UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000020114
Receipt number R000023235
Scientific Title Efficacy verification of unilateral spatial neglect treatment support system using a three-dimensional virtual reality space
Date of disclosure of the study information 2015/12/22
Last modified on 2017/12/09 10:09:01

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Basic information

Public title

Efficacy verification of unilateral spatial neglect treatment support system using a three-dimensional virtual reality space

Acronym

Efficacy verification of unilateral spatial neglect treatment support system using a three-dimensional virtual reality space

Scientific Title

Efficacy verification of unilateral spatial neglect treatment support system using a three-dimensional virtual reality space

Scientific Title:Acronym

Efficacy verification of unilateral spatial neglect treatment support system using a three-dimensional virtual reality space

Region

Japan


Condition

Condition

Unilateral spatial neglect in stroke patients.

Classification by specialty

Rehabilitation medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Integrated improvement of unilateral spatial neglect in far and near space.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Line cancellation, Line bisection, star cancellation and letter cancellation task.
Time of assessment:immediately before the intervention and immediately after the intervention

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

4

Purpose of intervention

Treatment

Type of intervention

Device,equipment

Interventions/Control_1

Patients were attached a Head-mounted display (HMD) and presented three-dimensional Virtual reality space where multiple objects were installed. First, they answer aloud the objects' name of far space in three-dimensional Virtual reality space with HMD. Second, they touch the objects of near space with one hand that is synchronized their hand of real in three-dimensional Virtual reality space with HMD. At this time, they are promoted attentional disengagement from the ipsilesional stimuli by blocking visual stimuli to direct attention and attentional movement from the ipsilesional to the contralesional side by expanding the visible area to contralesional side. They took about 6 minutes.

Interventions/Control_2

Patients were seated at a desk. They conducted visual scanning training on the desk. The task of the patients is to answer the objects' name that is pointed by therapist. The objects were installed on the desk. They took about 6 minutes.

Interventions/Control_3

Patients were seated at a desk. They conducted visual scanning training on the screen. The screen is installed in front of the patient. The task of the patients is to answer the objects' name that is pointed by therapist. The objects were installed on the screen. They took about 6 minutes.

Interventions/Control_4

Patients were attached a Head-mounted display (HMD) and presented three-dimensional Virtual reality space where multiple objects were installed. They answer aloud the objects' name of far space in three-dimensional Virtual reality space with HMD. At this time patients attention is inducted to neglect side
of a object. They took about 13 minutes.

Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

20 years-old <=

Age-upper limit

85 years-old >=

Gender

Male and Female

Key inclusion criteria

(1)Scoring less than the cut off value in the line cancellation task.
(2)No severe cognitive impairment (Mini-Mental State Examination, MMSE >15).

Key exclusion criteria

(1)unable to understand the task because of aphasia or other cognitive impairment.
(2)unable to sit on a wheelchair.
(3)Unable to recognize objects on a screen due to severely damaged eyesight.
(4)unable to reach with the upper limb extremity because of restricted range of motion.
(5)Inability to give informed consent form.

Target sample size

30


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Hiroyasu Iwata

Organization

Waseda University

Division name

Graduate School of Creative Science and Engineering, Department of Modern Mechanical Engineering

Zip code


Address

Waseda University, Green Computing System Research Organization 40-603, Waseda-cho 27, Shinjuku-ku, Tokyo

TEL

03-3203-4427

Email

jubi@waseda.jp


Public contact

Name of contact person

1st name
Middle name
Last name Hiroyasu Iwata

Organization

Waseda University

Division name

Graduate School of Creative Science and Engineering, Department of Modern Mechanical Engineering

Zip code


Address

Waseda University, Green Computing System Research Organization 40-603, Waseda-cho 27, Shinjuku-ku,

TEL

03-3203-4427

Homepage URL


Email

jubi@waseda.jp


Sponsor or person

Institute

Waseda University

Institute

Department

Personal name



Funding Source

Organization

Japan Society for the Promotion of Science

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization


Address


Tel


Email



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

亀田総合病院(千葉県),横浜新緑総合病院(神奈川県)


Other administrative information

Date of disclosure of the study information

2015 Year 12 Month 22 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

2015 Year 09 Month 30 Day

Date of IRB


Anticipated trial start date

2015 Year 12 Month 16 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2015 Year 12 Month 08 Day

Last modified on

2017 Year 12 Month 09 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000023235