UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000058052
Receipt number R000066339
Scientific Title Pathophysiological evaluation of dementia, delirium and related psychiatric disturbances using autonomic, EEG and cerebral blood flow measurements
Date of disclosure of the study information 2025/06/02
Last modified on 2025/06/02 16:12:55

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Basic information

Public title

Pathophysiological evaluation of dementia, delirium and related psychiatric disturbances using autonomic, EEG and cerebral blood flow measurements

Acronym

Symptom evaluation of dementia and delirium using physiological indices

Scientific Title

Pathophysiological evaluation of dementia, delirium and related psychiatric disturbances using autonomic, EEG and cerebral blood flow measurements

Scientific Title:Acronym

Symptom evaluation of dementia and delirium using physiological indices

Region

Japan


Condition

Condition

organic brain disorder, dementia, delirium, depression, anxiety disorder and adjustment disorder

Classification by specialty

Psychiatry

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Psychiatric symptoms in the aged subjects are related to various disorders including organic brain disorder, dementia, delirium, depression, anxiety disorder and adjustment disorder, and their differentiation is important for the use of adequate treatment. The present study is aimed at clarifying the pathophysiological conditions of each disorder using physiological indices to help the differential diagnosis.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Heart rate, heart rate variability, skin conductance, skin temperature are used autonomic indices. Power spectrum analysis of EEG data was conducted to evaluate brain electrical activity. Brain blood flow was calculated at the forehead.

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

Diagnosis

Type of intervention

Device,equipment

Interventions/Control_1

Heart rate, heart rate variability, skin conductance, skin temperature are used autonomic indices. Power spectrum analysis of EEG data was conducted to evaluate brain electrical activity. Brain blood flow was calculated at the forehead.The pathophysiological profiles of the disorders are evaluated using these indices.

The sensors include a wearable ECG sensor placed on the chest (RF-ECG2, GM3 Co.), a wrist-band-type autonomic measurement device around the wrist (Embrace-Plus, Empatica Co.), a wearable EEG and autonomic measurement system on the head surface (MWM-20, GMS Co.). a skin conductance measurement device (Bioderm, UFI Co.). and time-resolved near-infrared spectroscopy at the forehead (TRS-10, Hamamatsu Photonics). The indices are measured during the rest state as well as during some activities, including mental tasks and speech.

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

16 years-old <=

Age-upper limit

90 years-old >=

Gender

Male and Female

Key inclusion criteria

The patients who visit the department of psychiatry at Shizuoka Saiseikai General Hospital are recruited to this study after giving us their consent to participate in it.The protocol of this study has been approved by the Institutional Review Board of Shizuoka Saiseikai General Hospital.

Key exclusion criteria

Those who have somatic disorders that do not allow the stable measurement are excluded. The patients who show adverse effects due to the measurement are also excluded.

Target sample size

60


Research contact person

Name of lead principal investigator

1st name Toshikazu
Middle name
Last name Shinba

Organization

Shizuoka Saiseikai General Hospital

Division name

Department of Psychiatry

Zip code

422-8527

Address

1-1-1 Oshika, Suruga-ku, Shizuoka, Japan

TEL

+81542856171

Email

t156591@siz.saiseikai.or.jp


Public contact

Name of contact person

1st name Toshikazu
Middle name
Last name Shinba

Organization

Shizuoka Saiseikai General Hospital

Division name

Department of Psychiatry

Zip code

422-8527

Address

1-1-1 Oshika, Suruga-ku, Shizuoka, Japan

TEL

+81542856171

Homepage URL


Email

t156591@siz.saiseikai.or.jp


Sponsor or person

Institute

Shizuoka Saiseikai General Hospital

Institute

Department

Personal name



Funding Source

Organization

Shizuoka Saiseikai General Hospital

Organization

Division

Category of Funding Organization

Non profit foundation

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Shizuoka Saiseikai General Hospital

Address

1-1-1 Oshika, Suruga-ku, Shizuoka, Japan

Tel

0542856171

Email

t156591@siz.saiseikai.or.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

2025 Year 06 Month 02 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

2011 Year 10 Month 18 Day

Date of IRB

2011 Year 10 Month 18 Day

Anticipated trial start date

2011 Year 10 Month 18 Day

Last follow-up date

2035 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

2025 Year 06 Month 02 Day

Last modified on

2025 Year 06 Month 02 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000066339