UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000010522
Receipt number R000012301
Scientific Title Clinical evaluation of tau-imaging PET tracer [18F]THK-5117 in Alzheimer's disease patients
Date of disclosure of the study information 2013/05/01
Last modified on 2015/11/18 13:23:19

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Basic information

Public title

Clinical evaluation of tau-imaging PET tracer [18F]THK-5117 in Alzheimer's disease patients

Acronym

Clinical evaluation of [18F]THK-5117 in Alzheimer's disease patients

Scientific Title

Clinical evaluation of tau-imaging PET tracer [18F]THK-5117 in Alzheimer's disease patients

Scientific Title:Acronym

Clinical evaluation of [18F]THK-5117 in Alzheimer's disease patients

Region

Japan


Condition

Condition

Alzheimer's disease and healthy volunteer

Classification by specialty

Neurology Geriatrics Psychiatry
Radiology Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

This clinical study is aimed at evaluating the clinical usefulness of [18F]THK-5117 as tau-imaging radiotracer, by the comparison with amyloid PET tracer [11C]PiB in Alzheimer's disease patients and healthy normal subjects. In addition, this study is aimed at evaluating the radiation exposure level of [18F]THK-5117 PET in humans.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

1. Regional [18F]THK-5117 retention in the brain, referenced to cerebellar cortex
2. Regional [11C]PiB retention in the brain, referenced to cerebellar cortex
3. Effective dose after administration of [18F]THK-5117

Key secondary outcomes



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

Medicine

Interventions/Control_1

[18F]THK-5117 and [11C]PiB PET scans will be performed in 8 healthy normal subjects and 8 Alzheimer's disease patients.
Both PET scans will be performed within 3 months interval.
[18F]THK-5117 PET study: After 185 MBq of [18F]THK-5117 will be intravenously injected, dynamic PET images of the brain will be acquired for 90 min.
[11C]PiB PET study: After 296 MBq of [11C]PiB will be intravenously injected, dynamic PET images of the brain will be acquired for 70 min.
For the evaluation of radiation exposure of [18F]THK-5117, whole body PET scan will be performed in one healthy normal subject for 120 min after intravenous administration of [18F]THK-5117.

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

Healthy normal subjects without cognitive impairment or cerebrovascular lesion, and probable Alzheimer's disease patients (NINCDS-ADRDA criteria)

Key exclusion criteria

Subjects with neuropsychiatric diseases other than Alzheimer's disease, subjects with severe cardiac abnormalities, and subjects with pacemaker or metal device in the body.

Target sample size

17


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Nobuyuki Okamura

Organization

Tohoku University School of Medicine

Division name

Department of Pharmacology

Zip code


Address

2-1, Seiryo-machi, Aoba-ku, Sendai, Miyagi, Japan

TEL

022-717-8058

Email

nookamura@med.tohoku.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Nobuyuki Okamura

Organization

Tohoku University School of Medicine

Division name

Department of Pharmacology

Zip code


Address

2-1, Seiryo-machi, Aoba-ku, Sendai, Miyagi, Japan

TEL

022-717-8056

Homepage URL


Email

nookamura@med.tohoku.ac.jp


Sponsor or person

Institute

Tohoku University School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Ministry of Education, Culture, Sports, Science and Technology; MEXT

Organization

Division

Category of Funding Organization

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)

Kudo Laboratory, Clinical Research, Innovation and Education Center, Tohoku University Hospital


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

東北大学サイクロトロンRIセンター


Other administrative information

Date of disclosure of the study information

2013 Year 05 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

2013 Year 04 Month 17 Day

Date of IRB


Anticipated trial start date

2013 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

2013 Year 04 Month 17 Day

Last modified on

2015 Year 11 Month 18 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000012301


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name