UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000053441
Receipt number R000060983
Scientific Title Study on Brain-derived neurotrophic factor concentrations in Patients with CO 60th year.
Date of disclosure of the study information 2024/01/29
Last modified on 2024/01/25 15:03:15

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Basic information

Public title

Study using BDNF as a Biomarker for Neurocognitive Function in Patients with Carbon Monoxide Poisoning 60 Years after a Dust Explosion

Acronym

COP study 60th year

Scientific Title

Study on Brain-derived neurotrophic factor concentrations in Patients with CO 60th year.

Scientific Title:Acronym

BDNF in COP study 60th year

Region

Japan


Condition

Condition

Patients with Carbon Monoxide Poisoning

Classification by specialty

Neurology Psychiatry Neurosurgery

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To analyze the neurocognitive function at the 60-year mark in patients with simultaneous carbon monoxide poisoning due to a dust explosion, using BDNF as a biomarker.

Basic objectives2

Others

Basic objectives -Others

To investigate the sequelae of patients with carbon monoxide poisoning due to a dust explosion as a 60-year follow-up study.

Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

Brain-derived neurotrophic factor (BDNF) concentrations 60 years after the onset of carbon monoxide poisoning.

Key secondary outcomes

Mini Mental State Examination, Trail Making 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

75 years-old <=

Age-upper limit

90 years-old >=

Gender

Male

Key inclusion criteria

Patients with carbon monoxide poisoning by the dust explosion 60 years ago.
OR former miner

Key exclusion criteria

The impossibility that stands alone in everyday life.

Target sample size

60


Research contact person

Name of lead principal investigator

1st name Matsuse
Middle name
Last name Hiroo

Organization

Kurume University

Division name

Rehabilitation center

Zip code

830-0011

Address

67 Asahi-machi, Kurume, Fukuoka

TEL

0942353311

Email

matsuse_hiroh@kurume-u.ac.jp


Public contact

Name of contact person

1st name Matsuse
Middle name
Last name Hiroo

Organization

Kurume University

Division name

Rehabilitation center

Zip code

830-0011

Address

67 Asahi-machi, Kurume, Fukuoka

TEL

0942353311

Homepage URL


Email

matsuse_hiroh@kurume-u.ac.jp


Sponsor or person

Institute

Kurume University

Institute

Department

Personal name



Funding Source

Organization

Clinical Research Grants for Occupational Diseases and Injuries

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Ethics Committee of Kurume University

Address

67 Asahi-machi, Kurume, Fukuoka

Tel

0942653749

Email

i_rinri@kurume-u.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

2024 Year 01 Month 29 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

36

Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events

Non

Outcome measures


Plan to share IPD

Non

IPD sharing Plan description



Progress

Recruitment status

No longer recruiting

Date of protocol fixation

2023 Year 10 Month 24 Day

Date of IRB

2023 Year 11 Month 15 Day

Anticipated trial start date

2024 Year 01 Month 29 Day

Last follow-up date

2024 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

An observational study of carbon monoxide poisoning patients from a dust explosion that occurred 60 years ago, comparing them with former coal mine workers who worked in the same mine as a control group.


Management information

Registered date

2024 Year 01 Month 25 Day

Last modified on

2024 Year 01 Month 25 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000060983


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name