UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000028113
Receipt number R000032182
Scientific Title Usefulness of TSPO-PET and related biomarkers in the patients with neuropathic pain
Date of disclosure of the study information 2017/10/01
Last modified on 2019/04/25 12:17:24

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Basic information

Public title

Usefulness of TSPO-PET and related biomarkers in the patients with neuropathic pain

Acronym

Usefulness of TSPO-PET in neuropathic pain

Scientific Title

Usefulness of TSPO-PET and related biomarkers in the patients with neuropathic pain

Scientific Title:Acronym

Usefulness of TSPO-PET in neuropathic pain

Region

Japan


Condition

Condition

Neuropathic pain

Classification by specialty

Anesthesiology Adult

Classification by malignancy

Others

Genomic information

YES


Objectives

Narrative objectives1

The purpose of the present study is to confirm usefulness of spinal TSPO-PET imaging in the patients with neuropathic pain compared to the normal volunteers. We also investigate the relationship between TSPO-PET finding and blood markers related to the neuroinflammation. The study is going to perform with small population of the patients to obtain the POC of TSPO-PET usefulness for drug development.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

Spinal accumulations of TSPO-PET (C-11 DPA-713 PET) in the patients with neuropathic pain, which are evaluated within 4 weeks after entry.
Relationships between spinal accumulation of TSPO-PET and plasma 24OHC or plasma BDNF.

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

Self control

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Diagnosis

Type of intervention

Medicine

Interventions/Control_1

Comparison of spinal TSPO-PET accumulation between the patients with neuropathic pain and normal volunteers. Comparison between spinal TSPO-PET accumulation and plasma 24OHC or plasma BDNF among 2 groups.

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

20 years-old <=

Age-upper limit

84 years-old >=

Gender

Male and Female

Key inclusion criteria

1. Patients aged from 20 to 84 years-old (n=15). Normal volunteers aged from 20 to 40 years-old (n=5).
2. Patients with the symptom of definite neuropathic pain or probable neuropathic pain who are diagnosed by the algorithm of the International Association for the Study of Pain.
3. Patients who can provide written informed consent prior to their participation.

Key exclusion criteria

<Exclusion criteria for patients>
1. Pregnant women, nursing mothers and the women who may be pregnant.
2. The patients with the severe psycho-neurologic disease (major depression or schizophrenia).
3. Patients with a history of the severe injury with sliding symptoms due to a vertebral fracture and the backbone trauma within six months.
4. Patients with the discectomy, nerve cauterization, and vertebra plasty within six months.
5. Algetic patients due to articular rheumatism, ankylosing spondylitis, and spinal inflammation or tumor.
6. Patients who are unsolved accident compensation about the pain and financial mediation/suit.
7. Patients with a history of HIV.
8. Patients who are participating into other clinical trials.
9. Patients who are judged to be inadequate as subjects by the principal investigator.

<Exclusion criteria for normal volunteers>
1. Pregnant women, nursing mothers and the women who may be pregnant.
2. Subjects with the severe psycho-neurologic disease (major depression or schizophrenia).
3. Subjects who suffer from hypertention, hyperlipidemia, vascular disease, and/or cardiac disease.
4. The subjects who have symptoms of pain.
5. Subjects who have claustrophobia.
6. Subjects who suffer from malignant tumors.
7. Subjects who have allergy.
8. Subjects who have smoking behavior and alcohol indulgence.
9. Subjects with a history of HIV.
10. Subjects who are participating into other clinical trials.
11. Subjects who are judged to be inadequate as subjects by the principal investigator.

Target sample size

20


Research contact person

Name of lead principal investigator

1st name Eku
Middle name
Last name Shimosegawa

Organization

Osaka University Graduate School of Medicine

Division name

Department of Molecular Imaging in Medicine

Zip code

565-0871

Address

2-2 Yamadaoka, Suita, Osaka, 565-0871, JAPAN

TEL

06-6879-3461

Email

eku@mi.med.osaka-u.ac.jp


Public contact

Name of contact person

1st name Eku
Middle name
Last name Shimosegawa

Organization

Osaka University Graduate School of Medicine

Division name

Department of Molecular Imaging in Medicine

Zip code

565-0871

Address

2-2 Yamadaoka, Suita, Osaka, 565-0871, JAPAN

TEL

06-6879-3461

Homepage URL


Email

eku@mi.med.osaka-u.ac.jp


Sponsor or person

Institute

Osaka University Hospital

Institute

Department

Personal name



Funding Source

Organization

SHIONOGI & CO., LTD.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor

SHIONOGI & CO., LTD.

Name of secondary funder(s)



IRB Contact (For public release)

Organization

Institutional Review Board of Osaka University Hospital

Address

2-2 Yamadaoka, Suita, JAPAN

Tel

06-6210-8289

Email

rinri@hp-crc.med.osaka-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

2017 Year 10 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

11

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

2017 Year 08 Month 13 Day

Date of IRB

2017 Year 10 Month 30 Day

Anticipated trial start date

2017 Year 11 Month 01 Day

Last follow-up date

2019 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete

2019 Year 03 Month 15 Day

Date analysis concluded

2019 Year 03 Month 15 Day


Other

Other related information



Management information

Registered date

2017 Year 07 Month 06 Day

Last modified on

2019 Year 04 Month 25 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000032182


Research Plan
Registered date File name
2018/07/06 TSPO-PET_試験実施計画書_第1.2版_20180427.pdf

Research case data specifications
Registered date File name

Research case data
Registered date File name