UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000048968
Receipt number R000055683
Scientific Title A study for variability of attention along the course of circadian rhythm sleep-wake disorders
Date of disclosure of the study information 2022/10/01
Last modified on 2023/11/04 09:42:08

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Basic information

Public title

A study for variability of attention along the course of circadian rhythm sleep-wake disorders

Acronym

A study for variability of attention along the course of circadian rhythm sleep-wake disorders

Scientific Title

A study for variability of attention along the course of circadian rhythm sleep-wake disorders

Scientific Title:Acronym

A study for variability of attention along the course of circadian rhythm sleep-wake disorders

Region

Japan


Condition

Condition

Circadian Rhythm Sleep-Wake Disorder

Classification by specialty

Psychiatry

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Growing evidence has suggested that human attention or the symptoms of attention deficit hyperactivity disorder (ADHD) may be affected by sleep or circadian rhythm. The aim of this study is to clarify whether these are variable along with the course of circadian rhythm sleep-wake disorders (CRSWDs).

Basic objectives2

Others

Basic objectives -Others

Symptomatology, pathophisiology

Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The association between the changes of continuous performance test (CPT) and circadian rhythm along with the course of CRSWD

Key secondary outcomes

-The association between the changes of ADHD symptoms and circadian rhythm along with the course of CRSWD
-Diurnal variation of CPT in CRSWD
-The association between CPT and circadian rhythm, sleep duration, depressive mood, sleepiness, and comorbid psychiatric disorders in CRSWD


Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


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

15 years-old <=

Age-upper limit

69 years-old >=

Gender

Male and Female

Key inclusion criteria

-Patients with CRSWD (delayed sleep-wake phase disorder and non-24-hour sleep-wake rhythm disorder) according to ICSD-3
-Who are treated at Fujita Health Universit Hospital, Department of Psychiatry (with both inpatient and outpatient treatment)
-There is no restriction as to comorbidities and ongoing treatments

Key exclusion criteria

Patients whom doctors in charge consider inappropriate

Target sample size

30


Research contact person

Name of lead principal investigator

1st name NAKAO
Middle name
Last name IWATA

Organization

Fujita Health University, School of Medicine

Division name

Department of Psychiatry

Zip code

470-1192

Address

1-98, Dengakugakubo, Kutsukake-cho, Toyoake, Aichi, 470-1192, JAPAN

TEL

0562-93-9250

Email

nakao@fujita-hu.ac.jp


Public contact

Name of contact person

1st name TSUYOSHI
Middle name
Last name KITAJIMA

Organization

Fujita Health University, School of Medicine

Division name

Department of Psychiatry

Zip code

470-1192

Address

1-98, Dengakugakubo, Kutsukake-cho, Toyoake, Aichi, 470-1192, JAPAN

TEL

0562-93-9250

Homepage URL


Email

tsuyoshi@fujita-hu.ac.jp


Sponsor or person

Institute

Fujita Health University

Institute

Department

Personal name



Funding Source

Organization

Fujita Health University

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

The ethics committee of Fujita He alth University

Address

1-98, Dengakugakubo, Kutsukake-cho, Toyoake, Aichi, 470-1192, JAPAN

Tel

0562-93-2865

Email

r-irb@fujita-hu.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

2022 Year 10 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

Enrolling by invitation

Date of protocol fixation

2022 Year 08 Month 04 Day

Date of IRB

2022 Year 08 Month 26 Day

Anticipated trial start date

2022 Year 10 Month 01 Day

Last follow-up date

2025 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Design:
Prospective, longitudinal, and observational study with naturalistic treatment counrse
Data collection:
-Baseline assessments:
1) The Mini-International Neuropsychiatric Interview(MINI)
2) ADHD screening (e.g., ASRS)
3) ASD screening (e.g., AQ-J)
4) ADHD-RS-IV
5) Beck Depression Inventory (BDI)
6) Chronotype questinnaire (e.g., Horne-Ostberg Morningness-Eveningness Questionnaire)
7) Epworth Sleepiness Score (ESS)
8) Actigraphy (>= 1 week)
9) Sleep diary (>= 1 week)
10) Continuous Performance Test 3 (CPT3) 3 times/1 day (morning, afternoon, evening)
-Follow-up assessments: within 2 years after baseline assessment
4) to 10)


Management information

Registered date

2022 Year 09 Month 20 Day

Last modified on

2023 Year 11 Month 04 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000055683


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name