UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000032474
Receipt number R000037029
Scientific Title Mild cognitive impairment in Parkinson's disease: the voxel-based QSM analysis
Date of disclosure of the study information 2018/05/05
Last modified on 2024/11/08 09:15:18

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Basic information

Public title

Mild cognitive impairment in Parkinson's disease: the voxel-based QSM analysis

Acronym

Mild cognitive impairment in Parkinson's disease: the voxel-based QSM analysis

Scientific Title

Mild cognitive impairment in Parkinson's disease: the voxel-based QSM analysis

Scientific Title:Acronym

Mild cognitive impairment in Parkinson's disease: the voxel-based QSM analysis

Region

Japan


Condition

Condition

Parkinson's disease

Classification by specialty

Neurology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To explore the quantitative susceptibility mapping (QSM) value, a magnetic resonance imaging method which is sensitive to tissue iron, in Parkinson's disease with cognitive dysfunctions.

Basic objectives2

Others

Basic objectives -Others

we applied the voxel-based QSM to PD with dementia, mild cognitive impairment and normal cognitive subjects.

Trial characteristics_1

Exploratory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

QSM value

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

60 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

PD-MCI group
Age> 60
HY stage 2-4
CDR 0-0.5
The diagnosis of PD-MCI was made based on MDS Task Force criteria.

Key exclusion criteria

Other primary explanations for cognitive impairment.

Target sample size

60


Research contact person

Name of lead principal investigator

1st name Yuto
Middle name
Last name Uchida

Organization

Nagoya City University

Division name

Neurology

Zip code

467-8601

Address

1 Kawasumi, Mizuho-ku, Nagoya

TEL

052-853-8094

Email

uchidayuto0720@yahoo.co.jp


Public contact

Name of contact person

1st name Yuto
Middle name
Last name Uchida

Organization

Nagoya City University

Division name

Neurology

Zip code

467-8601

Address

1 Kawasumi, Mizuho-ku, Nagoya

TEL

052-853-8094

Homepage URL


Email

uchidayuto0720@yahoo.co.jp


Sponsor or person

Institute

Department of Neurology, Nagoya City Universtiy

Institute

Department

Personal name



Funding Source

Organization

This work was supported by KAKENHI, Grant-in-Aid for Scientific Research on Innovative Areas, "Willdynamics" (16H06403).

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

Nagoya City University

Address

1 Kawasumi, Mizuho-ku, Nagoya

Tel

052-853-8094

Email

uchidayuto0720@yahoo.co.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

2018 Year 05 Month 05 Day


Related information

URL releasing protocol

https://center6.umin.ac.jp/cgi-open-bin/icdr/ctr_view.cgi?recptno=R000037029

Publication of results

Unpublished


Result

URL related to results and publications

doi: 10.1002/mds.27717.

Number of participants that the trial has enrolled

66

Results

The PD and mild cognitive impairment group had lower Montreal Cognitive Assessment (MoCA) scores than the PD and normal cognition and healthy control groups.
In contrast, the voxel-based quantitative susceptibility mapping analysis showed that the PD and mild cognitive impairment group had significantly higher quantitative susceptibility mapping values in the cuneus, precuneus, caudate head, fusiform gyrus, and orbitofrontal cortex than did the PD and normal cognition group.

Results date posted

2024 Year 11 Month 08 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

The participants fulfilled the following inclusion criteria: a clinical dementia rating <1, age >50 years, Hoehn and Yahr stage <5, and availability of results from a detailed neurological and comprehensive MRI examination.

Participant flow

The participants were recruited through advertisements on local bulletin boards.

Adverse events

NA

Outcome measures

Two senior movement disorder experts neurologically
examined the participants and evaluated the MDS Unified
Parkinson Disease Rating Scale (MDS-UPDRS).
The patients had discontinued antiparkinsonian medications
for at least 12 hours before clinical assessments.Cognitive
functions were globally assessed using the Montreal
Cognitive Assessment (MoCA). The MoCA comprises tests
of attention, visuospatial, verbal, and visual memory and is
well-suited to screen for cognitive impairment in PD.24 In
addition, a variety of executive functions, including flexibility,
working memory, and inhibition, were also assessed.
Briefly, these executive functions were measured using the
trail-making test (TMT), the digit span backward, and the
Stroop color-word test.

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Open public recruiting

Date of protocol fixation

2017 Year 04 Month 01 Day

Date of IRB

2018 Year 03 Month 26 Day

Anticipated trial start date

2017 Year 11 Month 01 Day

Last follow-up date

2023 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

We applied quantitative susceptibility mapping (QSM), a magnetic resonance imaging method which is sensitive to tissue iron, to PD subjects.


Management information

Registered date

2018 Year 05 Month 05 Day

Last modified on

2024 Year 11 Month 08 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000037029