UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000052517
Receipt number R000059931
Scientific Title Effects of brain atrophy and white matter lesions in chronic pain patients
Date of disclosure of the study information 2023/10/20
Last modified on 2023/10/17 16:55:38

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Basic information

Public title

Effects of brain atrophy and white matter lesions in chronic pain patients

Acronym

Effects of brain atrophy and white matter lesions in chronic pain patients

Scientific Title

Effects of brain atrophy and white matter lesions in chronic pain patients

Scientific Title:Acronym

Effects of brain atrophy and white matter lesions in chronic pain patients

Region

Japan


Condition

Condition

chronic pain

Classification by specialty

Anesthesiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To examine the presence and extent of brain atrophy and cerebral small vessel lesions on head MRI in patients with chronic pain.

Basic objectives2

Others

Basic objectives -Others

Using voxel-based morphometry (VBM) as a method to evaluate brain atrophy, we explore the correlation between the location and degree of brain atrophy and various clinical indicators related to chronic pain.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Location and degree of brain atrophy

Key secondary outcomes

Degree of cerebral small vessel disease
Degree of cognitive decline


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


Not applicable

Gender

Male and Female

Key inclusion criteria

Chronic pain patients (with pain lasting more than 3 months)

Key exclusion criteria

Patients under 20 years old
Patients with occupying lesions in the brain

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Masaki
Middle name
Last name Kitahara

Organization

Yokohama City University Medical Center

Division name

Pain Clinic Internal Medicine

Zip code

232-0024

Address

4-57, Urafunecho, Yokohama Shi Minami Ku, Kanagawa Ken, Japan

TEL

045-261-5656

Email

masakita.ycu.pain@gmail.com


Public contact

Name of contact person

1st name Tomonori
Middle name
Last name Tsuchiya

Organization

Yokohama City University Medical Center

Division name

Anesthesiology

Zip code

236-0004

Address

3-9, Fukura, Yokohama Shi Kanazawa Ku, Kanagawa Ken, Japan

TEL

045-787-2800

Homepage URL


Email

yiu41707@yokohama-cu.ac.jp


Sponsor or person

Institute

Yokohama City University

Institute

Department

Personal name



Funding Source

Organization

Self funding

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Yokohama City University Ethics Committee

Address

3-9, Fukura, Yokohama Shi Kanazawa Ku, Kanagawa Ken, Japan

Tel

045-787-2800

Email

rinri@yokohama-cu.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

2023 Year 10 Month 20 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

58

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

No longer recruiting

Date of protocol fixation

2019 Year 07 Month 25 Day

Date of IRB

2019 Year 07 Month 25 Day

Anticipated trial start date

2019 Year 07 Month 25 Day

Last follow-up date

2024 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

1) Basic patient information: age, gender, diagnosis, height, weight, medical history, complications
2) The following indicators regarding chronic pain will be measured at the time of the first visit and every 3 months thereafter. Brief pain inventory (BPI) is used to evaluate pain intensity, Pain Disability Assessment Scale (PDAS) is used to evaluate pain and activity, and Hospital Anxiety and Depression is used to evaluate psychological stress. Scale: HADS (Japanese version), Pain Catastrophizing Scale (PCS Japanese version) as an evaluation of the impact of pain, Pain Self-Efficacy Questionnaire: PSEQ, EuroQol as an indicator of health-related QOL -5D (EQ-5D) Japanese version, Athens Insomnia Scale for insomnia evaluation, Zarit Nursing Care Burden Scale for influence on family, medical insurance score, Locomo25 for motor function evaluation.
3) Clinical information obtained from brain MRI
4) Information obtained by analyzing brain MRI using VBM
5) Cognitive function tests such as Mini-Mental State Examination (MMSE), WMS-R Wechsler Memory Test, Raven Color Matrix Test, and Stroop Test
6) Adverse events
7) Prognosis


Management information

Registered date

2023 Year 10 Month 17 Day

Last modified on

2023 Year 10 Month 17 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000059931


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name