| Recruitment status | No longer recruiting |
| Unique ID issued by UMIN | UMIN000037894 |
| Receipt No. | R000043107 |
| Scientific Title | Hypertension, cerebral Amyloid, aGe Associated Known neuroimaging markers of cerebral small vessel disease Undertaken with stroke Registry prospective observational study |
| Date of disclosure of the study information | 2019/09/10 |
| Last modified on | 2019/09/02 (Ver. 1) |
| Basic information | ||
| Public title | Hypertension, cerebral Amyloid, aGe Associated Known neuroimaging markers of cerebral small vessel disease Undertaken with stroke Registry prospective observational study | |
| Acronym | HAGAKURE study | |
| Scientific Title | Hypertension, cerebral Amyloid, aGe Associated Known neuroimaging markers of cerebral small vessel disease Undertaken with stroke Registry prospective observational study | |
| Scientific Title:Acronym | HAGAKURE study | |
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| Condition | |||||
| Condition | Cerebrovascular diseases | ||||
| Classification by specialty |
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| Classification by malignancy | Others | ||||
| Genomic information | NO | ||||
| Objectives | |
| Narrative objectives1 | To determine the association between the burden of cerebral small vessel disease in patients with cerebrovascular diseases (i.e. cerebral infarction, transient ischemic attack, and cerebral hemorrhage) and their prognosis.
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| Basic objectives2 | Others |
| Basic objectives -Others | Risk stratification of severity of cerebral small vessel disease for stroke recurrence, cardiovascular death, all deaths, poor functional outcome. |
| Trial characteristics_1 | |
| Trial characteristics_2 | |
| Developmental phase | |
| Assessment | |
| Primary outcomes | Recurrence of stroke
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| Key secondary outcomes | 1) Cardiovascular death
2) All-cause of death 3) Functional prognosis |
| 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 | |
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| Interventions/Control_9 | |
| Interventions/Control_10 | |
| Eligibility | ||||
| Age-lower limit |
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| Age-upper limit |
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| Gender | Male and Female | |||
| Key inclusion criteria | 1. Patients with cerebrovascular diseases (i.e. cerebral infarction, transient ischemic attack, and cerebral hemorrhage) admitted to our division (division of neurology, department of internal medicine, Saga university hospital) from September 1, 2012 to August 31, 2016.
2. Provision of written informed consent either directly or by a suitable surrogate. |
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| Key exclusion criteria | 1. Patients who did not have any information of brain CT or MRI. | |||
| Target sample size | 800 | |||
| Research contact person | |||||||
| Name of lead principal investigator |
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| Organization | Saga University Faculty of Medicine | ||||||
| Division name | Division of Neurology, Department of Internal Medicine | ||||||
| Zip code | 849-8501 | ||||||
| Address | 5-1-1 Nabeshima, Saga, 849-8501, Japan | ||||||
| TEL | 0952-31-6511 | ||||||
| hihara@cc.saga-u.ac.jp | |||||||
| Public contact | |||||||
| Name of contact person |
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| Organization | Saga University Faculty of Medicine | ||||||
| Division name | Division of Neurology, Department of Internal Medicine | ||||||
| Zip code | 849-8501 | ||||||
| Address | 5-1-1 Nabeshima, Saga, 849-8501, Japan | ||||||
| TEL | 0952-31-6511 | ||||||
| Homepage URL | |||||||
| yakushij@cc.saga-u.ac.jp | |||||||
| Sponsor | |
| Institute | Saga University Faculty of Medicine |
| Institute | |
| Department | |
| Funding Source | |
| Organization | Japan Society for the Promotion of Science |
| Organization | |
| Division | |
| Category of Funding Organization | Government offices of other countries |
| Nationality of Funding Organization | Japan |
| Other related organizations | |
| Co-sponsor | |
| Name of secondary funder(s) | |
| IRB Contact (For public release) | |
| Organization | the institutional review board of the Saga University Faculty of Medicine |
| Address | 5-1-1 Nabeshima, Saga, 849-8501, Japan |
| Tel | 0952-31-6511 |
| medsosou1@mail.admin.saga-u.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 | 佐賀大学医学部附属病院(佐賀県) |
| Other administrative information | |||||||
| Date of disclosure of the study information |
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| Related information | |
| URL releasing protocol | |
| Publication of results | Partially published |
| Result | |||||||
| URL related to results and publications | |||||||
| Number of participants that the trial has enrolled | 772 | ||||||
| Results | We enrolled 583 ischemic stroke patients (including transient ischemic attack) and 189 primary intra cerebral hemorrhage. |
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| Results date posted |
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| Baseline Characteristics | |||||||
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| Adverse events | |||||||
| Outcome measures | |||||||
| Plan to share IPD | |||||||
| IPD sharing Plan description | |||||||
| Progress | |||||||
| Recruitment status | No longer recruiting | ||||||
| Date of protocol fixation |
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| Date of IRB |
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| Other | |
| Other related information | Patients enrolled in this study were followed up at 6 months, 1 year, and 2 year after the onset of of stroke (including transient ischemic attack). |
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| Registered date |
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| Link to view the page | |
| URL(English) | https://upload.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000043107 |