UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000054768
Receipt number R000062586
Scientific Title Cognitive dysfunction in chronic obstructive pulmonary disease and quantitative analysis of regional brain volumes by MRI imaging.
Date of disclosure of the study information 2024/06/25
Last modified on 2024/06/25 18:12:50

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Basic information

Public title

Cognitive dysfunction in Chronic obstructive pulmonary disease and brain volume

Acronym

Chronic obstructive pulmonary disease and brain volume

Scientific Title

Cognitive dysfunction in chronic obstructive pulmonary disease and quantitative analysis of regional brain volumes by MRI imaging.

Scientific Title:Acronym

Cognitive dysfunction in chronic obstructive pulmonary disease and brain volumes.

Region

Japan


Condition

Condition

Chronic obstructive pulmonary dise

Classification by specialty

Pneumology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study was to quantify changes in regional brain volumes, mainly in the hippocampus and amygdala, in COPD patients attending EBARA Hospital using brain MRI imaging data, and to clarify the relationship between cognitive dysfunction and morphological brain changes in COPD patients by comparison with healthy controls.

Basic objectives2

Safety

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Structural volume of amygdala and hippocampus

Key secondary outcomes

Mini-Mental State Examination, facial expression test, olfactory 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

50 years-old <

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Adult patients who were diagnosed with COPD at EBARA Hospital and who gave their consent to participate in this study. The comparison group consisted of healthy adults registered at the Meguro Silver Human Resource Center whose age and gender matched those of the subject group and whose consent to participate in this study had been obtained.

Key exclusion criteria

1) Patients with acute exacerbation of COPD or significant change in symptoms within the past 2 months
2) Patients whose symptoms or physical condition changed drastically in approximately 4 weeks from the date of consent to participate to the start of the study.
3) Patients with concomitant psychiatric or neurological disorders
4) Patients for whom MRI scans are inappropriate (e.g., those with a cardiac pacemaker, implanted defibrillator, cochlear implant, or deep brain stimulator; those with metal in their body such as a cerebral aneurysm surgical clip, artificial valve, or artificial groin; pregnant, etc.)
5) Patients with obvious cognitive decline.
6) Other persons who are judged to be ineligible by the principal investigator or co-investigators.

Target sample size

30


Research contact person

Name of lead principal investigator

1st name Kentaro
Middle name
Last name Okuda

Organization

Tokyo Metropolitan Ebara Hospital

Division name

Respiratory Medicine

Zip code

145-0065

Address

Higashi-Yukigaya, Ota-ku, Tokyo 145-0065, Japan

TEL

81-3-5734-8000

Email

faustus@med.showa-u.ac.jp


Public contact

Name of contact person

1st name Yuri
Middle name
Last name Masaoka

Organization

Showa University School of Medicine

Division name

Department of Physiology

Zip code

142-8555

Address

1-5-8 Hatanodai, Shinagawaku, Tokyo, Japan

TEL

0337848113

Homepage URL


Email

faustus@med.showa-u.ac.jp


Sponsor or person

Institute

Tokyo Metropolitan Ebara Hospital

Institute

Department

Personal name



Funding Source

Organization

KAKENHI 15K09192

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

Tokyo Metropolitan Ebara Hospital

Address

4-5-10 Higashi-Yukigaya, Ota-ku, Tokyo 145-0065, Japan

Tel

0357348000

Email

faustus@med.showa-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 06 Month 25 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

20

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

Completed

Date of protocol fixation

2016 Year 11 Month 01 Day

Date of IRB

2016 Year 11 Month 01 Day

Anticipated trial start date

2017 Year 01 Month 13 Day

Last follow-up date

2026 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

observational study


Management information

Registered date

2024 Year 06 Month 25 Day

Last modified on

2024 Year 06 Month 25 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000062586