UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000014098
Receipt number R000016388
Scientific Title Clinical study for degenerative dementia
Date of disclosure of the study information 2014/06/01
Last modified on 2016/12/23 13:05:38

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Basic information

Public title

Clinical study for degenerative dementia

Acronym

Degenerative dementia clinical study

Scientific Title

Clinical study for degenerative dementia

Scientific Title:Acronym

Degenerative dementia clinical study

Region

Japan


Condition

Condition

Corticobasal syndrome, Primary progressive aphasia, Dementia with Lewy bodies

Classification by specialty

Neurology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Approximately, 20 % of patients with corticobasal syndrome, primary progressive aphasia, and dementia with Lewy bodies show Alzheimer's disease (AD) pathology. In this study, we aim to establish the diagnostic methods to differentiate patients with AD from non-AD pathology.

Basic objectives2

Others

Basic objectives -Others

To establish the method of differential diagnosis using neuroimaging and neurospychological tests.

Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Dopamine transporter scan

Key secondary outcomes

Neurospychological battery


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Diagnosis

Type of intervention

Other

Interventions/Control_1

Neuropshychological tests and Dopamine transporter scan

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

40 years-old <=

Age-upper limit

90 years-old >

Gender

Male and Female

Key inclusion criteria

1. corticobasal syndrome (CBS,J Neurol Neurosurg Psychiatry. 2012;83(4):405)
1. Mandatory criteria
1-1 Insidious onset and gradual progression
1-2 No sustained response to levodopa treatment
2. Major and minor criteria
2-1 Motor features
Akinetic rigid syndrome
Focal or segmental myoclonus
Asymmetrical dystonia
2-2 Cortical motor sensory features
Limb apraxia
Alien limb phenomenon
Cortical sensory loss or dyscalculia
2-3 Cognitive features
Speech and language impairment
Frontal executive dysfunction
Visuospatial deficits

2. Dementia with Lewy bodies (DLB, Neurology 2005;65;1863)
1. Central feature
Dementia defined as progressive cognitive decline of sufficient magnitude to interfere with normal social or occupational function.
Deficits on tests of attention, executive function, and visuospatial ability may be especially prominent.
2. Core features (two core features are sufficient for a diagnosis of probable DLB, one for possible DLB)
2-1 Fluctuating cognition with pronounced variations in attention and alertness
2-2 Recurrent visual hallucinations that are typically well formed and detailed
2-3 Spontaneous features of parkinsonism
3. Suggestive features (If one or more of these is present in the presence of one or more core features, a diagnosis of probable DLB can be made. In the absence of any core features, one or more suggestive features is sufficient for possible DLB. Probable DLB should
not be diagnosed on the basis of suggestive features alone.)
3-1 REM sleep behavior disorder
3-2 Severe neuroleptic sensitivity
3-3 Low dopamine transporter uptake in basal ganglia demonstrated by SPECT or PET imaging

3. Primary progressive aphasia (PPA, Neurology 2011;76:1006)
1. Most prominent clinical feature is difficulty with language
2. These deficits are the principal cause of impaired daily living activities
3. Aphasia should be the most prominent deficit at symptom onset and for the initial phases of the disease

Key exclusion criteria

1) Cognitive dysfunction, systemic diseases or central nervous system other than CBS, PPA, and DLB (Schizophrenia, Bipolar disorder, Parkinson's disease, Vascular dementia, Huntington disease, brain tumor, Pick disease, Creutzfeldt-Jakob disease,Normal pressure hydrocephalus, Progressive supranuclear palsy,cerebral stroke, subdural hematoma, multiple sclerosis, epilepsy, HIV infection, neurosyphilis)
2. In the presence of any other physical illness such as Vitamine deficiency
3. In case physicians judge that the participants are mismatched.

Target sample size

150


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Yumiko Motoi

Organization

Juntendo University school of Medicine

Division name

Department of Diagnosis, Prevention and Treatment of Dementia

Zip code


Address

Bunkyo-ku Hongo 2-3-18 Regalo Ochanomizu II 602

TEL

+81-3-5689-8556

Email

motoi@juntendo.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Yumiko Motoi

Organization

Juntendo University school of Medicine

Division name

Department of Diagnosis, Prevention and Treatment of Dementia

Zip code


Address

Bunkyo-ku Hongo 2-3-18 Regalo Ochanomizu II 602

TEL

+81-3-5689-8556

Homepage URL


Email

motoi@juntendo.ac.jp


Sponsor or person

Institute

Juntendo University school of Medicine
Department of Diagnosis, Prevention and Treatment of Dementia

Institute

Department

Personal name



Funding Source

Organization

Grants-in-Aid for Scientific Research

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


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



Other administrative information

Date of disclosure of the study information

2014 Year 06 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

Completed

Date of protocol fixation

2014 Year 05 Month 31 Day

Date of IRB


Anticipated trial start date

2014 Year 06 Month 01 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2014 Year 05 Month 28 Day

Last modified on

2016 Year 12 Month 23 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000016388


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name