| Recruitment status | Enrolling by invitation |
| Unique ID issued by UMIN | UMIN000046953 |
| Receipt No. | R000053367 |
| Scientific Title | Brain imaging research to elucidate the pathophysiology of bipolar disorder |
| Date of disclosure of the study information | 2022/03/01 |
| Last modified on | 2022/09/01 (Ver. 2) |
| Basic information | ||
| Public title | Brain imaging research to understand mania and depression | |
| Acronym | Brain imaging of mania and depression | |
| Scientific Title | Brain imaging research to elucidate the pathophysiology of bipolar disorder | |
| Scientific Title:Acronym | Brain imaging of bipolar disorder | |
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| Condition | ||
| Condition | Bipolar disorder | |
| Classification by specialty |
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| Classification by malignancy | Others | |
| Genomic information | NO | |
| Objectives | |
| Narrative objectives1 | To identify intrafamilial genetic factors in brain mechanism by comparing brain morphology, brain function, mental status assessment, and neuropsychological testing in bipolar disorder probands and their first-degree relatives. |
| Basic objectives2 | Others |
| Basic objectives -Others | To identify intrafamilial genetic factors in brain pathology by comparing brain morphology, brain function, mental status assessment, and neuropsychological testing in bipolar disorder probands and their first-degree relatives. |
| Trial characteristics_1 | |
| Trial characteristics_2 | |
| Developmental phase | |
| Assessment | |
| Primary outcomes | To examine functional and structural dissimilarities in patients with bipolar disorder and their first-degree relatives, as well as in healthy subjects, by analyzing MRI and NIRS data. |
| Key secondary outcomes | |
| Base | |
| Study type | Interventional |
| Study design | |
| Basic design | Parallel |
| Randomization | Non-randomized |
| Randomization unit | |
| Blinding | Open -no one is blinded |
| Control | No treatment |
| Stratification | |
| Dynamic allocation | |
| Institution consideration | |
| Blocking | |
| Concealment | |
| Intervention | ||
| No. of arms | 3 | |
| Purpose of intervention | Prevention | |
| Type of intervention |
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| Interventions/Control_1 | Bipolar disorder patients: To examine NIRS, MRI and clinical assesments | |
| Interventions/Control_2 | First degree relatives: To examine NIRS, MRI and clinical assesments | |
| Interventions/Control_3 | Healthy subjects: To examine NIRS, MRI and clinical assesments | |
| 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 |
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| Age-upper limit |
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| Gender | Male and Female | |||
| Key inclusion criteria | Bipolar disorder patients
Patients who met the diagnostic criteria for bipolar disorder based on the "Diagnostic and Statistical Manual of Mental Disorder" prepared by the American Psychiatric Association. The proband and two first-degree relatives of the proband, for a total of three people who can participate. Inpatient or outpatient is not required. The diagnosis will be made by clinical diagnostic interview and MINI. It does not matter if they are taking medication or not. First-degree relatives of bipolar disorder patients The proband is participating in this study. They are not schizophrenia or bipolar disorder. They will be screened by clinical interview and structural interview MINI. Healthy subjects Applicants who have not been found to have neurological or psychiatric disorders by clinical interview and MINI. |
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| Key exclusion criteria | All subjects
Subjects with an intelligence quotient (IQ) of less than 70 or a similar educational background (e.g., graduation from a support school). History of head trauma with loss of consciousness. Serious medical illness (e.g., acute leukemia or recurrent severe asthma attacks) or unstable medical illness (e.g., severe liver damage (AST or ALT of 100 IU or more), renal failure, or abnormal thyroid function) that is currently being treated with different medications or is judged by a physician to require hospitalization. First-degree relatives with neuromuscular diseases (Parkinson's disease, epilepsy, multiple sclerosis, etc.). Those who are judged by the researcher to be unsuitable as subjects (e.g., repeated suicide attempts). Healthy subjects Those who have been diagnosed as having a mental illness by the structured interview (MINI). Those who have a first-degree blood relative with a mental illness. Patients with a history of continuous use of antipsychotic or antidepressant medication. |
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| Target sample size | 140 | |||
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| Name of lead principal investigator |
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| Organization | Saitama Medical University Hospital | ||||||
| Division name | Psychiatry | ||||||
| Zip code | 3500495 | ||||||
| Address | 38 Morohongo, Moroyama, Iruma, Saitama | ||||||
| TEL | 0492761214 | ||||||
| kmatsuo@saitama-med.ac.jp | |||||||
| Public contact | |||||||
| Name of contact person |
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| Organization | Saitama Medical University Hospital | ||||||
| Division name | Psychiatry | ||||||
| Zip code | 3500495 | ||||||
| Address | 38 Morohongo, Moroyama, Iruma, Saitama | ||||||
| TEL | 0492761214 | ||||||
| Homepage URL | |||||||
| sharada@saitama-med.ac.jp | |||||||
| Sponsor | |
| Institute | Saitama Medical University Hospital |
| Institute | |
| Department | |
| Funding Source | |
| Organization | Saitama Medical University Hospital |
| Organization | |
| Division | |
| Category of Funding Organization | Other |
| Nationality of Funding Organization | |
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| Co-sponsor | |
| Name of secondary funder(s) | |
| IRB Contact (For public release) | |
| Organization | Saitama Medical University Hospital |
| Address | 38 Morohongo, Moroyama, Iruma, Saitama |
| Tel | 0492761354 |
| hirb@saitama-med.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 | |
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| Date of disclosure of the study information |
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| Related information | |
| URL releasing protocol | |
| Publication of results | Unpublished |
| Result | |
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| Baseline Characteristics | |
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| IPD sharing Plan description | |
| Progress | |||||||
| Recruitment status | Enrolling by invitation | ||||||
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| Link to view the page | |
| URL(English) | https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000053367 |