UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000062784
Receipt number R000071884
Scientific Title Exploratory human study to verify the postprandial blood glucose suppression effect and second-meal effect of food containing cactus
Date of disclosure of the study information 2026/09/02
Last modified on 2026/09/02 16:12:54

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Basic information

Public title

Exploratory human study to verify the postprandial blood glucose suppression effect and second-meal effect of food containing cactus

Acronym

Exploratory human study to verify the postprandial blood glucose suppression effect and second-meal effect of food containing cactus

Scientific Title

Exploratory human study to verify the postprandial blood glucose suppression effect and second-meal effect of food containing cactus

Scientific Title:Acronym

Exploratory human study to verify the postprandial blood glucose suppression effect and second-meal effect of food containing cactus

Region

Japan


Condition

Condition

Healthy Adults

Classification by specialty

Not applicable Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the effect of single ingestion of cactus food compared with control food on lowering blood glucose iAUC from 0 to 120 minutes after breakfast, and the effect of ingestion at breakfast on blood glucose iAUC from 0 to 120 minutes after lunch on the same day (second-meal effect) exploratorily.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Incremental area under the curve of blood glucose (blood glucose iAUC) after breakfast and lunch (0 to 120 minutes after breakfast and lunch)

Key secondary outcomes

Blood glucose Cmax, Delta Cmax, and Tmax after each challenge meal (0 to 120 minutes after each challenge meal), blood glucose levels at each evaluation point (15, 30, 45, 60, 90, and 120 minutes after breakfast and lunch), total daytime blood glucose iAUC


Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

No treatment

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Food

Interventions/Control_1

Intake 120 g/day of test food in juice form 10 minutes before or at the same time as breakfast (challenge meal).

Interventions/Control_2

No intake

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

64 years-old >=

Gender

Male and Female

Key inclusion criteria

1. Persons who are male or female aged 20 to 64 years old at the time of obtaining consent.

2. Persons whose BMI is approximately 18.5 to 30.0 kg/m2.

3. Persons who have not been diagnosed with diabetes or are not receiving diabetes treatment.

4. Persons with a priority for those whose postprandial blood glucose tends to rise (e.g., fasting blood glucose 100 to 125 mg/dL, HbA1c 5.6 to 6.4%, history of high casual or postprandial blood glucose, family history, visceral fat obesity, etc.).

5. Persons who can agree to restrictions on meals, exercise, and alcohol consumption on the day before the test day, fasting for 10 hours or more, and multiple blood sampling or finger pricks.

6. Persons who can discontinue the intake of cactus foods and supplements that may affect blood glucose response (indigestible dextrin, inulin, beta-glucan, etc.) during the study period.

Key exclusion criteria

1. Persons who are suspected of having, or have a medical history of, or are currently visiting a hospital for, or have a current medical history of severe gastrointestinal, liver, kidney, cardiovascular, blood, or endocrine diseases, or malignant neoplasms.

2. Persons who are using diabetes medications (insulin, GLP-1 receptor agonists, SGLT2 inhibitors, alpha-glucosidase inhibitors, etc.).

3. Persons who are suspected of having diabetic type.

4. Persons who are continuously using drugs that affect blood glucose levels, such as corticosteroids, antipsychotics, diuretics, etc.

5. Persons who have a past or current medical history of hypoglycemic attacks, syncope, blood coagulation disorders, or severe anemia, or those who have difficulty in blood sampling.

6. Persons who are allergic to cactus, fruits, food additives, or test food ingredients.

7. Persons who usually consume a large amount of test food.

8. Persons who routinely use medicines or functional foods for health uses (specified health foods, functional foods, and functional nutrition foods) that may affect blood glucose levels.

9. Persons who have participated in other studies within 1 month before the start of the study, or who plan to participate in other studies after consenting to this study.

10. Persons who are judged as ineligible by the principal investigator.

11. Persons who are breastfeeding, pregnant, or planning/hoping to become pregnant during the study period.

Target sample size

24


Research contact person

Name of lead principal investigator

1st name Takumi
Middle name
Last name Tochio

Organization

Biosis Lab Co., Ltd.

Division name

President and CEO

Zip code

470-1192

Address

11-506, 1-98, Dengakugakubo, Kutsukake-cho, Toyoake, Aichi, JAPAN

TEL

090-6904-6772

Email

takumitochiobiz@gmail.com


Public contact

Name of contact person

1st name Takumi
Middle name
Last name Tochio

Organization

Biosis Lab Co., Ltd.

Division name

President and CEO

Zip code

470-1192

Address

11-506, 1-98, Dengakugakubo, Kutsukake-cho, Toyoake, Aichi, JAPAN

TEL

090-6904-6772

Homepage URL


Email

takumitochiobiz@gmail.com


Sponsor or person

Institute

Biosis Lab Co., Ltd.

Institute

Department

Personal name



Funding Source

Organization

Watahan Trading Co., Ltd.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

The Ethics Committee of Healthcare Systems Co., Ltd.

Address

1-14-18, Shirakane, Showa-ku, Nagoya, Aichi, JAPAN

Tel

03-6809-2722

Email

soumu@hc-sys.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



Other administrative information

Date of disclosure of the study information

2026 Year 09 Month 02 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

Preinitiation

Date of protocol fixation

2026 Year 08 Month 20 Day

Date of IRB

2026 Year 09 Month 01 Day

Anticipated trial start date

2026 Year 09 Month 25 Day

Last follow-up date

2026 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2026 Year 09 Month 02 Day

Last modified on

2026 Year 09 Month 02 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000071884