UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000061795
Receipt number R000070717
Scientific Title The effectiveness of the short-term intervention coping strategy enhancement (CSE) for people with schizophrenia who experience hallucinations and delusions in the community: A mixed-methods exploratory pilot study
Date of disclosure of the study information 2026/06/04
Last modified on 2026/06/04 13:32:01

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Basic information

Public title

An examination of support strategies for coping with symptoms among community-dwelling individuals with Schizophrenia

Acronym

SSCS SCZ Study
Support Strategies for Coping with Symptoms in Schizophrenia

Scientific Title

The effectiveness of the short-term intervention coping strategy enhancement (CSE) for people with schizophrenia who experience hallucinations and delusions in the community: A mixed-methods exploratory pilot study

Scientific Title:Acronym

ST CSE SCZ
Short Term Coping Strategy Enhancement for Schizophrenia

Region

Japan


Condition

Condition

Schizophrenia

Classification by specialty

Psychiatry Nursing

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The objective of this study is to examine how the coping abilities of people with schizophrenia who experience chronic auditory hallucinations and delusions and live in the community change before and after four sessions of short-term coping strategy enhancement therapy conducted by visiting nurses, and to determine whether these changes are associated with changes in psychiatric symptoms and quality of life (QOL). Furthermore, based on the results of this study, we will examine whether enhancing symptom coping abilities may lead to improved quality of life and relapse prevention, and we will explore appropriate approaches to support for people with schizophrenia living in the community through home-visit nursing.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

1. Evaluation limited to the seven BPRS items (hallucinations, impaired conceptual integration, suspiciousness, unusual thoughts, anxiety, guilt, and hostility).
2. Evaluation of the four areas of the WHOQOL-26 Japanese version (physical health: seven items, psychological health: six items, social relationships: three items, environment: eight items) and the two overall QOL items.
3. Interview-based qualitative evaluation of the effects of the short coping strategy enhancement method.

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

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Other

Interventions/Control_1

The research implementer, who is a visiting nurse, will implement the short-term coping strategy enhancement method for five people with chronic schizophrenia and positive symptoms such as hallucinations and delusions in the community. The intervention period is scheduled from June to early October 2026.

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

18 years-old <=

Age-upper limit

65 years-old >

Gender

Male and Female

Key inclusion criteria

Eligible participants must meet the following criteria:
1. Be enrolled in the Keayakinomori Hospital's Keayaki Home Care Station between June 1, 2026 and early Octover, 2026.
2. Have a diagnosis of chronic schizophrenia with stable symptoms.
3. Have permission from their primary care physician to participate in the study.
4. Have given their informed consent to participate in the study in writing.
5. Be between the ages of 18 and 65 at the time of consent.

Key exclusion criteria

The need for self-care and care for others is high, and the ability to understand and evaluate the severity of cognitive impairments is limited.

Target sample size

5


Research contact person

Name of lead principal investigator

1st name Yoshie
Middle name
Last name Okada

Organization

International University of Health and Welfare

Division name

Department of Nursing, Narita College of Nursing

Zip code

286-8686

Address

4chome3 Kotsunomori Narita City Chiba Prefecture

TEL

0476-20-7720

Email

yoshiok@ihwg.jp


Public contact

Name of contact person

1st name Ai
Middle name
Last name Kajiya

Organization

International University of Health and Welfare

Division name

Graduate School of Health and Welfare Sciences, Master's Program

Zip code

250-0045

Address

1-2-25 Shiroyama, Odawara City, Kanagawa Prefecture

TEL

090-4064-0494

Homepage URL


Email

25S1039@g.iuhw.ac.jp


Sponsor or person

Institute

International University of Health and Welfare

Institute

Department

Personal name



Funding Source

Organization

International University of Health and Welfare

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

International University of Health and Welfare

Address

250-0045 1-2-25 Shiroyama, Odawara City, Kanagawa Prefecture

Tel

0476-20-7720

Email

yoshiok@ihwg.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

2026 Year 06 Month 04 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

2026 Year 06 Month 01 Day

Date of IRB


Anticipated trial start date

2026 Year 06 Month 02 Day

Last follow-up date

2026 Year 10 Month 16 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2026 Year 06 Month 04 Day

Last modified on

2026 Year 06 Month 04 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000070717