UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000040870
Receipt number R000046659
Scientific Title Research on objective evaluation method of neurological symptoms in Minamata disease using MEG and MRI
Date of disclosure of the study information 2020/09/01
Last modified on 2021/12/24 10:43:31

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Basic information

Public title

Research on objective evaluation method of neurological symptoms in Minamata disease

Acronym

Clinical study of Minamata disease

Scientific Title

Research on objective evaluation method of neurological symptoms in Minamata disease using MEG and MRI

Scientific Title:Acronym

Clinical study of Minamata disease

Region

Japan


Condition

Condition

Minamata Disease

Classification by specialty

Neurology Radiology Laboratory medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Establishment of objective evaluation method of Minamata disease neurological symptoms

Basic objectives2

Others

Basic objectives -Others

To elucidate the influence of methylmercury on brain function using MEG and MRI

Trial characteristics_1

Others

Trial characteristics_2

Others

Developmental phase

Not applicable


Assessment

Primary outcomes

Somatosensory evoked magnetic fields
Brain volume
Running of the nerve fiber in the brain white matter

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

Historical

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Prevention

Type of intervention

Maneuver Other

Interventions/Control_1

Somatosensory evoked magnetic fields
Brain volume
Running of the nerve fiber in the brain white matter

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

50 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Healthy adults and certified Minamata desease patients

Key exclusion criteria

Person who corresponds to MRI examination contraindication

Target sample size

310


Research contact person

Name of lead principal investigator

1st name Nakamura
Middle name
Last name Masaaki

Organization

National Institute for Minamata Disease

Division name

Department of Clinical Medicine

Zip code

867-0008

Address

4058-18,Hama,Minamata,Kumamoto,867-0008

TEL

0966-63-3111

Email

MASAAKI_NAKAMURA@env.go.jp


Public contact

Name of contact person

1st name Nakamura
Middle name
Last name Masaaki

Organization

National Institute for Minamata Disease

Division name

Department of Clinical Medicine

Zip code

867-0008

Address

4058-18,Hama,Minamata,Kumamoto,867-0008

TEL

0966-63-3111

Homepage URL


Email

MASAAKI_NAKAMURA@env.go.jp


Sponsor or person

Institute

National Institute for Minamata Disease

Institute

Department

Personal name



Funding Source

Organization

Ministry of the Environment

Organization

Division

Category of Funding Organization

Government offices of other countries

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Institutional Review Board in National Institute for Minamata Disease

Address

4058-18, Hama, Minamata, Kumamoto, 867-0008

Tel

0966-63-3111

Email

MASAAKI_NAKAMURA@env.go.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

国保水俣市立総合医療センターに設置したメグセンター(熊本県)(MEG Center in Minamata City General Hospital & Medical Center)


Other administrative information

Date of disclosure of the study information

2020 Year 09 Month 01 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

2010 Year 04 Month 01 Day

Date of IRB

2009 Year 04 Month 13 Day

Anticipated trial start date

2010 Year 04 Month 01 Day

Last follow-up date

2028 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

2020 Year 06 Month 23 Day

Last modified on

2021 Year 12 Month 24 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000046659


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name