UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000049943
Receipt number R000056822
Scientific Title Study of clinical usefulness of blood biomarkers for mild head injury
Date of disclosure of the study information 2023/04/01
Last modified on 2024/01/01 14:39:30

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Basic information

Public title

Study of clinical usefulness of blood biomarkers for mild head injury

Acronym

Study of clinical usefulness of blood biomarkers for mild head injury

Scientific Title

Study of clinical usefulness of blood biomarkers for mild head injury

Scientific Title:Acronym

Study of clinical usefulness of blood biomarkers for mild head injury

Region

Japan


Condition

Condition

mild traumatic brain injury

Classification by specialty

Neurosurgery Emergency medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The clinical usefulness of two biomarkers, GFAP and UCH-L1 in the blood, as aids in the diagnosis of head injury in patients with suspected mild head injury was investigated by i-STAT (small device) and ARCHITECT/Alinity i ( large equipment).

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

1) In patients with a GCS score of 13 to 15, no neurodegenerative disease or neuropathy, and no history of brain disease within the past 30 days, the lower limit of the two-sided 95% confidence interval of the blood biomarker sensitivity is 85% or higher to determine non-inferiority, when compared with CT examination.
2) In patients with a GCS score of 13 to 15, no neurodegenerative disease or neuropathy, and no history of brain disease within the past 30 days, the negative predictive value for blood biomarkers is more than 97% when the CT positive rate is set to 6%, the same as in the United States.

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

18 years-old <=

Age-upper limit

120 years-old >=

Gender

Male and Female

Key inclusion criteria

1) Patients over the age of 18
2) Patients presenting with head trauma who underwent a routine head CT scan or who were referred with the results of a routine head CT scan.
3) Patients with a GCS score of 13 to 15 at first visit
4) Patients who had a head CT scan and blood drawn within 12 hours of head injury
5) Patients with cerebral dysfunction (one or more of transient loss of consciousness, amnesia, disorientation, neurological deficit).

Key exclusion criteria

1) Patients participating in therapeutic clinical studies with interventions that impact the outcome of this study (observational studies are acceptable)
2) Patients with unknown time of trauma
3) Patients with a primary diagnosis of ischemic or hemorrhagic stroke at an enrollment center
4) Patients unable to perform venipuncture (skin integrity compromised at venipuncture site, vascular calcification (i.e., IV drug users, advanced atherosclerosis), both upper extremity absent .
5) Patients who are not fit for a CT scanner (eg morbidly obese or claustrophobic)
6) Patients who received a blood transfusion after head trauma prior to blood collection for this study
7) Female patients who are pregnant or breastfeeding
8) Patients without written informed consent
9) If the collected blood specimen is markedly hemolyzed or turbid
10) When the sample volume is significantly insufficient (1 mL or less)

Target sample size

615


Research contact person

Name of lead principal investigator

1st name EIICHI
Middle name
Last name SUEHIRO

Organization

International University of Health and Welfare, School of Medicine

Division name

Neurosurgery

Zip code

286-8520

Address

852 Hatakeda Narita, Chiba

TEL

0476355600

Email

esuehiro@iuhw.ac.jp


Public contact

Name of contact person

1st name Eiichi
Middle name
Last name Suehiro

Organization

International University of Health and Welfare, School of Medicine

Division name

Neurosurgery

Zip code

2868520

Address

852 Hatakeda Narita, Chiba 2868520 Japan

TEL

0476355600

Homepage URL


Email

esuehiro@iuhw.ac.jp


Sponsor or person

Institute

International University of Health and Welfare

Institute

Department

Personal name



Funding Source

Organization

Abbott Japan LLC

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

International University of Health and Welfare Chiba District Ethics Review Board

Address

852 Hatakeda Narita, Chiba 2868520 Japan

Tel

0476355600

Email

esuehiro@iuhw.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

2023 Year 04 Month 01 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

Open public recruiting

Date of protocol fixation

2022 Year 11 Month 18 Day

Date of IRB

2023 Year 01 Month 31 Day

Anticipated trial start date

2023 Year 09 Month 01 Day

Last follow-up date

2027 Year 02 Month 28 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Gender, age, date of blood sampling, treatment period and content, evaluation of treatment effect, diagnosis name, GCS score, date of injury, medications, CT image findings, MRI image findings, presence or absence of deterioration, biomarker values


Management information

Registered date

2022 Year 12 Month 29 Day

Last modified on

2024 Year 01 Month 01 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000056822


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name