UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000009404
Receipt number R000010286
Scientific Title Neuroimaging study of dopaminergic neurotransmission in depresive state
Date of disclosure of the study information 2012/11/30
Last modified on 2012/11/27 15:00:08

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Basic information

Public title

Neuroimaging study of dopaminergic neurotransmission in depresive state

Acronym

Neuroimaging study of dopaminergic neurotransmission in depresive state

Scientific Title

Neuroimaging study of dopaminergic neurotransmission in depresive state

Scientific Title:Acronym

Neuroimaging study of dopaminergic neurotransmission in depresive state

Region

Japan


Condition

Condition

mood disorder and adjustment disorder

Classification by specialty

Psychiatry

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The aim of the study is to clarify the neural basis of depressive state using dopamine PET imaging by assessing regional D1 and D2 receptor binding potentials with [11C]SCH23390 and [11C]raclopride. The effect of therapeutic intervention its association with dopaminergic neurotransmission is also assessed in longitudinal follw-up design.

Basic objectives2

Bio-availability

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

The association of Dopamine D1 and D2 receptor binding potentials with clinical features

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

No treatment

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

3

Purpose of intervention

Diagnosis

Type of intervention

Maneuver

Interventions/Control_1

PET, MRI

Interventions/Control_2

PET, MRI

Interventions/Control_3

PET, MRI

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

20 years-old <=

Age-upper limit

60 years-old >=

Gender

Male and Female

Key inclusion criteria

Inclusion criteria for patients
1) Age, 20-60 years
2) Diagnosis, major depressive disorder and adjustment disorder as defined by the criteria of DSM-IV-TR
3) Subjects who have the ability to provide informed consent

Inclusion criteria for normal controls
1) Age, 20-60 years
2) No current or past history of psychiatric disorders and no current medical conditions
3) Subjects who have the ability to provide informed consent
4) Subjects who are judged by researchers as suitable for participation in the study

Key exclusion criteria

Exclusion criteria for patients
1) Serious suicidal ideation or behavior
2) Co-morbid other psychiatric disorders including drug dependence
3) Subjects taking antidepressants or antipsychotic agents within 28 days before the examination
4) Existence of brain organic disease, including current or past history of cerebrovascular disease, Parkinson's disease, and other related disorders
5) Existence of serious medical illnesses
6) Subjects who are judged by researchers as not suitable for participation in the study

Target sample size

60


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Tetsuya Suhara MD, PhD

Organization

National Institute of Radiological Sciences

Division name

Molecular Imaging Center

Zip code


Address

Anagawa 4-9-1, Inage-ku, Chiba, 263-8555, Japan

TEL


Email



Public contact

Name of contact person

1st name
Middle name
Last name

Organization

National Institute of Radiological Sciences

Division name

Molecular Imaging Center

Zip code


Address


TEL


Homepage URL


Email



Sponsor or person

Institute

National Institute of Radiological Sciences

Institute

Department

Personal name



Funding Source

Organization

Ministry of Education

Organization

Division

Category of Funding Organization

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

2012 Year 11 Month 30 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

2012 Year 06 Month 27 Day

Date of IRB


Anticipated trial start date

2012 Year 12 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

2012 Year 11 Month 27 Day

Last modified on

2012 Year 11 Month 27 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000010286


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name