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Name:
UMIN ID:

Recruitment status No longer recruiting
Unique ID issued by UMIN UMIN000034241
Receipt No. R000039033
Scientific Title Change in the incidence of subarachnoid hemorrhage by verification of annual registration
Date of disclosure of the study information 2018/09/22
Last modified on 2019/03/27

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Basic information
Public title Change in the incidence of subarachnoid hemorrhage by verification of annual registration
Acronym Change in the incidence of subarachnoid hemorrhage
Scientific Title Change in the incidence of subarachnoid hemorrhage by verification of annual registration
Scientific Title:Acronym Change in the incidence of subarachnoid hemorrhage
Region
Japan

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

Objectives
Narrative objectives1 To clarify the etiology of the change by investigation of the incidence of subarachnoid hemorrhage
Basic objectives2 Others
Basic objectives -Others To reduce the incidence of subarachnoid hemorrhage in Japan to the same level as western countries
Trial characteristics_1 Confirmatory
Trial characteristics_2 Pragmatic
Developmental phase Not applicable

Assessment
Primary outcomes The change in incidence of subarachnoid hemorrhage in Japan
Key secondary outcomes The change in the number of treatment of the unruptured cerebral aneurysm, hypertension, smoking, and usage of the drug of hyperlipidemia

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
1 years-old <
Age-upper limit
110 years-old >=
Gender Male and Female
Key inclusion criteria All treated patients with subarachnoid hemorrhage
Key exclusion criteria non-aneurysmal subarachnoid hemorrhage
Target sample size 450000

Research contact person
Name of lead principal investigator
1st name
Middle name
Last name Fusao Ikawa
Organization Graduate School of Biomedical and Health Sciences Hiroshima University
Division name Department of Neurosurgery
Zip code
Address 1-2-3 Kasumi, Minami-ku, Hiroshima
TEL +81822575226
Email fikawa-nsu@umin.ac.jp

Public contact
Name of contact person
1st name
Middle name
Last name FUSAO IKAWA
Organization Graduate School of Biomedical and Health Sciences Hiroshima University
Division name Department of Neurosurgery
Zip code
Address 1-2-3 Kasumi, Minami-ku, Hiroshima
TEL 082-257-5226
Homepage URL
Email fikawa-nsu@umin.ac.jp

Sponsor
Institute Department of Neurosurgery, Graduate School of Biomedical and Health Sciences
Hiroshima University
Institute
Department

Funding Source
Organization Japan Society for the Promotion of Science, Grant-in-Aid for Scientific Research (C) 17K1082
Organization
Division
Category of Funding Organization Japanese Governmental office
Nationality of Funding Organization Japan

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
2018 Year 09 Month 22 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 No longer recruiting
Date of protocol fixation
2001 Year 01 Month 01 Day
Date of IRB
2017 Year 12 Month 10 Day
Anticipated trial start date
2018 Year 03 Month 31 Day
Last follow-up date
2018 Year 03 Month 31 Day
Date of closure to data entry
2018 Year 03 Month 31 Day
Date trial data considered complete
2018 Year 03 Month 31 Day
Date analysis concluded
2020 Year 12 Month 31 Day

Other
Other related information Under analysis and before open

Management information
Registered date
2018 Year 09 Month 22 Day
Last modified on
2019 Year 03 Month 27 Day


Link to view the page
URL(English) https://upload.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000039033

Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name


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