UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000054601
Receipt number R000062374
Scientific Title Evaluations of chronic neuroinflammation and tau accumulations secondary to various CNS diseases; A PET and postmortem study
Date of disclosure of the study information 2024/06/12
Last modified on 2024/06/07 10:23:42

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Basic information

Public title

Evaluations of chronic neuroinflammation and tau accumulations secondary to various CNS diseases; A PET and postmortem study

Acronym

Evaluations of chronic neuroinflammation and tau accumulations secondary to various CNS diseases; A PET and postmortem study

Scientific Title

Evaluations of chronic neuroinflammation and tau accumulations secondary to various CNS diseases; A PET and postmortem study

Scientific Title:Acronym

Evaluations of chronic neuroinflammation and tau accumulations secondary to various CNS diseases; A PET and postmortem study

Region

Japan


Condition

Condition

Traumatic brain injury, CNS infectious diseases, Autoimmune encephalitis, Epilepsy, Chemical brain injury, Neurosurgery

Classification by specialty

Neurology Psychiatry

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to elucidate the pathomechanisms of secondary tauopathy following various CNS diseases especially focusing on chronic neuroinflammation and tau accumulation

Basic objectives2

Others

Basic objectives -Others

To elucidate the association of regional tau accumulation and MAO-B density with clinical symptoms following CNS injury

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Regional MAO-B density quantified by PET with 11C-SL25.1188 in patients and healthy volunteers

Key secondary outcomes

Regional tau accumulation quantified by PET with 18F-florzolotau in patients and healthy volunteers
Quantity and distribution of tau pathology assessed by histopathology and autoradiography


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

No treatment

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Diagnosis

Type of intervention

Other

Interventions/Control_1

Neuroimaging assessment including PET scans

Interventions/Control_2

Neuropsychological tests

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


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients diagnosed with traumatic brain injury, CNS infectious diseases, autoimmune encephalitis, epilepsy, chemical brain injury, or after neurosurgery.
The diagnostic criteria for each disease shall be as follows
Traumatic brain injury, CNS infectious diseases, autoimmune encephalitis, chemical brain injury: Patients with a history of traumatic brain injury, CNS infection, autoimmune encephalitis, or chemical brain injury confirmed by medical history
Epilepsy: patients who meet the diagnostic criteria of the Epilepsy Clinical Practice Guidelines 2018
Patients who have undergone neurosurgery: those whose medical history confirms a history of neurosurgery

Healthy volunteers
Those who have the ability to give consent to participate in this study, and who can read and understand the consent explanatory document.

Key exclusion criteria

Patients group
1 Patients receiving dialysis
2 Patients who have or have had complications of serious physical diseases and are considered to be unsuitable for this study
3 Patients with severe claustrophobia
4 Pregnant, possibly pregnant, or lactating patients
5 Patients who are participating in other clinical trials, including clinical trials, research to which the Clinical Research Act applies or research to which ethical guidelines apply.
6 Patients within 3 months of blood donation
7 Allergic to local anesthetics or anticoagulants
8 Patients taking anticoagulants
9 Patients taking MAO-B inhibitors
10 Patients who regularly use health products with curcumin as an active ingredient
11 Patients who are unable to undergo MRI scanning
12 Others who are considered to be inappropriate as research subjects by the researcher

Normal volunteers
1 Persons with a history of or complications from organic brain disease (disorders of consciousness, head trauma requiring hospitalizat cerebral hemorrhage, etc.)
2 Persons with substance-related disorders (drug dependence, etc.)
3 Persons undergoing dialysis
4 Persons who have or have had complications of serious physical diseases and are considered to be unsuitable for this study
5 Persons with severe claustrophobia
6 Pregnant, possibly pregnant, or lactating persons
7 Persons who are participating in other clinical trials, including clinical trials, research to which the Clinical Research Act applies, or research to which ethical guidelines apply.
8 Persons within 3 months of blood donation
9 Allergic to local anesthetics or anticoagulants
10 Persons taking anticoagulants
11 Persons taking MAO-B inhibitors
12 Persons who regularly use health products with curcumin as an active ingredient
13 Persons who are unable to undergo MRI scanning
14 Others who are considered to be inappropriate as research subjects by the researcher

Target sample size

190


Research contact person

Name of lead principal investigator

1st name Keisuke
Middle name
Last name Takahata

Organization

National Institutes for Quantum Science and Technology

Division name

Advanced Neuroimaging Center, Institute for Quantum Medical Science

Zip code

263-8555

Address

4-9-1 Anagawa, Inage, Chiba, Chiba, Japan

TEL

043-206-3251

Email

takahata.keisuke@qst.go.jp


Public contact

Name of contact person

1st name Keisuke
Middle name
Last name Takahata

Organization

National Institutes for Quantum Science and Technology

Division name

Advanced Neuroimaging Center, Institute for Quantum Medical Science

Zip code

263-8555

Address

4-9-1 Anagawa, Inage, Chiba, Chiba, Japan

TEL

043-206-3251

Homepage URL


Email

takahata.keisuke@qst.go.jp


Sponsor or person

Institute

National Institutes for Quantum Science and Technology

Institute

Department

Personal name



Funding Source

Organization

National Institutes for Quantum Science and Technology

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor

National Center for Neurology and Psychiatry, Brain Research Institute Niigata University, National Hospital Oganizetion Simofusa Psychiatric Center

Name of secondary funder(s)



IRB Contact (For public release)

Organization

National Institutes for Quantum Science and Technology Certified Review Board

Address

4-9-1 Anagawa, Inage, Chiba, Chiba, Japan

Tel

0432063025

Email

helsinki@qst.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

国立研究開発法人 量子科学技術研究開発機構 量子医科学研究所(東京都)、国立精神・神経医療研究センター(東京都)、新潟大学脳研究所(新潟県)、下総精神医療センター(千葉県)


Other administrative information

Date of disclosure of the study information

2024 Year 06 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

Enrolling by invitation

Date of protocol fixation

2024 Year 05 Month 31 Day

Date of IRB

2024 Year 05 Month 31 Day

Anticipated trial start date

2024 Year 06 Month 20 Day

Last follow-up date

2029 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

2024 Year 06 Month 07 Day

Last modified on

2024 Year 06 Month 07 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000062374