UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000026392
Receipt number R000030320
Scientific Title Neural mechanisms of cortical plasticity induced by incomplete ischemic nerve block of forearm: Investigating neural basis using evoked potentials
Date of disclosure of the study information 2017/03/06
Last modified on 2019/09/10 23:46:01

* 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

Neural mechanisms of cortical plasticity induced by incomplete ischemic nerve block of forearm: Investigating neural basis using evoked potentials

Acronym

Neural mechanisms of cortical plasticity induced by incomplete ischemic nerve block of forearm

Scientific Title

Neural mechanisms of cortical plasticity induced by incomplete ischemic nerve block of forearm: Investigating neural basis using evoked potentials

Scientific Title:Acronym

Neural mechanisms of cortical plasticity induced by incomplete ischemic nerve block of forearm

Region

Japan


Condition

Condition

Healthy adults

Classification by specialty

Neurology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

We propose a new method called incomplete ischemic nerve block (iINB) that induces the short-term plasticity of Sensory-Motor cortex. We will explore the underlying mechanisms of neural plasticity by iINB with using evoked potentials.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Amplitudes of MEPs and SEPs

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


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Maneuver

Interventions/Control_1

Incomplete ischemic nerve block in the forearm using tourniquet

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

20 years-old <=

Age-upper limit

60 years-old >

Gender

Male and Female

Key inclusion criteria

1:All subjects give their written informed consent.
2:Right handed

Key exclusion criteria

1:The person has history of neurological problems.
2:History of the thrombosis
3:Bleeding tendacy
4:Internal metal such as Cardiac pacemakers and Cochlear implant
5:Pregnancy
6:The person who thinks that study doctor attending is inadequate

Target sample size

80


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Shozo Tobimatsu

Organization

Institute of Medical Sciences, Graduate School of Kyushu University

Division name

Department of Clinical Neurophysiology

Zip code


Address

Maidashi 3-1-1, Higashi-ku, Fukuoka, 812-8582Japan

TEL

092-642-5543

Email

tobi@neurophy.med.kyushu-u.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Ryutaro Hayashi

Organization

Institute of Medical Sciences, Graduate School of Kyushu University

Division name

Department of Clinical Neurophysiology

Zip code


Address

Maidashi 3-1-1, Higashi-ku, Fukuoka, 812-8582Japan

TEL

092-642-5543

Homepage URL


Email

ryut88@med.kyushu-u.ac.jp


Sponsor or person

Institute

Graduate School of Medical Science, Kyushu University

Institute

Department

Personal name



Funding Source

Organization

Japan Science and Technology Agency

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization


Address


Tel


Email



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

2017 Year 03 Month 06 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

2016 Year 12 Month 01 Day

Date of IRB

2017 Year 03 Month 09 Day

Anticipated trial start date

2017 Year 03 Month 13 Day

Last follow-up date

2019 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

2017 Year 03 Month 03 Day

Last modified on

2019 Year 09 Month 10 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000030320


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name