UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000004299
Receipt number R000005155
Scientific Title Prospective multicenter study of the incidence and predictors of chronic cognitive disorder after mild traumatic brain injury (MTBI)
Date of disclosure of the study information 2010/10/01
Last modified on 2012/04/27 10:26:11

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

Prospective multicenter study of the incidence and predictors of chronic cognitive disorder after mild traumatic brain injury (MTBI)

Acronym

Prospective multicenter study of the incidence and predictors of chronic cognitive disorder after mild traumatic brain injury (MTBI)

Scientific Title

Prospective multicenter study of the incidence and predictors of chronic cognitive disorder after mild traumatic brain injury (MTBI)

Scientific Title:Acronym

Prospective multicenter study of the incidence and predictors of chronic cognitive disorder after mild traumatic brain injury (MTBI)

Region

Japan


Condition

Condition

mild traumatic brain injury, cognitive disorder

Classification by specialty

Psychiatry Emergency medicine Rehabilitation medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To examine the incidence and predictors of chronic cognitive disorder after mild traumatic brain injury

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

The deterioration of MMSE, FrSBe, trail-making test, memory test, and word fluency test after 3 months from the incidence of mild traumatic brain injury.

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

16 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients with mild traumatic brain injury

Key exclusion criteria

1.Those who had penetrating head trauma,
multiple trauma, other disease causing
coma, and medication containing
tranquillizer or anti-epileptic drug
were excluded from the study.
2.In addition, those who were under 15
years old and whose GCS in ER were under
12 were also excluded from the study.

Target sample size

100


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Kei Nishiyama

Organization

Kyoto University Graduate School of Medicine

Division name

Department of Primary Care and Emergency Medicine

Zip code


Address

54 Kawahara-chou, Shogoin, Sakyo-ku, 606-8507 Japan

TEL

0757513126

Email



Public contact

Name of contact person

1st name
Middle name
Last name Kei Nishiyama

Organization

Kyoto University Graduate School of Medicine

Division name

Department of Primary Care and Emergency Medicine

Zip code


Address

54 Kawahara-chou, Shogoin, Sakyo-ku, 606-8507 Japan

TEL

0757513126

Homepage URL


Email

keinishi@kuhp.kyoto-u.ac.jp


Sponsor or person

Institute

Kyoto University Graduate School of Medicine

Institute

Department

Personal name



Funding Source

Organization

None

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



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

京都大学医学研究科 初期診療救急医学分野(京都府)
京都大学医学研究科 精神医学分野(京都府) 
国立病院機構 京都医療センター(京都府)
京都第一赤十字病院(京都府)
京都第二赤十字病院 (京都府)


Other administrative information

Date of disclosure of the study information

2010 Year 10 Month 01 Day


Related information

URL releasing protocol

http://www.tsutaeru.com/QQ/newsletter/newsletter63.html

Publication of results

Published


Result

URL related to results and publications

http://www.tsutaeru.com/QQ/newsletter/newsletter63.html

Number of participants that the trial has enrolled


Results

To the best of our knowledge, this is the first multi-center cohort analyses about cognitive disorder of patients with mild traumatic brain injury (MTBI). This study demonstrated low sensitivity of MMSE and CT imaging, which indicated that it might be that we needed to examine MTBI patients using other cognitive function test (e.g. trail-making test, memory test and word fluency test) and MRI.

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

2010 Year 06 Month 28 Day

Date of IRB


Anticipated trial start date

2010 Year 10 Month 01 Day

Last follow-up date

2012 Year 03 Month 01 Day

Date of closure to data entry

2012 Year 04 Month 01 Day

Date trial data considered complete

2012 Year 04 Month 01 Day

Date analysis concluded

2012 Year 04 Month 01 Day


Other

Other related information

This study is prospective observational multi-center study, which examine the incidence of chronic cognitive disorder after mild traumatic brain injury and the correlation between chronic cognitive disorder and clinical characteristics (e.g. age, sex, neuro-imaging abnormalities in acute phase).


Management information

Registered date

2010 Year 09 Month 30 Day

Last modified on

2012 Year 04 Month 27 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000005155


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name