UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000061212
Receipt number R000070041
Scientific Title Validation of the Reliability and Validity of the Oxford Cognitive Screening-Plus for Patients with Brain Injury
Date of disclosure of the study information 2026/04/10
Last modified on 2026/04/09 11:32:01

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Basic information

Public title

Validation of the Reliability and Validity of the Oxford Cognitive Screening-Plus for Patients with Brain Injury

Acronym

Validation of the Reliability and Validity of the Oxford Cognitive Screening-Plus for Patients with Brain Injury

Scientific Title

Validation of the Reliability and Validity of the Oxford Cognitive Screening-Plus for Patients with Brain Injury

Scientific Title:Acronym

Validation of the Reliability and Validity of the OCS-Plus for Patients with Brain Injury

Region

Japan


Condition

Condition

Patients with Brain injury

Classification by specialty

Neurology Neurosurgery Rehabilitation medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to clarify the reliability and validity of the OCS-Plus in patients with brain injury.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

OCS-Plus
Measure twice in five days

Key secondary outcomes

OCS
MMSE
MoCA
FAB
TMT
BADS
WAIS
Memory Scale
Miyake Memory Test
Verbal Fluency Test
Ravens Colored Matrices Test


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

18 years-old <=

Age-upper limit

90 years-old >=

Gender

Male and Female

Key inclusion criteria

Patients with a first-time brain injury
Patients capable of maintaining a seated position for 15 minutes or longer
Aged 18 to 89
Patients diagnosed with a brain injury by a physician based on CT or MRI results

Key exclusion criteria

Individuals diagnosed with dementia
Individuals diagnosed with apraxia
Individuals diagnosed with severe aphasia
Individuals diagnosed with severe hemispatial neglect

Target sample size

110


Research contact person

Name of lead principal investigator

1st name Katsuya
Middle name
Last name Sakai

Organization

Tokyo Metropolitan University

Division name

Faculty of Health Sciences

Zip code

116-8551

Address

7-2-10, Higashiogu, Arakawa-ku, Tokyo, Japan

TEL

03-3819-1211

Email

k.sakai@tmu.ac.jp


Public contact

Name of contact person

1st name Katsuya
Middle name
Last name Sakai

Organization

Tokyo Metropolitan University

Division name

Faculty of Health Sciences

Zip code

116-8551

Address

7-2-10, Higashiogu, Arakawa-ku, Tokyo, Japan

TEL

03-3819-1211

Homepage URL


Email

k.sakai@tmu.ac.jp


Sponsor or person

Institute

Tokyo Metropolitan University

Institute

Department

Personal name



Funding Source

Organization

Tokyo Metropolitan University

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor

Kanagawa Rehabilitation Hospital
Fukuoka Rehabilitation Hospital

Name of secondary funder(s)



IRB Contact (For public release)

Organization

Tokyo Metopolitan University

Address

7-2-10, Higashiogu, Arakawa-ku, Tokyo, Japan

Tel

03-3819-1211

Email

k.sakai@tmu.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

2026 Year 04 Month 10 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

2026 Year 04 Month 09 Day

Date of IRB


Anticipated trial start date

2026 Year 04 Month 27 Day

Last follow-up date

2028 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Cross-sectional study


Management information

Registered date

2026 Year 04 Month 09 Day

Last modified on

2026 Year 04 Month 09 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000070041