UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000059074
Receipt number R000067493
Scientific Title Verification of the Muscle Relaxation Effect of Palm G-Point Stimulation Using a Developed Stimulation Device
Date of disclosure of the study information 2025/09/12
Last modified on 2025/09/12 16:25:05

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Basic information

Public title

Verification of the Muscle Relaxation Effect of Palm G-Point Stimulation Using a Developed Stimulation Device

Acronym

Verification of the Muscle Relaxation Effect of Palm G-Point Stimulation Using a Developed Stimulation Device

Scientific Title

Verification of the Muscle Relaxation Effect of Palm G-Point Stimulation Using a Developed Stimulation Device

Scientific Title:Acronym

Verification of the Muscle Relaxation Effect of Palm G-Point Stimulation Using a Developed Stimulation Device

Region

Japan


Condition

Condition

Healthy adults and older adults

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to verify, through a crossover design, whether stimulation of the G-point on the palm using a stimulation device (grip) developed as a health device can bring about a muscle relaxation effect.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Standing forward flexion distance (cm): comparison between the developed stimulation device condition and the dummy device condition, 5 minutes after the start of the intervention.

Key secondary outcomes

Shoulder muscle stiffness: comparison between the developed stimulation device condition and the dummy device condition, assessed before and after the intervention (following standing forward flexion measurements).

Subjective evaluation of ease of movement (questionnaire): comparison between the developed stimulation device condition and the dummy device condition, assessed after the completion of the test.


Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -but assessor(s) are blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Other

Interventions/Control_1

Developed stimulation device (stimulation) - Washout - Dummy device (no stimulation)

Interventions/Control_2

Dummy device (no stimulation) - Washout - Developed stimulation device (stimulation)

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

90 years-old >

Gender

Male and Female

Key inclusion criteria

1.Healthy Japanese males and females who are aged 20 to under 70 years at the time of written informed consent.
2. Subjects who have been fully informed the purpose and details of the study, have the ability to consent, are volunteering to participate in the study with a full understanding of the explanation, and have consented to participate in the study in writing.
Subjects who bend forward and cannot firmly touch the front of their palms to the floor.
3. Subjects who can come to the facility on the designated test date and take the test.
4. Subjects who bend forward and cannot firmly touch the front of their palms to the floor.
5. Subjects who are healthy enough to exercise.

Key exclusion criteria

1.Subjects with chronic diseases associated with exercise restrictions, or those currently receiving treatment for any diseases.
2.Subjects with a history or current diagnosis of chronic fatigue syndrome with exercise restrictions, psychiatric disorders, sleep disorders, hypertension, diabetes, dyslipidemia, or other serious diseases.
3.Subjects with a history or current diagnosis of low back pain or spinal disorders (e.g., herniated disc, spinal canal stenosis).
4.Subjects with a history or current diagnosis of severe cardiovascular, respiratory, hepatic, renal, hematologic, or gastrointestinal disorders that may adversely affect health during exercise.
5.Subjects with severe anemia.
6.Subjects who have continuously used medications (oral or topical) for disease treatment within the past month.
7.Subjects with a body mass index (BMI) exceeding 30.
8.Subjects with potential allergies to materials (e.g., plastic) used in the device.
9.Subjects with irregular lifestyles due to shift work or night work.
10.Subjects who are currently participating in another clinical trial, or who have participated in another clinical trial within the past three months.
11.Subjects who are pregnant, breastfeeding, have the potential to become pregnant, or intend to become pregnant during the study period.
12.Subjects who are judged as ineligible to participate in this study by the principal investigator.

Target sample size

15


Research contact person

Name of lead principal investigator

1st name Hisayo
Middle name
Last name Sugao

Organization

LEMON inc.

Division name

Research and Development Division, Headquarters

Zip code

104-0031

Address

3-6-10 Kyobashi, Chuo-ku, Tokyo

TEL

080-2923-9987

Email

sugaohisayo@lemonkk.co.jp


Public contact

Name of contact person

1st name Hisayo
Middle name
Last name Sugao

Organization

LEMON inc.

Division name

Research and Development Division, Headquarters

Zip code

104-0031

Address

3-6-10 Kyobashi, Chuo-ku, Tokyo

TEL

080-2923-9987

Homepage URL


Email

sugaohisayo@lemonkk.co.jp


Sponsor or person

Institute

LEMON inc.

Institute

Department

Personal name



Funding Source

Organization

LEMON inc.

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Ueno-Asagao Clinic Ethical Review Committee

Address

6F Kairaku Building 2-7-5 Higashiueno Taito-ku Tokyo 110-0015, JAPAN

Tel

03-6240-1162

Email

info@ueno-asagao.clinic


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 09 Month 12 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

2025 Year 06 Month 04 Day

Date of IRB

2025 Year 06 Month 18 Day

Anticipated trial start date

2025 Year 09 Month 14 Day

Last follow-up date

2025 Year 10 Month 25 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 09 Month 12 Day

Last modified on

2025 Year 09 Month 12 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000067493