UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000055904
Receipt number R000063877
Scientific Title Psychophysiological study of attentional process for high worriers
Date of disclosure of the study information 2024/10/21
Last modified on 2024/10/21 20:28:43

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

Experimental study about attentional process for worriers

Acronym

Study of attentional process for worriers

Scientific Title

Psychophysiological study of attentional process for high worriers

Scientific Title:Acronym

Experimental study of attentional process for high worriers

Region

Japan


Condition

Condition

high worriers

Classification by specialty

Psychosomatic Internal Medicine Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Aim of this study is to compare the difference of effects and mechanism of change for clinical symptoms and social dysfunctions in high worriers during using virtual reality or not when manipulating constructive attentional strategies based on metacognitive therapy.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

a). Work and Social Adjustment Scale (WSAS; Mundt et al., 2002)
b). Social functions measurements for ecological momentary assessment (SF_EMA; Machida et al., 2023)

Key secondary outcomes

a). Penn State Worry Questionnaire (PSWQ; Meyer et al., 1990)
b). Generalized Anxiety Disorder 7 Scale (GAD-7; Spitzer et al., 2006)
c). Patient Health Questionnaire 9 Scale (PHQ-9; Kroenke et al., 2001)


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Cluster

Blinding

Open -no one is blinded

Control

No treatment

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

4

Purpose of intervention

Treatment

Type of intervention

Behavior,custom

Interventions/Control_1

SAR+ATT group:
Former intervention week: First day, they will participate psychoeducation in online. They will do Attention Training Technique (ATT) two times per day as homework.
Later intervention week: First day, they will participate psychoeducation at experiment room. They will practice constructive attentional strategies to use threat stimuli which role common threat stimuli for generalized anxiety disorder (GAD) as a roleplaying. They will do Situational Attentional Refocusing (SAR) in daily situations as homework.

Interventions/Control_2

SAR group:
Former intervention week: First day, they will participate psychoeducation at experiment room. They will practice constructive attentional strategies to use threat stimuli which role common threat stimuli for GAD as a roleplaying. They will do SAR in daily situations as homework.
Later intervention week: They will do SAR in daily situations as homework.

Interventions/Control_3

ATT group:
Former intervention week: First day, they will participate psychoeducation in online. They will do Attention Training Technique (ATT) two times per day as homework.
Later intervention week: They will do Attention Training Technique (ATT) two times per day as homework.

Interventions/Control_4

WLC group:
They will nothing do interventions.

Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

18 years-old <=

Age-upper limit

90 years-old >=

Gender

Male and Female

Key inclusion criteria

(a) undergraduate or graduate students in Japan
(b) fifty six or over for PSWQ score (i.e., high worriers; Ruscio, 2002)

Key exclusion criteria

(a) difficult to reading and writing Japanese
(b) now participating anything psychotherapy at psychiatry or psychosomatic medicine
(c) suffering from claustrophobia
(d) use of benzodiazepines
(e) suffering from any of the following health issues: diseases related to the inner ear or vestibular system, cardiovascular diseases or circulatory disorders, migraines, blood pressure disorders or diabetes

Target sample size

60


Research contact person

Name of lead principal investigator

1st name Jun
Middle name
Last name Tayama

Organization

Waseda University

Division name

Faculty of Human Sciences

Zip code

359-1192

Address

2-579-15 Mikajima, Tokorozawa, Saitama, Japan

TEL

04-2947-6756

Email

jtayama@waseda.jp


Public contact

Name of contact person

1st name Minori
Middle name
Last name Machida

Organization

Waseda University

Division name

Faculty of Human Sciences

Zip code

359-1192

Address

2-579-15 Mikajima, Tokorozawa, Saitama, Japan

TEL

04-2947-6756

Homepage URL


Email

m.machida@fuji.waseda.jp


Sponsor or person

Institute

Waseda University

Institute

Department

Personal name



Funding Source

Organization

Waseda 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

Ethics Review Procedures concerning Research with Human Subjects in Waseda University

Address

2-579-15 Mikajima, Tokorozawa, Saitama, Japan

Tel

03-5272-1639

Email

rinri@list.waseda.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

2024 Year 10 Month 21 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

Preinitiation

Date of protocol fixation

2024 Year 07 Month 01 Day

Date of IRB


Anticipated trial start date

2024 Year 11 Month 01 Day

Last follow-up date

2026 Year 09 Month 30 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 10 Month 21 Day

Last modified on

2024 Year 10 Month 21 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000063877