UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000035926
Receipt number R000040217
Scientific Title An investigator-initiated clinical research on the ability of an electroencephalogram analysis program to differentiate between dementia with Lewy bodies (DLB) and Alzheimer's disease (AD)
Date of disclosure of the study information 2019/03/11
Last modified on 2022/04/06 12:52:07

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Basic information

Public title

An investigator-initiated clinical research on the ability of an electroencephalogram analysis program to differentiate between dementia with Lewy bodies (DLB) and Alzheimer's disease (AD)

Acronym

An investigator-initiated clinical research on the ability of an electroencephalogram analysis program to differentiate between DLB and AD

Scientific Title

An investigator-initiated clinical research on the ability of an electroencephalogram analysis program to differentiate between dementia with Lewy bodies (DLB) and Alzheimer's disease (AD)

Scientific Title:Acronym

An investigator-initiated clinical research on the ability of an electroencephalogram analysis program to differentiate between DLB and AD

Region

Japan


Condition

Condition

dementia with Lewy bodies (DLB) , Alzheimer's disease (AD)

Classification by specialty

Neurology Psychiatry

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The objective of this research is to determine how accurately the electroencephalogram (EEG) analysis program can identify subjects with probable DLB among subjects including those with probable AD.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Accuracy of the EEG analysis program in identifying subjects with a diagnosis of probable DLB and subjects with a diagnosis of probable AD (on the basis of the clinical diagnostic criteria)

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

Diagnosis

Type of intervention

Other

Interventions/Control_1

Standardized EEG recording will be acquired and analyzed with the EEG analysis program.

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

90 years-old >=

Gender

Male and Female

Key inclusion criteria

1)50-90 years of age, inclusive.
2)Patients with DLB, if applicable, who are identified as suffering from probable DLB according to the revised consensus criteria.Patients with AD, if applicable, who are identified as suffering from probable AD according to the NIAAA criteria, except for patients with probable AD who meet the criteria for possible DLB. To confirm this, the subject must have undergone sufficient clinical evaluation.
3)Mini Mental State Examination score between 14 to 26.
4)Results available from MRI or CT scan performed within 12 months prior to the screening visit to rule out possible vascular dementia.
5)Subject or responsible caregiver provides informed consent for the subject to participate in the research.

Key exclusion criteria

1)Subject or responsible caregiver is unable or unwilling to give informed consent.
2)Presence of local or diffuse vascular lesions on MRI or CT, where this is thought to be the cause of, or contribute to the severity of the subject's dementia.
3)Suffering from a significant neurologic disease other than probable DLB or AD.
4)Systemic diseases possibly contributing to the severity of dementia.
5)History of alcohol or drug abuse or dependence within the past 2 years.
6)History of schizophrenia.
7)Any significant systemic illness or unstable medical condition that may affect EEG.
8)Use of specific medications:
a)Centrally active beta-blockers (propranolol), methyldopa and clonidine within 4 weeks prior to screening, narcotics.
b)Use of anti-Parkinsonism medications other than levodopacarbidopa, or levodopa benserazide within 4 weeks prior to screening.
c)Neuroleptics or narcotic analgesics within 4 weeks prior to screening
d)Long acting benzodiazepines or barbiturates within 4 weeks prior to screening
e)Use of short-acting anxiolytics or sedative hypnotics more than 2 times per week within 4 weeks prior to screening.
9)Patients currently using memantine. Cholinesterase inhibitors are permitted if doses are stable for 4 weeks prior to screening.
10)Use of any investigational drugs within 30 days or 5 half lives prior to screening.
11)Subjects who, in the Principal Investigator's opinion, are unlikely to comply with the EEG recording procedure.

Target sample size

40


Research contact person

Name of lead principal investigator

1st name Etsuro
Middle name
Last name Mori

Organization

Osaka University United Graduate School of Child Development

Division name

Department of Behavioral Neurology and Neuropsychiatry

Zip code

565-0871

Address

2-2, Yamadaoka, Suita Osaka

TEL

06-6879-3373

Email

dbnn@psy.med.osaka-u.ac.jp


Public contact

Name of contact person

1st name Etsuro
Middle name
Last name Mori

Organization

Osaka University United Graduate School of Child Development

Division name

Department of Behavioral Neurology and Neuropsychiatry

Zip code

565-0871

Address

2-2, Yamadaoka, Suita Osaka

TEL

06-6879-3373

Homepage URL


Email

dbnn@psy.med.osaka-u.ac.jp


Sponsor or person

Institute

Department of Behavioral Neurology and Neuropsychiatry, Osaka University United Graduate School of Child Development

Institute

Department

Personal name



Funding Source

Organization

Mentis Cura AS

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Osaka University Clinical Research Review Committee

Address

2-2, Yamadaoka, Suita Osaka

Tel

06-6210-8296

Email

rinri@hp-crc.med.osaka-u.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

2019 Year 03 Month 11 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

Main results already published

Date of protocol fixation

2019 Year 02 Month 13 Day

Date of IRB

2019 Year 03 Month 08 Day

Anticipated trial start date

2019 Year 04 Month 10 Day

Last follow-up date

2019 Year 12 Month 04 Day

Date of closure to data entry

2019 Year 12 Month 06 Day

Date trial data considered complete

2020 Year 01 Month 09 Day

Date analysis concluded



Other

Other related information



Management information

Registered date

2019 Year 02 Month 19 Day

Last modified on

2022 Year 04 Month 06 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000040217