UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000036968
Receipt number R000041339
Scientific Title A prospective single-center observational study of intraoperative causes of decreased motor evoked potential in surgery for adolescent scoliosis-especially relationship with bispectral index
Date of disclosure of the study information 2019/07/01
Last modified on 2023/01/04 10:22:52

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Basic information

Public title

A prospective single-center observational study of intraoperative causes of decreased motor evoked potential in surgery for adolescent scoliosis-especially relationship with bispectral index

Acronym

Intraoperative causes of decreased motor evoked potential in surgery for adolescent scoliosis

Scientific Title

A prospective single-center observational study of intraoperative causes of decreased motor evoked potential in surgery for adolescent scoliosis-especially relationship with bispectral index

Scientific Title:Acronym

Intraoperative causes of decreased motor evoked potential in surgery for adolescent scoliosis

Region

Japan


Condition

Condition

adolescent scoliosis

Classification by specialty

Orthopedics

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To review the relationship between motor evoked potential amplitude changes and bispectral index

Basic objectives2

Others

Basic objectives -Others

To review the relationship between motor evoked potential amplitude changes and intraoperative factors

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The relationship between motor evoked potential amplitude changes and bispectral index

Key secondary outcomes

The relationship between motor evoked potential amplitude changes and intraoperative factors


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

10 years-old <=

Age-upper limit

19 years-old >=

Gender

Male and Female

Key inclusion criteria

1. Patients who will have surgery for scoliosis

Key exclusion criteria

1. Patients with above ASA3

Target sample size

50


Research contact person

Name of lead principal investigator

1st name Yuji
Middle name
Last name Morimoto

Organization

Hokkaido University Hospital

Division name

Anesthesiology

Zip code

060-8648

Address

N14 W5, Kita-ku, Sapporo, Hokkaido

TEL

011-716-1161

Email

morim2@med.hokudai.ac.jp


Public contact

Name of contact person

1st name Takayuki
Middle name
Last name Toki

Organization

Hokkaido University Hospital

Division name

Anesthesiology

Zip code

060-8648

Address

N14 W5, Kita-ku, Sapporo, Hokkaido

TEL

011-716-1161

Homepage URL


Email

tokihoku0112@frontier.hokudai.ac.jp


Sponsor or person

Institute

Hokkaido University Hospital
Anesthesiology

Institute

Department

Personal name



Funding Source

Organization

Hokkaido University Hospital
Anesthesiology

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

Hokkaido University Hospital

Address

N14 W5, Kita-ku, Sapporo, Hokkaido

Tel

011-716-1161

Email

crjimu@huhp.hokudai.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

北海道大学病院(北海道)


Other administrative information

Date of disclosure of the study information

2019 Year 07 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

50

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

2019 Year 06 Month 01 Day

Date of IRB

2019 Year 07 Month 03 Day

Anticipated trial start date

2019 Year 07 Month 01 Day

Last follow-up date

2022 Year 06 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Prospective observational study

Study period:until 2022.6.30

Patients scheduled to have scoliosis surgery in the Hokkaido University Hospital

anticipated numbers 50

Observational items: Background, laboratory data, vital signs, motor-evoked potential, bispectral-index


Management information

Registered date

2019 Year 06 Month 05 Day

Last modified on

2023 Year 01 Month 04 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000041339


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name