UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000059419
Receipt number R000067954
Scientific Title The effect of taking Brazilian green propolis with boiled warm water on its pharmacokinetics in healthy volunteers.
Date of disclosure of the study information 2025/10/15
Last modified on 2025/10/29 17:28:45

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Basic information

Public title

The effect of taking Brazilian green propolis with boiled warm water on its pharmacokinetics in healthy volunteers.

Acronym

The effect of taking Brazilian green propolis with boiled warm water on its pharmacokinetics in healthy volunteers.

Scientific Title

The effect of taking Brazilian green propolis with boiled warm water on its pharmacokinetics in healthy volunteers.

Scientific Title:Acronym

The effect of taking Brazilian green propolis with boiled warm water on its pharmacokinetics in healthy volunteers.

Region

Japan


Condition

Condition

Adult

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate the effect of taking Brazilian green propolis with boiled warm water on its pharmacokinetics.

Basic objectives2

Bio-availability

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Plasma concentration and the area under the plasma concentration -time curve of Artepillin C.

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Self control

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Prevention

Type of intervention

Food

Interventions/Control_1

Blood samples are collected up to 8 hour after ingestion of Brazilian green propolis (360 mg) with water (room temperature) or boiled hot water (50 degree Celsius). The experimental periods are separated by at least 72 hours as a washout period.

Interventions/Control_2


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

60 years-old >=

Gender

Male and Female

Key inclusion criteria

1. Healthy Japanese men and women aged between 20 and 60 at the time of informed consent.
2. BMI:18.5 - 25.0

Key exclusion criteria

1. Participants who have history of food allergies.
2. Participants who have history of asthma.
3. Participants in pregnancy or in nursing.
4. Participants who had participated in other clinical trial within 12 weeks.
5. Participants who have a history of the surgery considerable in the gastrointestinal tract site, for example, gastrectomy, gastrointestinal suturing, intestinal resection and so on.
6. Participants with a current or history of serious illness, such as diabetes, liver disease, kidney diseases, heart diseases, and more.
7. Participants who have taken medication treatment.
8. Participants who can not refrain from consuming for specified foods from dinner on the night before the test until the end of the test.
9. Participants who can not quit smoking from dinner on the night before the test until the end of the test.
10. Participants who are unable to consume the test food as instructed or remain at rest until the completion of the study.
11. Participants who can not prohibit intake of foods, medicines, and supplements containing propolis or flavonoid at least one week prior to the start of this study.
12. Participants who can not continue regular life.
13. Participants who are night workers of shift workers.
14. Participants who have taken the blood sampling either 200 mL within 4 weeks or 400 mL within 3 months.
15. Participants who are heavy drinker (>500 mL beer per day).
16. Participants who are smoking more than 20 cigarettes per day.
17. Participants who are judged as unsuitable for the current in this study by the study director.

Target sample size

8


Research contact person

Name of lead principal investigator

1st name Hiroko
Middle name
Last name Tani

Organization

Yamada Bee Company, Inc.

Division name

Functional Ingredient research section, Yamada Bee Company Institute for Bee product & Health Science, R&D department.

Zip code

708-0393

Address

194 Ichiba, Kagamino-cho, Tomata-gun, Okayama 708-0393 Japan.

TEL

0868-54-3825

Email

ht0807@yamada-bee.com


Public contact

Name of contact person

1st name Yuki
Middle name
Last name Haruna

Organization

Yamada Bee Company, Inc.

Division name

Yamada Bee Company Institute for Bee product & Health Science, R&D department.

Zip code

708-0393

Address

194 Ichiba, Kagamino-cho, Tomata-gun, Okayama 708-0393 Japan

TEL

0868-54-3825

Homepage URL


Email

yh2064@yamada-bee.com


Sponsor or person

Institute

Yamada Bee Company, Inc.

Institute

Department

Personal name



Funding Source

Organization

Yamada Bee Company, Inc.

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

Yamada Bee Company Ethics Committee

Address

194 Ichiba, Kagamino-cho, Tomata-gun, Okayama 708-0393 Japan.

Tel

0868-54-1199

Email

rt2067@yamada-bee.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



Other administrative information

Date of disclosure of the study information

2025 Year 10 Month 15 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

8

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

No longer recruiting

Date of protocol fixation

2025 Year 09 Month 30 Day

Date of IRB

2025 Year 10 Month 07 Day

Anticipated trial start date

2025 Year 10 Month 16 Day

Last follow-up date

2025 Year 10 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2025 Year 10 Month 15 Day

Last modified on

2025 Year 10 Month 29 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000067954