UMIN-CTR Clinical Trial

Basic information
Public title	Factors which affect the impression of impaired social function due to mental disorders
Acronym	Impression of mental disorders
Scientific Title	Influence of patients' gender on psychiatrist: a randomized case-vignette study
Scientific Title:Acronym	Gender gap survey in adult ADHD
Region	Japan Asia(except Japan) Europe

Condition
Condition	Attention-Deficit / hyperactivity Disorder
Classification by specialty	Adult
Classification by malignancy	Others
Genomic information	NO

Objectives
Narrative objectives1	To investigate whether psychiatrist consider impaired functioning of women in workplaces due to ADHD symptoms more lightly than those of men.
Basic objectives2	Others
Basic objectives -Others	To investigate whether psychiatrist consider impaired functioning of women in workplaces due to ADHD symptoms more lightly than those of men.
Trial characteristics_1
Trial characteristics_2
Developmental phase

Assessment
Primary outcomes	Impression how the patient in the case-vignette needs some psychiatric treatment on the scale of 0 to 100.
Key secondary outcomes	Impression how the wish of patient in the case-vignette, to not have their work hours reduced, should be respected on the scale of 0 to 100.

Base
Study type	Interventional

Study design
Basic design	Parallel
Randomization	Randomized
Randomization unit	Individual
Blinding	Double blind -all involved are blinded
Control	Dose comparison
Stratification
Dynamic allocation
Institution consideration
Blocking
Concealment

Intervention
No. of arms	2
Purpose of intervention	Educational,Counseling,Training
Type of intervention	Other
Interventions/Control_1	Being asked to read a case-vignette which describes a woman suspected of ADHD
Interventions/Control_2	Being asked to read a case-vignette which describes a man suspected of ADHD
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	Psychiatrist or psychiatric trainee in Japan, Taiwan, and UK
Key exclusion criteria	-
Target sample size	504

Research contact person
Name of lead principal investigator	1st name Misuzu Middle name Last name Nakashima
Organization	Kyushu University
Division name	Division of of Human-Environment Studies
Zip code	819-0385
Address	744. Motooka, Nishi-ku, Fukuoka
TEL	092-802-6362
Email	misu-n@umin.ac.jp

Public contact
Name of contact person	1st name Misuzu Middle name Last name Nakashima
Organization	Kyushu University
Division name	Division of of Human-Environment Studies
Zip code	819-0385
Address	744. Motooka, Nishi-ku, Fukuoka
TEL	092-802-6362
Homepage URL
Email	misu-n@umin.ac.jp

Sponsor
Institute	Kyushu University
Institute
Department

Funding Source
Organization	Mental Health Okamoto Memorial Foundation
Organization
Division
Category of Funding Organization	Non profit foundation
Nationality of Funding Organization

Other related organizations
Co-sponsor
Name of secondary funder(s)

IRB Contact (For public release)
Organization	Okayama Psychiatric Medical Center
Address	3-16 Sikatahonmachi Kitaku Okayama City
Tel	086-225-382
Email	kaken@popmc.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	2020 Year 10 Month 08 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	Completed
Date of protocol fixation	2019 Year 09 Month 15 Day
Date of IRB	2019 Year 01 Month 23 Day
Anticipated trial start date	2020 Year 11 Month 01 Day
Last follow-up date	2020 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	2020 Year 09 Month 29 Day
Last modified on	2020 Year 12 Month 17 Day

Link to view the page
URL(English)	https://upload.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000047267