UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000059818
Receipt number R000068402
Scientific Title Muscle activity characteristics of the lumbrical muscle during index finger extension
Date of disclosure of the study information 2025/11/18
Last modified on 2025/11/18 22:56:08

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Basic information

Public title

Muscle activity characteristics of the lumbrical muscle during index finger extension

Acronym

Muscle activity characteristics of the lumbrical muscle during index finger extension

Scientific Title

Muscle activity characteristics of the lumbrical muscle during index finger extension

Scientific Title:Acronym

Muscle activity characteristics of the lumbrical muscle during index finger extension

Region

Japan


Condition

Condition

healthy person

Classification by specialty

Rehabilitation medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

In this study, we examine the characteristics of the lumbrical muscle during PIP joint extension in healthy adults by comparing it electromyographically with the interosseous muscle.

Basic objectives2

Others

Basic objectives -Others

This will be important knowledge in the field of rehabilitation, such as understanding the mechanism of finger extension and teaching delicate finger movements in daily life. We hypothesize that the lumbrical muscle functions in extending the PIP and DIP joints without being affected by MP joint adduction and abduction movements, and will verify the characteristics of the lumbrical muscle during PIP joint extension movements by comparing them electromyographically with the interosseous muscles.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Normalized Integrated EMG

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Placebo

Stratification

NO

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

YES

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Maneuver

Interventions/Control_1

finger extension exercise

Interventions/Control_2

finger lateral flexion movement

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

23 years-old <

Age-upper limit

45 years-old >=

Gender

Male

Key inclusion criteria

Healthy volunteers

Key exclusion criteria

Any pre-existing orthopedic or neuromuscular disease

Target sample size

10


Research contact person

Name of lead principal investigator

1st name Daiki
Middle name
Last name Watanabe

Organization

Niigata university of health and walefare

Division name

Depertoment of Occupational Therapy

Zip code

9503198

Address

1398, Shimami-cho, Kita-ku, Niigatashi, Niigata

TEL

0252574554

Email

hom24001@nuhw.ac.jp


Public contact

Name of contact person

1st name Daiki
Middle name
Last name Watanabe

Organization

Niigata University of Health and Welfare

Division name

Depertment of Occupational Therapy

Zip code

9503198

Address

1398, shimamicho, Kita-ku, Niigatashi, Niigata

TEL

0252574554

Homepage URL


Email

hom24001@nuhw.ac.jp


Sponsor or person

Institute

Niigata University of Health and Welfare

Institute

Department

Personal name



Funding Source

Organization

Niigata University of Health and Welfare

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Niigata University of Health and Welfare

Address

1398, shimamicho, Kita-ku, Niigatashi, Niigata

Tel

0252574497

Email

hom24001@nuhw.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 11 Month 18 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 11 Month 18 Day

Date of IRB


Anticipated trial start date

2025 Year 11 Month 18 Day

Last follow-up date

2027 Year 11 Month 18 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 11 Month 18 Day

Last modified on

2025 Year 11 Month 18 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000068402