UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000048990
Receipt number R000055763
Scientific Title Effects and mechanisms of change during metacognitive interventions for anxiety and social dysfunction in high worrier
Date of disclosure of the study information 2022/09/22
Last modified on 2023/08/27 08:39:22

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Basic information

Public title

Effects and mechanisms of change during psychological techniques for anxiety and life impairment

Acronym

Mechanisms of change during psychological techniques for anxiety and life impairment

Scientific Title

Effects and mechanisms of change during metacognitive interventions for anxiety and social dysfunction in high worrier

Scientific Title:Acronym

Mechanisms of change during metacognitive interventions for anxiety and social dysfunction in high worrier

Region

Japan


Condition

Condition

Undergraduate and graduate students who met the criteria of high worry and social dysfuntion

Classification by specialty

Psychosomatic Internal Medicine Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To examine the differences in efficacy and mechanisms of action between two metacognitive interventions for undergraduate and graduate students who present clinically meaningful levels of social dysfunction among those under the diagnostic threshold who present with psychosocial difficulties comparable to those of patients with generalized anxiety (high worriers), and a wait-list control.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

At Post point (i.e., end of intervention) and Follow-up point which is 3 months later of Post point: (1) Sheehan Disability Scale, (2) Generalized Anxiety Disorder-7, (3) Patient Health Questionnaire-9

Key secondary outcomes

-(1) percentage of Sheehan Disability Scale under 6points, (2) percentage of Penn State Worry Questionnaire (PSWQ) under 47points, (3) percentage of 7point decrease and PSWQ over 48points
-Ecological Momentary Assessment-social function items change between Baseline (3 days before intervention start) to Post (3 days later of the end of intervention term)


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

YES

Concealment



Intervention

No. of arms

3

Purpose of intervention

Treatment

Type of intervention

Behavior,custom Other

Interventions/Control_1

Group 1: 2 session intervention for metacognitive beliefs, attention control, executive processing, and attentional strategies which is based on metacognitive therapy

Interventions/Control_2

Group 2: 2 session intervention for metacognitive beliefs and attention control which is based on metacognitive therapy

Interventions/Control_3

Group 3: Waitlist control

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

18 years-old <=

Age-upper limit

90 years-old >

Gender

Male and Female

Key inclusion criteria

-Undergraduate and graduate students who belong to Japanese university
-Penn State Worry Questionnaire over 56points
-Sheehan Disability Scale over 7points

Key exclusion criteria

-Has difficulty of reading and writing Japanese
-Who experienced psychiatric or psychosomatic treatment, including medication, psychotherapy, or psychological counseling in past or current
-Has a history of heart disease or diabetes
-Smoking habit on a daily basis.

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

Mikajima

TEL

04-2949-8113

Email

jtayama@waseda.jp


Public contact

Name of contact person

1st name Minori
Middle name
Last name Machida

Organization

Waseda University

Division name

Graduate School of Human Sciences

Zip code

359-1192

Address

Mikajima

TEL

09017970059

Homepage URL


Email

m.machida@fuji.waseda.jp


Sponsor or person

Institute

Waseda university

Institute

Department

Personal name



Funding Source

Organization

The Institute of Seizon and Life Sciences

Organization

Division

Category of Funding Organization

Non profit foundation

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Ethics Review Committee on Research with Hu man Subjects of Waseda University

Address

1-104 Totsukacho, Shinjuku-ku, Tokyo, 169-8 050, 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

2022 Year 09 Month 22 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

Terminated

Date of protocol fixation

2021 Year 04 Month 05 Day

Date of IRB

2022 Year 04 Month 05 Day

Anticipated trial start date

2022 Year 09 Month 20 Day

Last follow-up date

2024 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

2022 Year 09 Month 21 Day

Last modified on

2023 Year 08 Month 27 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000055763


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name