UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000037712
Receipt number R000042918
Scientific Title Analysis on hyperalgesia in chronic pain
Date of disclosure of the study information 2019/08/26
Last modified on 2023/05/23 10:37:44

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Basic information

Public title

Analysis on hyperalgesia in chronic pain

Acronym

hyperalgesia in chronic pain

Scientific Title

Analysis on hyperalgesia in chronic pain

Scientific Title:Acronym

hyperalgesia in chronic pain

Region

Japan


Condition

Condition

chronic pain

Classification by specialty

Medicine in general Anesthesiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Explore findings specific to chronic pain, especially fibromyalgia.

Basic objectives2

Others

Basic objectives -Others

Using resting state functional MRI.

Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Specific functional connections are observed depending on the pathology of chronic pain, especially fibromyalgia.

Key secondary outcomes

Symptoms associated with specific functional connectivity are seen.


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

20 years-old <=

Age-upper limit

70 years-old >=

Gender

Male and Female

Key inclusion criteria

Patients who meet the 2016 ACR fibromyalgia diagnostic criteria with or without a low pain threshold and agree to participate in the study. Healthy subjects.

Key exclusion criteria

Subjects were excluded if they had following conditions; a history of neurological or major psychiatric illness, the presence of significant medical disorder, alcohol/drug abuse, left handed, current pregnancy or breastfeeding, less than 20 years old, more than 70 years old, conditions interfering with MRI procedure mentally and physically, abnormal findings on simple brain MRI.

Target sample size

80


Research contact person

Name of lead principal investigator

1st name Tomohiko
Middle name
Last name Aoe

Organization

Teikyo University, Chiba Medical Center

Division name

Pain Center

Zip code

299-0111

Address

3426-3 Anesaki, Ichihara City, Chiba 299-0111, Japan

TEL

0436-62-1211

Email

tomohikoA@med.teikyo-u.ac.jp


Public contact

Name of contact person

1st name Tomohiko
Middle name
Last name Aoe

Organization

Teikyo University, Chiba Medical Center

Division name

Pain Center

Zip code

299-0111

Address

3426-3 Anesaki, Ichihara City, Chiba 299-0111, Japan

TEL

0436-62-1211

Homepage URL


Email

tomohikoA@med.teikyo-u.ac.jp


Sponsor or person

Institute

Teikyo University, Chiba Medical Center

Institute

Department

Personal name



Funding Source

Organization

Teikyo University, Chiba Medical Center

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Teikyo University, IRB

Address

2-11-1 Kaga, Itabashi-Ku, Tokyo

Tel

03-3964-7256

Email

turb-office@teikyo-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

帝京大学・ちば総合医療センター


Other administrative information

Date of disclosure of the study information

2019 Year 08 Month 26 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

2019 Year 07 Month 11 Day

Date of IRB

2019 Year 07 Month 17 Day

Anticipated trial start date

2019 Year 09 Month 02 Day

Last follow-up date

2022 Year 03 Month 31 Day

Date of closure to data entry

2022 Year 03 Month 31 Day

Date trial data considered complete


Date analysis concluded



Other

Other related information

Analyzing BOLD signal time-series changes in all brain regions (voxels) to determine nerve functional connectivity, and clarifying regions showing significant differences between chronic pain patients and controls.


Management information

Registered date

2019 Year 08 Month 17 Day

Last modified on

2023 Year 05 Month 23 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000042918


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name