UMIN-CTR Clinical Trial

Basic information
Official scientific title of the study	Development of the Japanese Version of the Structured Interview for Hoarding Disorder and Hoarding Rating Scale-Interview
Title of the study (Brief title)	The Japanese version of the SIHD and HRS-I
Region	Japan

Condition
Condition	Hoarding Disorder
Classification by specialty	Psychiatry
Classification by malignancy	Others
Genomic information	NO

Objectives
Narrative objectives1	To develop the Japanese version of the Structured Interview for Hoarding Disorder(SIHD) and the Hoarding Rating Scale-Interview(HRS-I)
Basic objectives2	Others
Basic objectives -Others	To investigate the reliability and validity of the scales.
Trial characteristics_1
Trial characteristics_2
Developmental phase

Assessment
Primary outcomes	Structured Interview for Hoarding Disorder(SIHD) Hoarding Rating Scale- Interview(HRS-I)
Key secondary outcomes	Saving Inventory-RevisedSaving Cognitions Inventory Hoarding Rating Scale-self rating Autism Spectrum Quotient Adult ADHD Self-Report Scale Obsessive Compulsive Inventory-Revised Socio Economic Status Patient Health Questionnaire-9 Generalized Anxiety Disorder Questionnaire-7

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	10 years-old <=
Age-upper limit	70 years-old >=
Gender	Male and Female
Key inclusion criteria	Individuals with hoarding symptoms or the patients with OCD.
Key exclusion criteria	Individual with who have histories of substance abuse, active sucidality, severe mental and physical condition.
Target sample size	90

Research contact person
Name of lead principal investigator	Akiko Nakagawa
Organization	Chiba University
Division name	Research Center for Child Mental Development
Address	1-8-1 Inohana, Chuo-ku, Chiba, Japan
TEL	0432262975
Email	akikon@chiba-u.jp

Public contact
Name of contact person	Aki Tsuchiyagaito
Organization	Osaka University
Division name	United Graduate School of Child Development
Address	1-8-1 Inohana, Chuo-ku, Chiba, Japan
TEL	0432262975
Homepage URL
Email	a-tsuchiyagaito@umin.ac.jp

Sponsor
Institute	Research Center for Child Mental Development
Institute
Department

Funding Source
Organization	The 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)

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	2016 Year 11 Month 08 Day

Progress
Recruitment status	Completed
Date of protocol fixation	2015 Year 12 Month 16 Day
Anticipated trial start date	2016 Year 01 Month 22 Day
Last follow-up date	2018 Year 12 Month 31 Day
Date of closure to data entry	2018 Year 12 Month 31 Day
Date trial data considered complete	2018 Year 12 Month 31 Day
Date analysis concluded

Related information
URL releasing protocol
Publication of results	Unpublished
URL releasing results
Results	Two patients with hoarding disorder were enrolled in this study. We could not recruit expected number of subjects, and this study was closed.
Other related information	This study investigate the reliability and the validity of the Japanese version of the SIHD and HRS-I.

Management information
Registered date	2016 Year 11 Month 08 Day
Last modified on	2019 Year 03 Month 02 Day

Link to view the page
URL(English)	https://upload.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000028483