UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000059551
Receipt number R000068082
Scientific Title A Randomized, Placebo-Controlled Crossover Study on the Effects of Roasted Hassho-mame (Mucuna Bean) Tea Consumption on Psychological State, Fatigue, and Sleep Quality
Date of disclosure of the study information 2025/10/30
Last modified on 2025/10/27 14:37:58

* 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

Effects of Roasted Hassho-mame (Mucuna beans) Tea Consumption on Psychological State, Fatigue, and Sleep Quality

Acronym

Health Effects of Roasted Hassho-mame (Mucuna beans) Tea

Scientific Title

A Randomized, Placebo-Controlled Crossover Study on the Effects of Roasted Hassho-mame (Mucuna Bean) Tea Consumption on Psychological State, Fatigue, and Sleep Quality

Scientific Title:Acronym

A Randomized, Placebo-Controlled Crossover Study on the Health Effects of Roasted Hassho-mame Tea

Region

Japan


Condition

Condition

Healthy subject

Classification by specialty

Not applicable Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate the effects of roasted Hassyo (Mucuna) bean consumption on mood, fatigue, stress, and sleep quality.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Profile of Mood States 2 (POMS2).

Key secondary outcomes

Fatigue, stress, and sleep quality.


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


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Food

Interventions/Control_1

Test beverage: 2.3 g of roasted Mucuna beans and 1.0 g of black soybeans infused in 500 mL of water per day for two weeks.

Interventions/Control_2

Placebo beverage: 1.0 g of black soybeans infused in 500 mL of water per day for two 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

18 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Healthy adult men and women

Key exclusion criteria

Individuals receiving any medication prescribed by a physician; those who are pregnant or breastfeeding; and those with allergies to soybeans or other legumes.

Target sample size

60


Research contact person

Name of lead principal investigator

1st name Ryohei
Middle name
Last name Kono

Organization

Osaka kawasaki rehabilitation university

Division name

Department of Rehabilitation

Zip code

597-0104

Address

Mizuma 158, Kaizuka, Osaka

TEL

0724466767

Email

konor@kawasakigakuen.ac.jp


Public contact

Name of contact person

1st name Ryohei
Middle name
Last name Kono

Organization

Osaka Kawasaki Rehabilitation University

Division name

Department of Rehabilitation

Zip code

597-0104

Address

Mizuma 158, Kaizuka City, Osaka

TEL

0724466767

Homepage URL


Email

konor@kawasakigakuen.ac.jp


Sponsor or person

Institute

Osaka Kawasaki Rehabilitation University

Institute

Department

Personal name



Funding Source

Organization

Kishu-Hosokawa

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

Ethics committee of Osaka Kawasaki Rehabilitation University

Address

Mizuma 158, Kaizuka City, Osaka

Tel

0724466700

Email

rinri@kawasakigakuen.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



Other administrative information

Date of disclosure of the study information

2025 Year 10 Month 30 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

Open public recruiting

Date of protocol fixation

2025 Year 09 Month 15 Day

Date of IRB

2025 Year 07 Month 10 Day

Anticipated trial start date

2025 Year 09 Month 15 Day

Last follow-up date

2030 Year 03 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

2025 Year 10 Month 27 Day

Last modified on

2025 Year 10 Month 27 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000068082