UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000052448
Receipt number R000059863
Scientific Title Investigation of functional interaction of hand muscles: a study using F-wave, MEPs and EEGs
Date of disclosure of the study information 2023/10/10
Last modified on 2024/04/11 20:35:58

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Basic information

Public title

Investigation of functional interaction of hand muscles: a study using F-wave, MEPs and EEGs

Acronym

Investigation of interaction of hand muscles

Scientific Title

Investigation of functional interaction of hand muscles: a study using F-wave, MEPs and EEGs

Scientific Title:Acronym

Investigation of interaction of hand muscles

Region

Japan


Condition

Condition

Healthy adults

Classification by specialty

Not applicable Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The activity of the cerebral cortex exhibits oscillatory activities even during rest, and motor-evoked potentials (MEPs) obtained by transcranial magnetic stimulation (TMS) of the primary motor cortex (M1) show significant amplitude variability with each stimulus. While the neural basis for this phenomenon remains incompletely elucidated, it is hypothesized to be related to brain activity, and attempts have been made to predict MEP responses by evaluating pre-TMS EEG activity. We previously reported a correlation between the amplitude of alpha to beta frequency band EEGs and MEP amplitudes. However, this predictive relationship appears weak, suggesting the unknown factors. Furthermore, hand intrinsic muscles contribute to complex fine motor control either cooperatively or individually, but the influence of cerebral cortex activity on these hand intrinsic muscle groups remains unclear.
In this research plan, we aim to comprehensively understand the neural basis governing the excitability of hand intrinsic muscle groups. Specifically, we will assess whether multiple hand intrinsic muscles activate cooperatively or reflect spinal cord excitability through F-waves, investigate the relationship between MEPs and EEGs.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Correlation of F-wave, MEPs among intrinsic hand muscles. Correlations between EEGs and F-waves or MEPs.

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

NO

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

No need to know


Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Device,equipment

Interventions/Control_1

Electrical stimulation for F-waves, Transcranial magnetic stimulation for MEPs

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

18 years-old <=

Age-upper limit

64 years-old >=

Gender

Male and Female

Key inclusion criteria

Healthy adults

Key exclusion criteria

History of neurological disorders
History of seizures
Implantation of metalic devices influenced by TMS
Pregnant woman

Target sample size

90


Research contact person

Name of lead principal investigator

1st name Katsuya
Middle name
Last name Ogata

Organization

International University of Health and Welfare

Division name

Department of Pharmacy,School of Pharmaceutical Sciences at Fukuoka

Zip code

831-8501

Address

Enokizu 137-1, Okawa, Fukuoka

TEL

0944-89-2000

Email

ogata_k@iuhw.ac.jp


Public contact

Name of contact person

1st name Katsuya
Middle name
Last name Ogata

Organization

International University of Health and Welfare

Division name

Department of Pharmacy,School of Pharmaceutical Sciences at Fukuoka

Zip code

831-8501

Address

Enokizu 137-1, Okawa, Fukuoka

TEL

0944-89-2000

Homepage URL


Email

ogata_k@iuhw.ac.jp


Sponsor or person

Institute

International University of Health and Welfare

Institute

Department

Personal name

OGATA, Katsuya


Funding Source

Organization

Ministry of Education, Culture, Sports, Science and Technology

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

International University of Health and Welfare

Address

Enokizu 137-1, Okawa, Fukuoka

Tel

0944-89-2000

Email

ogata_k@iuhw.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

国際医療福祉大学(福岡県)


Other administrative information

Date of disclosure of the study information

2023 Year 10 Month 10 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

There was little correlation of F-wave amplitudes among intrinsic hand muslces
MEP amplitudes were relatively correlated compared with F-waves.

Results date posted

2023 Year 10 Month 09 Day

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

2022 Year 04 Month 01 Day

Date of IRB

2022 Year 03 Month 01 Day

Anticipated trial start date

2022 Year 04 Month 01 Day

Last follow-up date

2027 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Collecting data is ongoing


Management information

Registered date

2023 Year 10 Month 09 Day

Last modified on

2024 Year 04 Month 11 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000059863


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name