UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000056355
Receipt number R000064391
Scientific Title A study of how food with Brazilian green propolis affects energy metabolism.
Date of disclosure of the study information 2024/12/04
Last modified on 2025/11/18 17:23:39

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

A study of how food with Brazilian green propolis affects energy metabolism.

Acronym

A study of how food with Brazilian green propolis affects energy metabolism.

Scientific Title

A study of how food with Brazilian green propolis affects energy metabolism.

Scientific Title:Acronym

A study of how food with Brazilian green propolis affects energy metabolism.

Region

Japan


Condition

Condition

Adult

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The aim of this study is to examine the effects on energy metabolism of a test food containing Brazilian green propolis in healthy Japanese men and women.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Cold-induced thermogenesis (difference in oxygen consumption at room temperature of 27 degree and 19 degree) as an index of brown fat activity

Key secondary outcomes

1) Respiratory quotient
2) Carbohydrate oxidation rate
3) Fat oxidation rate
4) Change in body composition
5) Blood tests
6) Dietary survey


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

3

Purpose of intervention

Prevention

Type of intervention

Food

Interventions/Control_1

Foods containing high-dose propolis
Daily intake: 566 mg
Duration: 84 days

Interventions/Control_2

Foods containing low-dose propolis
Daily intake: 566 mg
Duration: 84 days

Interventions/Control_3

placebo food
Daily intake: 566 mg
Duration: 84 days

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

65 years-old >=

Gender

Male and Female

Key inclusion criteria

1) Healthy Japanese men and women aged more than 30 years, less than 65 years at the time of giving informed consent.
2) Those with body mass index from18.5 to 25.0.
3) Those who provided informed consent forparticipation.
4) Those with brown fat activity between 1.0 and 10.0.

Key exclusion criteria

1) Those who have a disorder to absorption, distribution, metabolism, excretion of food, such as digestive tract, liver, kidney, heart and cardiovascular system.
2) Those who have a history of asthma.
3) Those who are allergic to bee products (such as honey), conifers, poplar, peruvian balsam (a resin obtained from pine trees in South America), or salicylic acid (included in anti-inflammatory medicines, therapeutics for wart, corn, etc.)
4) Those who using or being treated with drugs that affect breath analysis, such as hay fever or chronic rhinitis medication.
5) Those with a history of the surgery considerable in the gastrointestinal tract site, for example, gastrectomy, stomach and intestines suturation, intestinal tract resection and so on (Excluding polypectomy and appendectomy).
6) Those who develop food allergies or other symptoms related to the test food, or who develop allergies or other symptoms when taking other supplements.
7) Be Suspected alcohol or drug dependence.
8) Those who meet the diagnostic criteria for metabolic syndrome.
9) Those taking medicines for glucose or lipid metabolism or antihypertensive drugs.
10) Those who routinely consume health foods containing propolis and black ginger, or functional foods and foods with functional claims and influences on lipid metabolism and body fat.
11) Those with a smoking habit of less than 10 years.
12) Those who participated in other clinical trial at resent (last 12 weeks).
13) Those who have donated 400 mL blood within the last 12 weeks, 200 mL blood within the last 4 weeks or component blood donations within the last 2 weeks from the date of consent.
14) Those with irregular lifestyles (e.g. night shift workers).
15) Those who wish to become pregnant, pregnant women or lactating women during the study period.
16) Those who will be taking other dietary supplements during the study period.
17) Those who deemed unsuitable for the study by the principal investigator.

Target sample size

45


Research contact person

Name of lead principal investigator

1st name Takeshi
Middle name
Last name Kanaya

Organization

Yamazaki Otolaryngology Clinic

Division name

chief director

Zip code

060-0011

Address

1-16,kita 11-jo,nishi 14-chome,chuo-ku,Sapporo-shi,Hokkaido 060-0011, Japan

TEL

011-757-3387

Email

y-kohzai@kyowa-t.com


Public contact

Name of contact person

1st name Takuma
Middle name
Last name Hyodo

Organization

Yamada Bee Company, Inc.

Division name

Functional research section, Institute for Bee Products & Health Science R&D department

Zip code

708-0393

Address

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

TEL

0868-54-1199

Homepage URL


Email

th2159@yamada-bee.com


Sponsor or person

Institute

KYOWA TRIAL CO., LTD

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

Institutional Review Board of Yamazaki Otolaryngology Vertigo Clinic

Address

14-1-16 Kita 11-jo Nishi, Chuo-ku, Sapporo-shi, Hokkaido 060-0011, Japan

Tel

011-757-3387

Email

y-kohzai@kyowa-t.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

2024 Year 12 Month 04 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

2024 Year 11 Month 06 Day

Date of IRB

2024 Year 11 Month 06 Day

Anticipated trial start date

2024 Year 11 Month 07 Day

Last follow-up date

2025 Year 04 Month 11 Day

Date of closure to data entry

2025 Year 05 Month 30 Day

Date trial data considered complete

2025 Year 06 Month 20 Day

Date analysis concluded

2025 Year 09 Month 27 Day


Other

Other related information



Management information

Registered date

2024 Year 12 Month 04 Day

Last modified on

2025 Year 11 Month 18 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000064391