UMIN-CTR Clinical Trial
| Unique ID issued by UMIN | UMIN000057514 |
|---|---|
| Receipt number | R000065716 |
| Scientific Title | A cross-sectional study of current situation regarding treatment for paraphilic disorders in Japan: Phase 1 |
| Date of disclosure of the study information | 2025/04/05 |
| Last modified on | 2026/04/08 10:49:38 |
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Basic information
Public title
A study of current situation regarding treatment for paraphilic disorders in Japan: Phase 1
Acronym
Study of treatment for paraphilic disorders Phase 1
Scientific Title
A cross-sectional study of current situation regarding treatment for paraphilic disorders in Japan: Phase 1
Scientific Title:Acronym
Study of current situation regarding treatment for paraphilic disorders in Japan: Phase 1
Region
| Japan |
Condition
Condition
Paraphilic disorders
Classification by specialty
| Psychiatry |
Classification by malignancy
Others
Genomic information
NO
Objectives
Narrative objectives1
To obtain suggestions regarding the future direction of medical treatment for paraphilic disorders through clarifying the actual treatment of patients with such disorders in psychiatric facilities in Japan.
Basic objectives2
Others
Basic objectives -Others
Obtaining the data regadging current situation
Trial characteristics_1
Trial characteristics_2
Developmental phase
Assessment
Primary outcomes
Experience of treating patients with paraphilic disorders
Key secondary outcomes
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
| Not applicable |
Age-upper limit
| Not applicable |
Gender
Male and Female
Key inclusion criteria
One physician working in each psychiatric hospital, mental clinic belonging Japanese association of Neuro-Psychiatric clinics, or center for mental health and welfare in each prefecture.
Key exclusion criteria
None.
Target sample size
3375
Research contact person
Name of lead principal investigator
| 1st name | Yoshito |
| Middle name | |
| Last name | Igarashi |
Organization
Chiba University Center for Forensic Mental Health
Division name
Division of Law and Psychiatry
Zip code
260-8670
Address
Inohana 1-8-1, Chuo-ku, Chiba-shi, Chiba
TEL
043-222-7171
y-igarashi@faculty.chiba-u.jp
Public contact
Name of contact person
| 1st name | Akihiro |
| Middle name | |
| Last name | Shiina |
Organization
Chiba University Center for Forensic Mental Health
Division name
Division of Medical Treatment and Rehabilitation
Zip code
260-8670
Address
Inohana 1-8-1, Chuo-ku, Chiba-shi, Chiba
TEL
043-222-7171
Homepage URL
shiina-akihiro@faculty.chiba-u.jp
Sponsor or person
Institute
Chiba University
Institute
Department
Personal name
Funding Source
Organization
Ministry of Health, Labour and Welfare
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
Graduate School of Medicine, Chiba University
Address
Inohana 1-8-1, Chuo-ku, Chiba-shi, Chiba
Tel
043-222-7171
igaku-rinri@office.chiba-u.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 | 04 | Month | 05 | Day |
Related information
URL releasing protocol
None
Publication of results
Partially published
Result
URL related to results and publications
None
Number of participants that the trial has enrolled
178
Results
In Japan, quite few facilities are accepting patients with paraphilic disorders. Also, no consensus has been developed in the clinical treatment of paraphilic disorders.
Results date posted
| 2026 | Year | 04 | Month | 08 | Day |
Results Delayed
Results Delay Reason
Date of the first journal publication of results
Baseline Characteristics
Psychiatrists working in psychiatric hospitals, psychiatric clinics, and mental health centers in Japan.
Participant flow
We sent e-mails requesting the participants to answer the online questionnaire.
Adverse events
None.
Outcome measures
Answers of the questionnaire
Plan to share IPD
IPD sharing Plan description
Progress
Recruitment status
No longer recruiting
Date of protocol fixation
| 2024 | Year | 11 | Month | 28 | Day |
Date of IRB
| 2025 | Year | 01 | Month | 07 | Day |
Anticipated trial start date
| 2025 | Year | 02 | 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
Gathering the data regarding treatment for paraphilic disorders in Japan.
Management information
Registered date
| 2025 | Year | 04 | Month | 04 | Day |
Last modified on
| 2026 | Year | 04 | Month | 08 | Day |
Link to view the page
Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000065716
