UMIN-CTR Clinical Trial

Basic information
Official scientific title of the study	Rebleeding of aneurysmal SAH before admission to the neurosurgical institution
Title of the study (Brief title)	Rebleeding of aneurysmal SAH before admission to the neurosurgical institution
Region	Japan

Condition
Condition	Aneurysmal subarachnoid hemorrhage
Classification by specialty	Neurosurgery
Classification by malignancy	Others
Genomic information	NO

Objectives
Narrative objectives1	The aim of this study is to investigate the incidence and clinical features of aneurysmal SAH cases rebleeding before admission to the neurosurgical institution.
Basic objectives2	Others
Basic objectives -Others	field survey
Trial characteristics_1	Others
Trial characteristics_2	Others
Developmental phase	Not applicable

Assessment
Primary outcomes	Glasgow outcome scale
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	100 years-old >=
Gender	Male and Female
Key inclusion criteria	The cases whose clinical histories before neurosurgical institution are fully obtained .
Key exclusion criteria	The cases whose clinical histories before neurosurgical institution are unclear .
Target sample size	200

Research contact person
Name of lead principal investigator	Ogasawara yukari
Organization	Hirosaki university graduate school of medicine
Division name	Department of Neurosurgery
Address	5 Zaifu-cho Hirosaki,036-8562 Japan
TEL	0172-39-5115
Email	oyukarin2271@icloud.com

Public contact
Name of contact person	Ogasawara Yukari
Organization	Hirosaki university graduate school of medicine
Division name	Department of Neurosurgery
Address	5 Zaifu-cho Hirosaki,036-8562 Japan
TEL	0172-39-5115
Homepage URL
Email	oyukarin2271@icloud.com

Sponsor
Institute	Hirosaki university graduate school of medicine Department of Neurosurgery
Institute
Department

Funding Source
Organization	Hirosaki university graduate school of medicine Department of Neurosurgery
Organization
Division
Category of Funding Organization	Other
Nationality of Funding Organization

Other related organizations
Co-sponsor
Name of secondary funｄer(s)

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	弘前大学医学部附属病院　黒石病院　十和田市立中央病院　むつ病院　青森市民病院　青森労災病院

Other administrative information
Date of disclosure of the study information	2016 Year 02 Month 23 Day

Progress
Recruitment status	Open public recruiting
Date of protocol fixation	2014 Year 10 Month 22 Day
Anticipated trial start date	2016 Year 03 Month 01 Day
Last follow-up date
Date of closure to data entry
Date trial data considered complete
Date analysis concluded

Related information
URL releasing protocol
Publication of results	Unpublished
URL releasing results
Results
Other related information	Patients:Cases with SAH admitted to our hospital Subtype of patient:Cases whose clinical histories are clear Clinical parameters:Hunt and Hess grade,Fisher's classification, Glasgow Outcome Scale,etc

Management information
Registered date	2016 Year 02 Month 22 Day
Last modified on	2017 Year 03 Month 29 Day

Link to view the page
URL(English)	https://upload.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000024397