| Unique ID issued by UMIN | UMIN000054968 |
|---|---|
| Receipt number | R000062548 |
| Scientific Title | A Study on the Efficacy of Synthetic MRI in Evaluating the Severity of Alzheimer's Disease, Anti-Amyloid Beta Treatment Effects , and Treatment-Related Complications |
| Date of disclosure of the study information | 2024/07/31 |
| Last modified on | 2025/05/24 11:08:49 |
A Study on the Efficacy of Synthetic MRI in Evaluating the Severity of Alzheimer's Disease, Anti-Amyloid Beta Treatment Effects , and Treatment-Related Complications
The evaluation of the treatment effects of Alzheimer's disease using Synthetic MRI
A Study on the Efficacy of Synthetic MRI in Evaluating the Severity of Alzheimer's Disease, Anti-Amyloid Beta Treatment Effects , and Treatment-Related Complications
The evaluation of the treatment effects of Alzheimer's disease using Synthetic MRI
| Japan |
Alzheimer's disease
| Neurology |
Others
NO
We aim to evaluate the therapeutic effects and risks of treatment-related complications in patients using lecanemab or donanemab compared to a control group not using the drug by analyzing various measurement data from MRI brain scans, including Synthetic MRI.Additionally, we will examine the utility of Synthetic MRI compared to conventional MRI.
Efficacy
Exploratory
Pragmatic
Not applicable
The primary outcome is to assess changes in brain volume over time by analyzing data from Synthetic MRI
The secondary outcome is to check whether ARIA develops, and examine the time to ARIA onset and its severity.
Observational
| 20 | years-old | <= |
| Not applicable |
Male and Female
This study enrolls patients over 20 years old diagnosed Alzheimer's disease according to the NIA-AA diagnostic criteria (2011).We assign patients who are eligible for receiving anti-Amyloid beta therapy, lecanemab or donanemab, and agree to continuous follow-up while receiving drug to the Anti-Amyloid Beta-treated group, and patients who are not eligible for receiving anti-amyloid beta treatment but agree to continuous follow-up to the non-Anti-Amyloid Beta-treated group.
We exclude patients in both groups who have contraindications for MRI imaging and are therefore unable to undergo continuous MRI imaging assessments, or are determined to be ineligible for this study by the principal investigator for any reason.
60
| 1st name | Yoshiki |
| Middle name | |
| Last name | Sekijima |
Shinshu University Hospital
Neurology and Rheumatology
390-8621
3-1-1 Asahi, Matsumoto City, Nagano Prefecture
0263-37-2673
sannai@shinshu-u.ac.jp
| 1st name | Yuki |
| Middle name | |
| Last name | Morita |
Shinshu university Hospital
Neurology and Rheumatology
390-8621
3-1-1 Asahi, Matsumoto City, Nagano Prefecture
0263-37-2673
yuki-m@shinhu-u.ac.jp
Shinshu university
non
Other
Shinshu University School of Medicine Life Science and Medical Research Ethics Committee
3-1-1 Asahi, Matsumoto Cith, Nagano Prefecture
0263-37-2572
mdrinri@shinshu-u.ac.jp
NO
| 2024 | Year | 07 | Month | 31 | Day |
Unpublished
Open public recruiting
| 2024 | Year | 03 | Month | 12 | Day |
| 2024 | Year | 03 | Month | 25 | Day |
| 2024 | Year | 03 | Month | 12 | Day |
| 2028 | Year | 12 | Month | 31 | Day |
| 2029 | Year | 03 | Month | 31 | Day |
This study design is a prospective observational study without intervention. We will enroll eligible participants who visit our hospital and agree to take part in this study, from the time when our study is approved by the ethics committee and the principal investigator allows it to proceed, until December 31, 2028. We will collect patient information (gender, age, height, body weight, comorbidities, past history, history of present illness, medications)and cognitive assessment scale results (MMSE-J), as well as MRI imaging (FLAIR, T2*WI, DWI, 3D T1WI, and each sequence of Synthetic MRI). Brain volume in 3D T1WI and Synthetic MRI is assessed and quantified using dedicated software for each technique, while other sequences are evaluated by radiologists. The total observation period is 18 months. In the Anti-Amyloid Beta-treated group, participants are evaluated at pre-treatment and 1, 2, 3, 6, 12, and 18 months after treatment initiation. In the non-Anti-Amyloid Beta-treated group, participants are evaluated at baseline and 6, 12, and 18 months after enrollment.
| 2024 | Year | 07 | Month | 15 | Day |
| 2025 | Year | 05 | Month | 24 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000062548