UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000058527
Receipt number R000066927
Scientific Title A randomized controlled trial to verify the effectiveness of community-based Prolonged Exposure for victims of sexual violence
Date of disclosure of the study information 2025/07/20
Last modified on 2025/07/20 16:26:05

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Basic information

Public title

A randomized controlled trial to verify the effectiveness of community-based Prolonged Exposure for victims of sexual violence

Acronym

RCT to verify the effectiveness of community-based PE for victims of sexual violence

Scientific Title

A randomized controlled trial to verify the effectiveness of community-based Prolonged Exposure for victims of sexual violence

Scientific Title:Acronym

RCT to verify the effectiveness of community-based PE for victims of sexual violence

Region

Japan


Condition

Condition

Posttraumatic Stress Disorder (PTSD)

Classification by specialty

Psychiatry

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To examine the effectiveness of the implementation of online PE in each remote location

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Clinician-Administered PTSD Scale for DSM-5(CAPS-5)

Key secondary outcomes

1.PTSD Checklist for DSM-5(PCL-5)
2.Beck Depression Inventory -II (BDI -II)
3.Dissociative Experiences Scale(DES)
4.Posttraumatic Cognitions Inventory(JPTCI)
5.Emergence of adverse event


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -but assessor(s) are blinded

Control

Active

Stratification

YES

Dynamic allocation

YES

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Other

Interventions/Control_1

Online PE for sexual assault victims with PTSD

Interventions/Control_2

Treatment-as-usual only

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

60 years-old >

Gender

Male and Female

Key inclusion criteria

1. The subject is consulting at the community rape crisis center, and the rape crisis center staff has agreed to cooperate with this study.
2. Diagnosed with PTSD by the community psychiatric medical institution.
3. The psychiatrist has approved the subject's participation in this study, and continuation of their once or if necessary, more than once a month consultation throughout the period of the study.
4. During the course of the PE, the subject and psychiatrist have agreed that the therapist, assessor, rape crisis center staff, etc., may inquiry them regarding the treatment, prescription, etc. of the subject.
5. Using CAPS-5, the subject has been assessed with PTSD or a condition equivalent to PTSD (adjustment disorder, etc.) in relation to the identified traumatic experience.
6. The subjects is able to visit the community rape crisis center once a week.
7. The subject is able to use an online device and communicate in Japanese adequately.

Key exclusion criteria

1. The subject has comorbid diagnosis of schizophrenia and other related disorders.
2. The subject has comorbid physical disorder in which would interfere with the treatment.
3. There is a presence of psychological symptoms (manic state of bipolar disorder and extreme emotional instability, alcohol/substance abuse/dependence, severe depressive symptoms, self-harming behaviors, suicidal attempts, etc.) for which other immediate treatment/s should be prioritized.
4. The subject has clinical history of alcohol/substance dependence or abuse within the past 6 months.
5. The subject has clinical history of suicidal attempt and serious self-harming behaviors (manipulative self-harm such as severe cut wounds, unconsciousness or overdose, etc.) within the past 6 months.
6. The subject has changes in the prescription of antidepressants and antipsychotic medications for the past month, and currently has plans in changing the prescription during the course of the treatment.
7. The subject is currently receiving any specific psychotherapeutic treatment/s other than supportive psychotherapy.
8. If the researcher determines that the subject is inappropriate

Target sample size

34


Research contact person

Name of lead principal investigator

1st name Takako
Middle name
Last name Konisi

Organization

Musashino University

Division name

Department of Human Sciences

Zip code

135-8181

Address

Ariake 3-3-3,Koto-Ku,Tokyo,Japan

TEL

03-5530-7333

Email

takako_k@musashino-u.ac.jp


Public contact

Name of contact person

1st name Riek
Middle name
Last name Konno

Organization

Musashino University

Division name

Cognitive Behavioral Therapy and Research Institute

Zip code

135-8181

Address

Ariake 3-3-3,Koto-Ku,Tokyo,Japan

TEL

03-5530-7333

Homepage URL


Email

rkonno@musashino-u.ac.jp


Sponsor or person

Institute

Musashino University

Institute

Department

Personal name



Funding Source

Organization

Ministry of Education, Culture, Sports, Science and Technology

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Ethics Committee, Faculty of Human Sciences, Musashino University

Address

Ariake 3-3-3,Koto-Ku,Tokyo,Japan

Tel

03-3350-7443

Email

kenkyu@musashino-u.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

2025 Year 07 Month 20 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

2025 Year 06 Month 05 Day

Date of IRB

2025 Year 06 Month 26 Day

Anticipated trial start date

2025 Year 08 Month 01 Day

Last follow-up date

2028 Year 12 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 07 Month 20 Day

Last modified on

2025 Year 07 Month 20 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000066927