UMIN-CTR Clinical Trial

Basic information
Public title	A verification study for the suppressive effect of the test drink on the elevation of postprandial blood glucose
Acronym	A verification study for the suppressive effect of the test drink on the elevation of postprandial blood glucose
Scientific Title	A verification study for the suppressive effect of the test drink on the elevation of postprandial blood glucose: A randomized, placebo-controlled, double-blind, crossover trial
Scientific Title:Acronym	A verification study for the suppressive effect of the test drink on the elevation of postprandial blood glucose
Region	Japan

Condition
Condition	Healthy Japanese subjects
Classification by specialty	Not applicable Adult
Classification by malignancy	Others
Genomic information	NO

Objectives
Narrative objectives1	To verify the suppressive effect of the test drink on the elevation of postprandial blood glucose
Basic objectives2	Efficacy
Basic objectives -Others
Trial characteristics_1	Confirmatory
Trial characteristics_2	Pragmatic
Developmental phase	Not applicable

Assessment
Primary outcomes	1. The incremental area under the curve (IAUC) of the blood glucose levels
Key secondary outcomes	1. The levels of maximum (Cmax) blood glucose 2. Blood glucose levels at before taking the test drink, and at 30, 60, 90, 120 minutes after taking the test drink 3. IAUC of the blood insulin levels 4. The levels of maximum (Cmax) blood insulin 5. Blood insulin levels at before taking the test drink, and at 30, 60, 90, 120 minutes after taking the test drink

Base
Study type	Interventional

Study design
Basic design	Cross-over
Randomization	Randomized
Randomization unit	Individual
Blinding	Double blind -all involved are blinded
Control	Placebo
Stratification	YES
Dynamic allocation	NO
Institution consideration	Institution is not considered as adjustment factor.
Blocking	NO
Concealment	Central registration

Intervention
No. of arms	2
Purpose of intervention	Prevention
Type of intervention	Food
Interventions/Control_1	Period I: Black tea Period II: Placebo drink * The intervention sequence is Period I to Period II, and each beverage is single ingestion. * Take the test drink (200 mL) with the rice (200 g) within 5-10 min. Chew the rice well about 30 times per mouthful. * Washout period is for 1 week and more.
Interventions/Control_2	Period I. Placebo drink Period II. Black tea * The intervention sequence is Period I to Period II, and each beverage is single ingestion. * Take the test drink (200 mL) with the rice (200 g) within 5-10 min. Chew the rice well about 30 times per mouthful. * Washout period is for 1 week and more.
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	20 years-old <=
Age-upper limit	Not applicable
Gender	Male and Female
Key inclusion criteria	1. Healthy Japanese adult subjects 2. Subjects who are judged as eligible to participate in the study by the physician 3. Subjects who are 99 mg/dL or less in fasting blood glucose levels and relatively high
Key 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 diseases: cardiac arrhythmia, liver disease, kidney disease, cerebrovascular disorder, rheumatism, diabetes mellitus, dyslipidemia, hypertension, abnormal glucose tolerance, or any other chronic diseases 4. Subjects who use or take "Foods for Specified Health Uses", "Foods with Function Claims", or other functional food/beverage in daily 5. Subjects who are currently taking medications (including herbal medicines) and supplements 6. Subjects who are allergic to medicines and/or the test food related products 7. Subjects who are pregnant, lactation, or 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 enroll in anther clinical trial during trial period 9. Subjects who are ineligibility to participate in the study based on the evaluation of the principal physician
Target sample size	36

Research contact person
Name of lead principal investigator	1st name Kazuo Middle name Last name YAMAMOTO
Organization	ORTHOMEDICO Inc.
Division name	CEO
Zip code	112-0002
Address	2F Sumitomo Fudosan Korakuen Bldg., 1-4-1, Koishikawa, Bunkyo-ku, Tokyo, Japan.
TEL	03-3818-0610
Email	kazu@orthomedico.jp

Public contact
Name of contact person	1st name Naoko Middle name Last name SUZUKI
Organization	ORTHOMEDICO Inc.
Division name	R&D Department
Zip code	112-0002
Address	2F Sumitomo Fudosan Korakuen Bldg., 1-4-1, Koishikawa, Bunkyo-ku, Tokyo, Japan.
TEL	03-3818-0610
Homepage URL
Email	nao@orthomedico.jp

Sponsor
Institute	ORTHOMEDICO Inc.
Institute
Department

Funding Source
Organization	Otsuka foods Co.,Ltd.
Organization
Division
Category of Funding Organization	Profit organization
Nationality of Funding Organization

Other related organizations
Co-sponsor	Medical Corporation Seishinkai, Takara Clinic Nerima Medical Association, Minami-machi Clinic
Name of secondary funder(s)

IRB Contact (For public release)
Organization	the ethical committee of the Takara Clinic, Medical Corporation Seishinkai
Address	9F Taisei Building, 2-3-2, Higashi-gotanda, Shinagawa-ku, Tokyo, Japan.
Tel	03-5793-3623
Email	info@takara-clinic.com

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	医療法人社団盛心会 タカラクリニック (東京都) Medical Corporation Seishinkai, Takara Clinic (Tokyo, Japan) 南町医院 (東京都) Nerima Medical Association, Minami-machi Clinic (Tokyo, Japan)

Other administrative information
Date of disclosure of the study information	2020 Year 02 Month 21 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	2020 Year 02 Month 18 Day
Date of IRB	2020 Year 02 Month 18 Day
Anticipated trial start date	2020 Year 02 Month 25 Day
Last follow-up date	2020 Year 06 Month 05 Day
Date of closure to data entry
Date trial data considered complete
Date analysis concluded

Other
Other related information

Management information
Registered date	2020 Year 02 Month 21 Day
Last modified on	2021 Year 05 Month 21 Day

Link to view the page
URL(English)	https://upload.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000045108