UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000007039
Receipt number R000008301
Scientific Title Multicenter study on surgery for cerebrovascular disorder in University of Niigata and affiliated hospitals
Date of disclosure of the study information 2012/01/09
Last modified on 2012/04/13 19:21:06

* 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

Multicenter study on surgery for cerebrovascular disorder in University of Niigata and affiliated hospitals

Acronym

Niigata Cerebrovascular Surgery Study

Scientific Title

Multicenter study on surgery for cerebrovascular disorder in University of Niigata and affiliated hospitals

Scientific Title:Acronym

Niigata Cerebrovascular Surgery Study

Region

Japan


Condition

Condition

cerebrovascular disorder

Classification by specialty

Neurosurgery

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Registration of all patients undergoing surgery for cerebrovascular diseases in University of Niigata and the affiliated hospitals to clarify the actual state of cerebrovascular surgery.

Basic objectives2

Others

Basic objectives -Others

Clarification of the actual state of cerebrovascular surgery in the area.
This is a retrospective observational study.

Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

modified Rankin Scale at discharge

Key secondary outcomes

Technical success
Complications due to surgery


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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Surgery for cerebrovascular disorder.

Key exclusion criteria

Surgery for other diseases than cerebrovascular disorders.

Target sample size

6000


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Yukihiko Fujii

Organization

Brain Research Institute, University of Niigata

Division name

Department of Neurosurgery

Zip code


Address

1-757, Asahimachidori, Chuoku, Niigata

TEL


Email



Public contact

Name of contact person

1st name
Middle name
Last name

Organization

Brain Research Institute, University of Niigata

Division name

Department of Neurosurgery

Zip code


Address

1-757, Asahimachidori, Chuoku, Niigata

TEL


Homepage URL


Email



Sponsor or person

Institute

Department of Neurosurgery. Brain Research Institute, University of Niigata

Institute

Department

Personal name



Funding Source

Organization

Department of Neurosurgery. Brain Research Institute, University of Niigata

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


Address


Tel


Email



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

2012 Year 01 Month 09 Day


Related information

URL releasing protocol


Publication of results

Partially published


Result

URL related to results and publications

http://neurosurg-bri-niigata.jp/index.php

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

2011 Year 06 Month 14 Day

Date of IRB


Anticipated trial start date

2011 Year 12 Month 01 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

This is a retrospective observational study without using human tissue sample.


Management information

Registered date

2012 Year 01 Month 09 Day

Last modified on

2012 Year 04 Month 13 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000008301


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name