| Recruitment status | Main results already published |
| Unique ID issued by UMIN | UMIN000008584 |
| Receipt No. | R000010083 |
| Scientific Title | Brain Assessment and Investigation in Heart Failure Trial |
| Date of disclosure of the study information | 2012/07/31 |
| Last modified on | 2021/08/15 (Ver. 10) |
| Basic information | ||
| Public title | Brain Assessment and Investigation in Heart Failure Trial | |
| Acronym | B-HeFT | |
| Scientific Title | Brain Assessment and Investigation in Heart Failure Trial | |
| Scientific Title:Acronym | B-HeFT | |
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| Condition | |||||||||
| Condition | Patients with Stage B and C heart failure by ACC-AHA guidelines | ||||||||
| Classification by specialty |
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| Classification by malignancy | Others | ||||||||
| Genomic information | NO | ||||||||
| Objectives | |
| Narrative objectives1 | The purpose of this study is to investigate a possible influence of heart failure on brain functions and structures such as cerebral blood flow (CBF) using brain and cardiac magnetic resonance imaging (MRI). |
| Basic objectives2 | Others |
| Basic objectives -Others | Cerebral blood flow (CBF) is measured by arterial spin labeling (ALS) perfusion imaging.
Analysis of CBF is performed using the statistical parametric mapping software (SPM8, the Wellcome Trust Centre for Neuroimaging, London, UK) implemented in MATLAB (Mathworks Inc, Natick, MA, USA). |
| Trial characteristics_1 | Exploratory |
| Trial characteristics_2 | Pragmatic |
| Developmental phase | Not applicable |
| Assessment | |
| Primary outcomes | (1) Cerebral blood flow (CBF)
Comparison between Stage B patients and Stage C patients. |
| Key secondary outcomes | (2) CBF
It is analyzed whether CBF is associated with cardiac index (CI), total brain volume (TBV), grey matter (GM), white matter (WM), white matter hyperintensities (WMI) and/or intima media thickness (IMT). (3) TBV, GM and WM It is analyzed whether TBV, GM and/or WM are associated with CI, WMH and/or IMT. (4) WMH It is analyzed whether WMH is associated with CI and/or IMT. (5) IMT It is analyzed whether IMT is associated with CI. (6) Depressive symptoms evaluated by Beck depression Inventory (BDI) and geriatric depression scale (GDS). (7) Cognitive function and mild cognitive impairment (MCI) evaluated by mini-mental state examination (MMSE), frontal assessment battery (FAB) and Wechsler memory scale-reviced (WMS-R). (8) Quality of life (QOL) evaluated by Minnesota living with heart failure questionnaire. In (6)-(8), it is analyzed whether depressive symptoms, cognitive function, MCI and/or QOL are associated with CBF, CI, TBV, GM, WM, WMH and/or IMT. (9) Blood unsaturated fatty acid (omega-3 fatty acids, omega-6 fatty acids, alpha-linolenic acid, docosahexaenoic acid and eicosapentaenoic acid) (10) Blood brain derived neurotrophic factor (BDNF) (11) Blood amyloid beta (A-beta 40 and A-beta 42) In (9)-(11), it is analyzed whether unsaturated fatty acid, BDNF and/or amyloid beta are associated with CBF, CI, TBV, GM, WM, WMH and/or IMT. In (2), comparison among Stage B/C patients with ischemic/nonischemic heart diseases, comparison between patients with heart failure with reduced ejection fraction (HFREF) and patients with heart failure with preserved ejection fraction (HFPEF) and comparison among NYHA classes are analyzed. In (3)-(11), comparison between Stage B patients and Stage C patients, comparison among Stage B/C patients with ischemic/nonischemic heart diseases, comparison between patients with HFREF and patients with HFPEF and comparison among NYHA classes are analyzed. |
| 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 | |
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| 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 | Patients with Stage B and C heart failure by ACC-AHA guidelines with a written informed consent. | |||
| Key exclusion criteria | (1) Contraindication of MRI:
Cardiac devices or claustrophobia. (2) Unstable cardiac function: Patients who had uncontrolled heart failure or required intravenous inotropes. Patients receiving stent implantation for acute myocardial infarction within 3 months. (3) Past history significantly affecting cerebral blood flow and/or brain structure: MMSE < 24, mental retardation, neurodegenerative disease, psychiatric disorder, epilepsy, symptomatic stroke, symptomatic carotid stenosis with or without stenting or endarterectomy, head trauma, hydrocephalus, intracranial mass, alcohol/drug addiction, hypo/hyperthyroidism, aortic stenosis proximal to left cervical artery and/or severe aortic valve stenosis. (4) Difficulty in evaluating brain and/or cardiac MRI: Artifacts of movements or other causes. Patients with complex congenital heart diseases. |
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| Target sample size | 80 | |||
| Research contact person | |||||||
| Name of lead principal investigator |
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| Organization | Tohoku University Hospital | ||||||
| Division name | Department of Cardiovascular Medicine | ||||||
| Zip code | 980-8574 | ||||||
| Address | 1-1, Seiryo, Aoba, Sendai, Japan | ||||||
| TEL | +81-22-717-7153 | ||||||
| hd.suzuki.1870031@cardio.med.tohoku.ac.jp | |||||||
| Public contact | |||||||
| Name of contact person |
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| Organization | Tohoku University Hospital | ||||||
| Division name | Department of Cardiovascular Medicine | ||||||
| Zip code | 980-8574 | ||||||
| Address | 1-1, Seiryo, Aoba, Sendai | ||||||
| TEL | +81-22-717-7153 | ||||||
| Homepage URL | |||||||
| hd.suzuki.1870031@cardio.med.tohoku.ac.jp | |||||||
| Sponsor | |
| Institute | Department of Cardiovascular Medicine |
| Institute | |
| Department | |
| Funding Source | |
| Organization | Tohoku University Hospital |
| Organization | |
| Division | |
| Category of Funding Organization | Other |
| Nationality of Funding Organization | |
| Other related organizations | |
| Co-sponsor | |
| Name of secondary funder(s) | |
| IRB Contact (For public release) | |
| Organization | Ethics Committee Tohoku University Hospital |
| Address | 1-1, Seiryo, Aoba, Sendai, Japan |
| Tel | +81-22-717-3964 |
| ec@rinri.hosp.tohoku.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 | |
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| Date of disclosure of the study information |
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| Related information | |
| URL releasing protocol | https://upload.umin.ac.jp/cgi-open-bin/ctr/ctr.cgi?function=brows&action=brows&recptno=R000010083&ty |
| Publication of results | Published |
| Result | |||||||
| URL related to results and publications | http://www.ncbi.nlm.nih.gov/pubmed/27295999 | ||||||
| Number of participants that the trial has enrolled | 80 | ||||||
| Results | 1. Reduction in hippocampus blood flow is associated with depressive symptoms and cognitive impairment in chronic heart failure patients. | ||||||
| Results date posted |
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| Results Delayed | |||||||
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| Date of the first journal publication of results | |||||||
| Baseline Characteristics | Stage B and C heart failure patients (N=40) with 65.0+-10.9 (men) and 66.8+-8.9 (women) years of age. | ||||||
| Participant flow | We initially enrolled a total of 116 patients, including 56 with asymptomatic Stage B and 60 with symptomatic Stage C chronic heart failure from August 2012 to April 2013.
Of these, 18 patients withheld consent and 18 patients had ineligible or incomplete exams. Finally, 40 Stage B and 40 Stage C heart failure patients were analyzed. |
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| Adverse events | No adverse events. | ||||||
| Outcome measures | Cerebral blood flow and brain grey and white matter volume or concentration | ||||||
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| IPD sharing Plan description | |||||||
| Progress | |||||||
| Recruitment status | Main results already published | ||||||
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| Other | |
| Other related information | Patients' information is blinded to a person analyzing data of brain and cardiac MRI |
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| Link to view the page | |
| URL(English) | https://upload.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000010083 |