid, BW, BFP, BMI, MDA-LDL, prothrombin time, serum total fatty acid composition, erythrocyte phospholipid fatty acid composition, VAS questionnaire assessed physical condition, Pittsburgh sleep quality index, peripheral blood circulation (estimated age of blood vessel, blood pressure, blood loss, arterial elasticity)

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	Prevention
Type of intervention	Food
Interventions/Control_1	Daily ingestion 1.2 g of the scallop oil for 12 weeks.
Interventions/Control_2	Daily ingestion 1.2 g of the cooking oil 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	30 years-old <=
Age-upper limit	70 years-old >
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 TG is >= 120 mg/dl and < 200 mg/dl.
Key exclusion criteria	1. Subjects who regularly take anticoagulant, antiplatelet medicine, and/or NSAIDs. 2. Subjects who take ethyl icosapentate. 3. Subjects with blood coagulation disorders. 4. Subjects who have a history of cerebrovascular disease. 5. Subjects who are under physician's advice, treatment, and/or medication for dyslipidemia and/or diabetes. 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 fish, gelatin, egg, wheat, soybean, chicken and/or pork. 13. Subjects who regularly take medicine, functional foods, and/or supplements which would affect lipid metabolism and blood flow. 14. Subjects who regularly take medicine, functional foods, and/or supplements which would affect glucose metabolism. 15. Heavy smokers, alcohol addicts or subjects with 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.
Target sample size	70

Research contact person
Name of lead principal investigator	1st name Jun Middle name Last name NISHIHIRA
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
Email	nishihira@do-johodai.ac.jp

Public contact
Name of contact person	1st name Jun Middle name Last name NISHIHIRA
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
Email	nishihira@do-johodai.ac.jp

Sponsor
Institute	Hokkaido Information University
Institute
Department

Funding Source
Organization	Japan Science and Technology Agency
Organization
Division
Category of Funding Organization	Japanese Governmental office
Nationality of Funding Organization

Other related organizations
Co-sponsor	Laboratory of Food and Nutritional Sciences, Faculty of Chemistry, Materials, and Bioengineering, Kansai University
Name of secondary funder(s)	IHI Corporation.

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
Email	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	2019 Year 07 Month 01 Day

Related information
URL releasing protocol
Publication of results	Unpublished

Result
URL related to results and publications
Number of participants that the trial has enrolled
Results
Results date posted
Results Delayed
Results Delay Reason
Date of the first journal publication of results
Baseline Characteristics
Participant flow
Adverse events
Outcome measures
Plan to share IPD
IPD sharing Plan description

Progress
Recruitment status	Completed
Date of protocol fixation	2019 Year 06 Month 27 Day
Date of IRB	2019 Year 06 Month 27 Day
Anticipated trial start date	2019 Year 07 Month 17 Day
Last follow-up date	2019 Year 12 Month 01 Day
Date of closure to data entry	2020 Year 01 Month 15 Day
Date trial data considered complete	2020 Year 01 Month 22 Day
Date analysis concluded	2020 Year 03 Month 31 Day

Other
Other related information

Management information
Registered date	2019 Year 07 Month 01 Day
Last modified on	2020 Year 03 Month 18 Day

Link to view the page
URL(English)	https://upload.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000042380