| Recruitment status | Completed |
| Unique ID issued by UMIN | UMIN000018035 |
| Receipt No. | R000020861 |
| Official scientific title of the study | Evaluation of Amyloid Imaging in Patients with Parkinson's disease |
| Date of disclosure of the study information | 2015/06/23 |
| Last modified on | 2017/06/24 (Ver. 2) |
| Basic information | ||
| Official scientific title of the study | Evaluation of Amyloid Imaging in Patients with Parkinson's disease | |
| Title of the study (Brief title) | Evaluation of Amyloid Imaging in Parkinson's disease | |
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| Condition | ||
| Condition | Parkinson disease | |
| Classification by specialty |
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| Classification by malignancy | Others | |
| Genomic information | NO | |
| Objectives | |
| Narrative objectives1 | The purpose of this research is to determine whether the amyloid burden, as indexed by 18F-florbetaben, identifies PD and whether amyloid burden affects cognitive decline and predicts clinical feature in subjects with PD. |
| Basic objectives2 | Bio-availability |
| Basic objectives -Others | |
| Trial characteristics_1 | Confirmatory |
| Trial characteristics_2 | Explanatory |
| Developmental phase | Not applicable |
| Assessment | |
| Primary outcomes | Parkinson disease who have abnormal metabolism on positive amyloid PET (stage 2 preclinical AD) and those who have abnormal metabolism on an FDG-PET scan and normal amyloid PET (which may represent non-preclinical AD but suggest other neurological disease) will be monitored for a long term to assess changes in clinical features and cognitive function over time. |
| Key secondary outcomes | |
| Base | |
| Study type | Observational |
| Study design | |
| Basic design | |
| Randomization | |
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| Blinding | |
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| Stratification | |
| Dynamic allocation | |
| Institution consideration | |
| Blocking | |
| Concealment | |
| Intervention | |
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| Purpose of intervention | |
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| Eligibility | ||||
| Age-lower limit |
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| Gender | Male and Female | |||
| Key inclusion criteria | The study population consists of patients with PD, who are recruited in Keio Parkinson's Disease Database. All patients must be more than MMSE 26. | |||
| Key exclusion criteria | disaggrement | |||
| Target sample size | 100 | |||
| Research contact person | |
| Name of lead principal investigator | Daisuke Ito |
| Organization | Keio University School of Medicine |
| Division name | Department of Neurology, |
| Address | 35 Shinanomachi, Shinjuku-ku,Tokyo 160-8582, Japan |
| TEL | 03-5363-3788 |
| d-ito@jk9.so-net.ne.jp | |
| Public contact | |
| Name of contact person | Daisuke Ito |
| Organization | Keio University School of Medicine |
| Division name | Department of Neurology, |
| Address | 35 Shinanomachi, Shinjuku-ku,Tokyo 160-8582, Japan |
| TEL | 03-5363-3788 |
| Homepage URL | |
| d-ito@jk9.so-net.ne.jp | |
| Sponsor | |
| Institute | Department of Neurology, Keio University School of Medicine |
| Institute | |
| Department | |
| Funding Source | |
| Organization | Piramal |
| Organization | |
| Division | |
| Category of Funding Organization | Profit organization |
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| Secondary IDs | |
| Secondary IDs | NO |
| Study ID_1 | |
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| Progress | |||||||
| Recruitment status | Completed | ||||||
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| Related information | |
| URL releasing protocol | |
| Publication of results | Unpublished |
| URL releasing results | |
| Results | We report that PD without dementia shows an extremely low prevalence of beta Amyloid positivity compared to findings in cognitively normal elderly controls. Further longitudinal imaging studies and long-term follow-up of cognitive function are needed; however, our findings provide novel insights for a deeper understanding of beta Amyloid metabolism and deposition in PD. |
| Other related information | The subjects will undergo the following assessments:
Amyloid PET (18F-florbetaben) Cognitive function tests (MMSE, CDR and MoCA-J) Assessments of symptoms and insight (UPDRS, NPI and GDS) |
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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=R000020861 |