UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000029339
Receipt number R000033532
Scientific Title Quantitative analysis of neuropathic pain after the surgery of spinal intramedullary tumors.
Date of disclosure of the study information 2017/09/28
Last modified on 2022/10/02 09:13:10

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

Quantitative analysis of neuropathic pain after the surgery of spinal intramedullary tumors.

Acronym

Quantitative analysis of post-operative pain of intramedullary tumors.

Scientific Title

Quantitative analysis of neuropathic pain after the surgery of spinal intramedullary tumors.

Scientific Title:Acronym

Quantitative analysis of post-operative pain of intramedullary tumors.

Region

Japan


Condition

Condition

Intramedullary tumors and lesions.

Classification by specialty

Orthopedics

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate and elucidate of the pathological mechanisms of neuropathic pain after intramedullary tumor surgery.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Correlation between the results of questionnaire concerning neuropathic pain and imaging data by functional MRI.

Key secondary outcomes



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

The patients who underwent surgery for intramedullary tumors at Keio Univ. Hospital since 2000. Among them, who agree with this study were included.

Key exclusion criteria

Exclusion criteria are as follows; who do not agree the purpose of this study, who could not take functional MRI, who were suffered from postoperative complicaions.

Target sample size

80


Research contact person

Name of lead principal investigator

1st name Masaya
Middle name
Last name Nakamura

Organization

Keio University School of Medicine

Division name

Department of Orthopaedic Surgery

Zip code

160-8582

Address

35 Shinanomachi, Shinjuku, Tokyo, Japan

TEL

03-5363-3812

Email

masa@keio.jp


Public contact

Name of contact person

1st name Osahiko
Middle name
Last name Tsuji

Organization

Keio University School of Medicine

Division name

Department of Orthopaedic Surgery

Zip code

160-8582

Address

35 Shinanomachi, Shinjuku, Tokyo, Japan

TEL

03-5363-3812

Homepage URL


Email

osahiko@2003.jukuin.keio.ac.jp


Sponsor or person

Institute

Keio University

Institute

Department

Personal name



Funding Source

Organization

Japan Agency for Medical Research and Development

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Keio University School of Medicine Ethics Committee

Address

35 Shinanomachi, Shinjuku, Tokyo, Japan

Tel

03-3353-1211

Email

med-rinri-jimu@adst.keio.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 09 Month 28 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

Enrolling by invitation

Date of protocol fixation

2012 Year 07 Month 11 Day

Date of IRB

2020 Year 07 Month 31 Day

Anticipated trial start date

2017 Year 09 Month 27 Day

Last follow-up date

2023 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

1)Questionnaire: pain detect, NPSI ,SF-36
2)Neurological assessment: JOA-sore, Nurick score
3)Qunantitative analysis of neuropathic pain by using pathway (MEDOC), NPS-7000 (Nihon Kohden)
4)functional MRI
5)Screening of biomarker of neuropathic pain specific: 12ml blood sampling of these patients with neuropathic pain at 3 time-points (pre-operative, 2 weeks and 3 months after surgery)


Management information

Registered date

2017 Year 09 Month 28 Day

Last modified on

2022 Year 10 Month 02 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000033532